September 18, 2021 News Continuously updated synthesis method about 31599-60-7

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, belongs to iodides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. HPLC of Formula: C8H9I

General procedure: A suspension of indole-3-carbaldehyde 1 (0.411 g, 2.8 mmol),Cu2O (0.3 equiv), K2CO3 (2.0 equiv) and aryl halide (2.0 equiv) inanhydrous DMF (5.6 mL) was refluxed for 72 h. After cooling to RT,the reaction mixture was filtrated over a celite pad eluting withEtOAc. Solvents were removed and the residue dissolved in EtOAc(20 mL) washed successively by 2.5% aqueous NH4OH, 1 M HCl andsaturated aqueous NaCl. The organic phase was dried over Na2SO4,filtered and concentrated. The residue was purified by flash columnchromatography on silica gel (PE/EtOAc 9:1 to 7:3) to furnish thedesired compound.

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Sagnes, Charlene; Fournet, Guy; Satala, Grzegorz; Bojarski, Andrzej J.; Joseph, Benoit; European Journal of Medicinal Chemistry; vol. 75; (2014); p. 159 – 168;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

September 6,2021 News Some tips on 31599-60-7

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Application of 31599-60-7, A common heterocyclic compound, 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, molecular formula is C8H9I, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

5-{[6-(l,3-Thiazol-4-yl)pyridin-3-yl]methyl}-255-dihydro- 3H-pyrazolo[4,3-c]cinnolin-3-one (66 mg, 0.18 mmol) was dissolved in degassed NN- dimetliylformamide (1 mL) and copper (I) iodide (35 mg, 0.22 mmol, 1.2 equiv), l-iodo-2,3- dimethylbenzene (51 mg, 0.22 mmol, 1.2 equiv), (+/-)-rralphan5-N,iV-dimethylcyclohexane-lJ2-diamine (78 mg, 0.549 mmol, 3 equiv) and potassium phosphate (0.27 g, 1.3 mmol, 7 equiv) were added. The vessel was sealed and placed into an oil bath preheated at 105 0C for 40 minutes. The mixture cooled to ambient temperature, diluted with water (5 mL) and extracted with ethyl acetate (3 x 30 mL). The combined organic extracts were washed three times with water and once with brine, dried with sodium sulfate, filtered and concentrated in vacuo. The residue was purified by silica gel gradient chromatography (100:0 to 96:4; chloroform : methanol), providing the titled compound: 1H-NMR (400 MHz, CDCl3) delta 8.87 (IH, s), 8.69 (IH, s), 8.31 (IH, d, J – 8.2 Hz), 8.16 (2H, m), 7.77 (IH3 d, /= 8.2 Hz), 7.57 (4H, m), 7.28 (IH, m), 7.22 (IH, d, J = 3.9 Hz), 5.90 (2H, s), 2.37 (3H, s), 2.21 (3H,s) ppm; high resolution mass spectrometry (ES+) m/z 465.1499 [(M+H)” ; calculated for C26H2IN6OS : 465.1492] .

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; MERCK SHARP &; DOHME CORP.; BESHORE, Douglas, C.; KUDUK, Scott, D.; WO2010/96338; (2010); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Extended knowledge of 1-Iodo-2,3-dimethylbenzene

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Adding a certain compound to certain chemical reactions, such as: 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, belongs to iodides-buliding-blocks compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 31599-60-7, Product Details of 31599-60-7

To a solution of 1-iodo-2,3- dimethylbenzene (8) [prepared according to Chen, Y et al. Org. Lett. 2007, 9, 1899] (1 .93 g, 8.32 mmol) in carbon tetrachloride (40 mL) was added NBS (3.67 g, 20.62 mmol), AIBN (0.070 g, 0.43 mmol) and the resulting mixture was gently refluxed by irradiation with a halogen lamp (500 W) for 4 h. The precipitate was filtered and washed with a small amount of carbon tetrachloride. The filtrate was concentrated under reduce pressure, the obtained residue was dissolved in EtOAc ( 1 00 ml), successively washed with 10% NaOH solution (20 mL), water (2 x 20 ml), 10% Na2S203 solution (20 mL), water (20 mL), brine (20 raL), and dried (Na2SC>4). The solvent was evaporated and the residue was purified by column chromatography on silica gel (eluent petroleum ether) to give 1 .89 g (58.3%) of compound 9. NMR (CDC13) delta: 7.84 (dd, J=8.1 , 1 .1 Hz, 1 H), 7.33 (dd, J=7.6, 1 .1 Hz, l H), 6.97 (t, J=7.8 Hz, 1 H), 4.85 (s, 2H), 4.66 (s, 2H). The product contained ca. 15-20% of an inseparable impurity (supposedly l -bromo-2,3-bis(bromomethyl)benzene).A mixture of 1,2-bis(bromomethyl)-3-iodobenzene (9) (2.50 g, 6.41 mmol), diethyl 2-acetamidomalonate (1 .39 g, 6.41 mmol), and K2C03 (2.22 g, 1 6.06 mmol) in acetonitrile (40 mL) was refluxed for 70 h. The mixture was allowed to cool to ambient temperature, the precipitate was filtered and washed with a small amount of acetonitrile. The filtrate was concentrated under reduce pressure, the obtained residue was dissolved in EtOAc (100 mL), washed successively with saturated NaHC03 solution (30 mL), water (2 x 30 mL), brine (30 mL), and dried (Na2S04). The solvent was evaporated and the residue was purified by column chromatography on silica gel (eluent petroleum ether-ethyl acetate, gradient from 20: 1 to 20:6) to give 2 g of oil. The oil was dissolved in diethyl ether and kept in a refrigerator overnight. The precipitate was filtered and dried to give 0.4 g (14%) of a regioisomer diethyl 2-acetyl-5-iodo-l ,4-dihydroisoquinoline-3,3(2H)-dicarboxylate. NMR (CDC13) delta: 7.76 (d, J=8.0 Hz, 1H), 7.13 (d, J=7.5 Hz, 1 H), 6.94 (t, J = 7.7 Hz, 1H), 4.65 (s, 2H), 4.19 (q, J=7.1 Hz, 2H), 4.16 (q, J=7.1 Hz, 2H), 3.56 (s, 2H), 2.28 (s, 3H), 1 .22 (t, J=7.1 Hz, 3H), 1.22 (t, J=7.1 Hz, 3H). LCMS (ESI) m/z: 446 [M+H]+. The filtrate was evaporated and the residue was purified by column chromatography on silicagel (eluent petroleum ether-ethyl acetate, gradient from 20: 1 to 20:6) to give 0.95 g (33.2%) of compound (10).A solution of diethyl 2-acetyl-8-iodo-l,4-dihydroisoquinoline-3,3(2H)-dicarboxylate (10) (0.585 mmol) in 6 N HQ (10 mL) was refluxed for 5 h. The mixture was cooled and cone. NH4OH water solution was added until pH of the medium was ~7. The precipitate was filtered, washed with a small amount of water, and dried to give 0.305 g (76.7%) of compound (11). Because of a low solubility of the product in common deuterated organic solvents and deuterium oxide, the NMR spectrum was not informative. LCMS (ESI) m/z: 304 [M+H]+. The product contained ca. 15-20% of an inseparable impurity (supposedly the corresponding bromo derivative 8-bromo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid). LCMS (ESI) m/z: 256 [M+H]+.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; LATVIAN INSTITUTE OF ORGANIC SYNTHESIS; JIRGENSONS, Aigars; LOZA, Einars; CHARLTON, Michael; FINN, Paul William; RIBAS DE POUPLANA, Lluis; SAINT-LEGER, Adelaide; (76 pag.)WO2016/129983; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Introduction of a new synthetic route about 31599-60-7

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1-Iodo-2,3-dimethylbenzene, and friends who are interested can also refer to it.

Application of 31599-60-7, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 31599-60-7 name is 1-Iodo-2,3-dimethylbenzene, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

General procedure: To a 25mL of oven-dried Schlenk tube equipped with a magnetic stir bar was charged with [Pd(C3H5)Cl]2 (3.7mg 0.01mmol, 0.05 equiv), XPhos (10.5mg, 0.022mmol, 0.11 equiv), K2CO3 (69.1mg, 0.5mmol, 2.5 equiv), and dry CH3CN (1mL). After stirring for about 15minat r.t. under argon, a solution of aryl iodide 1 (0.24mmol, 1.2 equiv), alkylating reagent 2 (0.2mmol, 1.0 equiv), 5-Norbornene-2-carboxylic acid N4 (5.5mg, 0.04mmol, 0.2 equiv) in dry MeCN (1mL) was added, then heated to 70C and stirred for 5-24h. The reaction was monitored by TLC, after completion of the reaction, the mixture was cooled to r.t., filtered through a thin pad of celite eluting with ethyl acetate (10mL), and the combined filtrate was concentrated in vacuo. The residue was directly purified by column chromatography on silica gel or purified by PTLC to give the desired product 3.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1-Iodo-2,3-dimethylbenzene, and friends who are interested can also refer to it.

Reference:
Article; Liu, Ze-Shui; Qian, Guangyin; Gao, Qianwen; Wang, Peng; Cheng, Hong-Gang; Hua, Yu; Zhou, Qianghui; Tetrahedron; vol. 75; 12; (2019); p. 1774 – 1780;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

The important role of C8H9I

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Reference of 31599-60-7,Some common heterocyclic compound, 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, molecular formula is C8H9I, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

Example X 4-n-Butyl-1-[4-(2,3-dimethylphenyl)-4-oxo-1-butyl]piperidine (19) In a 10 mL oven-dried flask was added Mg turnings (94 mg, 3.8 mmol) which was activated under vacuum by the use of a heat-gun. Under inert atmosphere was added a suspension of 1-iodo-2,3-dimethylbenzene (0.69 g, 3.0 mmol) in Et2O (5 mL) under spontaneously reflux, and the reaction mixture was allowed to reflux for 4 hours. A suspension of compound 4 (0.41 g, 2.0 mmol) in CH2Cl2 (2 mL) was added to the reaction mixture and left at rt overnight. The reaction mixture was quenched by addition of H2SO4 (7 mL, 2 M) and stirred at rt for 3 hours, followed by addition of NaOH (20 mL, 2 M) until basic conditions. The reaction mixture was extracted with ethyl acetate (3*50 mL) and the combined organic phases are washed with brine (10 mL) and NaOH (10 mL, 2 M), and the organic phases were dried (MgSO4) and evaporated to dryness to produce 0.69 g of crude 19. The crude product was subjected to CC [eluent: CH2Cl2: MeOH (99:1)] to give pure 19 (0.40 g, 64%); LC-MS [M+H]+315 (cald. 315.5).

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Acadia Pharmaceuticals Inc.; US6528529; (2003); B1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Extended knowledge of 31599-60-7

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Related Products of 31599-60-7,Some common heterocyclic compound, 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, molecular formula is C8H9I, traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

Specific operation: In a 25 mL reaction flask equipped with a magnetic stirrer, a metal catalyst palladium acetate (6.7 mg, 0.03 mmol), triphenylphosphine (20.0 mg, 0.075 mmol) was added,S-2-bromophenyl-S-methyliminosulfanone (70.0 mg, 0.3 mmol), norbornene (56.4 mg, 0.6 mmol), potassium carbonate (82.8 mg, 0.6 mmol),Protect with nitrogen (at least three nitrogen cycles), add acetonitrile (3 ml) and 1,2-dimethyl-3-iodobenzene (83.5 mg, 0.36 mmol) successively in a nitrogen stream and close the vessel.The reaction was heated to 80C for about 18 hours, and the reaction was complete by TLC.After the treatment, the reaction solution was first diluted with 15 ml of ethyl acetate, and then the inorganic substances such as the catalyst and the alkali were removed by suction filtration through a sand funnel containing silica gel.The resulting filtrate was separated by flash column chromatography to give pure product 5,7,8-trimethyldibenzo[c,e][1,2]thiazine-5-oxide compound 3g. Yield: 60%.

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Jiangxi Normal University; Chen Zhiyuan; Zhou Hao; Wang Xiumei; (17 pag.)CN107987034; (2018); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Sources of common compounds: 1-Iodo-2,3-dimethylbenzene

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 31599-60-7.

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, This compound has unique chemical properties. The synthetic route is as follows., SDS of cas: 31599-60-7

General procedure: To a reaction tube containing (17alpha-20E)-21-(tri-n-butylstannyl)-19-norpregna-1,3,5(10)20-tetraene-3,17beta-diol, 2a, were added a few crystals of 2,6 di-tert-butyl-4-methylphenol and the substituted phenyl/xylyl iodide. The tube was dried under vacuum for 24 h, then exchanged with argon at least four times. Tetrakis(triphenylphosphine) palladium (0) (0.024 g, 0.02 mmol) and dried, degassed toluene (5 mL) were added and the reaction was heated at 110 C for 6-18 h. After cooling to room temperature, the reactuib mixture was transferred to a flask with ethyl acetate (50 mL), activated charcoal was added, the mixture heated to boiling, and then filtered through a Celite pad. To the filtrate containing the substituted phenyl vinyl estradiol derivative, fluorsil (4-8 g) was added and then mixture was evaporated to dryness. Hexane was then added to the slurry and the mixture was again evaporated to dryness. The substituted phenyl vinyl estradiol was isolated using flash chromatography and characterized by 1H and 13C NMR, elemental analysis

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 31599-60-7.

Reference:
Article; Hanson, Robert N.; McCaskill, Emmett; Tongcharoensirikul, Pakamas; Dilis, Robert; Labaree, David; Hochberg, Richard B.; Steroids; vol. 77; 5; (2012); p. 471 – 476;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

The important role of 1-Iodo-2,3-dimethylbenzene

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Electric Literature of 31599-60-7, These common heterocyclic compound, 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

To a solution of 1-iodo-2,3- dimethylbenzene (8) [prepared according to Chen, Y et al. Org. Lett. 2007, 9, 1899] (1 .93 g, 8.32 mmol) in carbon tetrachloride (40 mL) was added NBS (3.67 g, 20.62 mmol), AIBN (0.070 g, 0.43 mmol) and the resulting mixture was gently refluxed by irradiation with a halogen lamp (500 W) for 4 h. The precipitate was filtered and washed with a small amount of carbon tetrachloride. The filtrate was concentrated under reduce pressure, the obtained residue was dissolved in EtOAc ( 1 00 ml), successively washed with 10% NaOH solution (20 mL), water (2 x 20 ml), 10% Na2S203 solution (20 mL), water (20 mL), brine (20 raL), and dried (Na2SC>4). The solvent was evaporated and the residue was purified by column chromatography on silica gel (eluent petroleum ether) to give 1 .89 g (58.3%) of compound 9. NMR (CDC13) delta: 7.84 (dd, J=8.1 , 1 .1 Hz, 1 H), 7.33 (dd, J=7.6, 1 .1 Hz, l H), 6.97 (t, J=7.8 Hz, 1 H), 4.85 (s, 2H), 4.66 (s, 2H). The product contained ca. 15-20% of an inseparable impurity (supposedly l -bromo-2,3-bis(bromomethyl)benzene).A mixture of 1,2-bis(bromomethyl)-3-iodobenzene (9) (2.50 g, 6.41 mmol), diethyl 2-acetamidomalonate (1 .39 g, 6.41 mmol), and K2C03 (2.22 g, 1 6.06 mmol) in acetonitrile (40 mL) was refluxed for 70 h. The mixture was allowed to cool to ambient temperature, the precipitate was filtered and washed with a small amount of acetonitrile. The filtrate was concentrated under reduce pressure, the obtained residue was dissolved in EtOAc (100 mL), washed successively with saturated NaHC03 solution (30 mL), water (2 x 30 mL), brine (30 mL), and dried (Na2S04). The solvent was evaporated and the residue was purified by column chromatography on silica gel (eluent petroleum ether-ethyl acetate, gradient from 20: 1 to 20:6) to give 2 g of oil. The oil was dissolved in diethyl ether and kept in a refrigerator overnight. The precipitate was filtered and dried to give 0.4 g (14%) of a regioisomer diethyl 2-acetyl-5-iodo-l ,4-dihydroisoquinoline-3,3(2H)-dicarboxylate. NMR (CDC13) delta: 7.76 (d, J=8.0 Hz, 1H), 7.13 (d, J=7.5 Hz, 1 H), 6.94 (t, J = 7.7 Hz, 1H), 4.65 (s, 2H), 4.19 (q, J=7.1 Hz, 2H), 4.16 (q, J=7.1 Hz, 2H), 3.56 (s, 2H), 2.28 (s, 3H), 1 .22 (t, J=7.1 Hz, 3H), 1.22 (t, J=7.1 Hz, 3H). LCMS (ESI) m/z: 446 [M+H]+. The filtrate was evaporated and the residue was purified by column chromatography on silicagel (eluent petroleum ether-ethyl acetate, gradient from 20: 1 to 20:6) to give 0.95 g (33.2%) of compound (10).A solution of diethyl 2-acetyl-8-iodo-l,4-dihydroisoquinoline-3,3(2H)-dicarboxylate (10) (0.585 mmol) in 6 N HQ (10 mL) was refluxed for 5 h. The mixture was cooled and cone. NH4OH water solution was added until pH of the medium was ~7. The precipitate was filtered, washed with a small amount of water, and dried to give 0.305 g (76.7%) of compound (11). Because of a low solubility of the product in common deuterated organic solvents and deuterium oxide, the NMR spectrum was not informative. LCMS (ESI) m/z: 304 [M+H]+. The product contained ca. 15-20% of an inseparable impurity (supposedly the corresponding bromo derivative 8-bromo-1,2,3,4-tetrahydroisoquinoline-3-carboxylic acid). LCMS (ESI) m/z: 256 [M+H]+.To a suspension of 8-iodo-l ,2,3,4-tetrahydroisoquinoline-3-carboxylic acid (11) (0.645 g, 2.13 mmol) in methanol ( 1 8 mL) slowly SOCI2 ( 1.07 ml, 14.92 mmol) was added within 10 min. The reaction mixture was stirred at room temperature for 16 h, evaporated, and the residue was dissolved in a mixture of IN NaHC03 solution (30 mL) and EtOAc (50 mL). The organic layer was separated and the aqueous layer was extracted with EtOAc (2 ^ 15 mL). The organic extracts were combined, washed successively with water (20 mL), brine (20 mL), and dried (Na2S04). The solvents were evaporated to give compound 12 (0.570 g, 84%) which was used in the next step without further purification. NMR (CDCI3) delta: 7.67 (d, J=7.8 Hz, IH), 7.10 (d, J=7.5 Hz, I H), 6.87 (t, J=7.7 Hz, IH), 4.07 (d, 16.6 Hz, IH), 3.87 (d, J=16.6 Hz, I H), 3.78 (s, 3H), 3.71 (dd, J=9.4, 5.0 Hz, I H), 3.04 (dd, J=16.5, 5.0 Hz, IH), 2.97 (dd, J=l 6.5, 9.4 Hz, IH). LCMS (ESI) m/z: 318 [M+H]+. The product contained ca. 15-20% of an inseparable impurity (supposedly the corresponding bromo derivative methyl 8-bromo-1,2,3,4-tetrahydroisoquinoline-3-carboxylate). LCMS (ESI) m/z: 270 [M+H]+.A mixture of methyl 8-iodo-1, 2,3,4- tetrahydroisoquinoline-3-carboxylate (12) (0.570 g, 1 .8 mmol) and 2,3-dichloro-5,6-dicyano- 1 ,4-benzoquinone (DDQ) (0.449 g, 2.0 mmol) in toluene (20 mL) was refluxed for 6 h. To the reaction mixture was added another portion of DDQ (0.100 g, 0.45 mmol) and the refluxing was continued for 16 h. The mixture was allowed to cool to room temperature; the precipitate was filtered and washed with a small amount of toluene. The filtrate was evaporated and the residue was purified by column chromatography on silicagel (eluent petroleum ether-ethyl acetate, gradient from 100:0 to 100: …

The synthetic route of 31599-60-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; LATVIAN INSTITUTE OF ORGANIC SYNTHESIS; JIRGENSONS, Aigars; LOZA, Einars; CHARLTON, Michael; FINN, Paul William; RIBAS DE POUPLANA, Lluis; SAINT-LEGER, Adelaide; (76 pag.)WO2016/129983; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Simple exploration of 31599-60-7

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 1-Iodo-2,3-dimethylbenzene, other downstream synthetic routes, hurry up and to see.

Related Products of 31599-60-7, The chemical industry reduces the impact on the environment during synthesis 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, I believe this compound will play a more active role in future production and life.

Example AAA26 Synthesis of 4-(thiazol-2-yl)-1-(3-(2,3-dimethylphenyl)-propiolyl)piperazine 4-(Thiazol-2-yl)-1-(3-(2,3-dimethylphenyl)propiolyl)piperazine was obtained by the reaction of 4-(thiazol-2-yl)-1-propiolylpiperazine [Precursor BBB2] with 2,3-dimethyl-iodobenzene according to the conditions described in the case of Example AAA1.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 1-Iodo-2,3-dimethylbenzene, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Gruenenthal GmbH; US2007/112011; (2007); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 1-Iodo-2,3-dimethylbenzene

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 1-Iodo-2,3-dimethylbenzene, other downstream synthetic routes, hurry up and to see.

Electric Literature of 31599-60-7, The chemical industry reduces the impact on the environment during synthesis 31599-60-7, name is 1-Iodo-2,3-dimethylbenzene, I believe this compound will play a more active role in future production and life.

1-(bromomethyl)-3-iodo-2-methylbenzole 1-iodo-2,3-dimethylbenzole (0.7 mL, 5.0 mmol) and N-bromosuccinimide (890 mg, 5.0 mmol) were dissolved in 1,2-dichloroethane (10 mL), then 2,2′-azobisisobutyronitrile (16 mg, 0.1 mmol, 2 mol %) was added and the solution refluxed 2 h. After the reaction mixture had cooled to RT, it was diluted with 1,2-dichloroethane (40 mL) and washed with water (2*50 mL). The organic phase was dried (MgSO4) and evaporated to low bulk and used in the following synthesis step. (Yield: 9.2 g, 72%)

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 1-Iodo-2,3-dimethylbenzene, other downstream synthetic routes, hurry up and to see.