Category: 40400-15-5

Electric Literature of 40400-15-5, A common heterocyclic compound, 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, molecular formula is C8H6IN, 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.

30.0 g (0.123 mol) of 2-iodophenylacetonitrile, 66.0 g (0.370 mol) of diphenylacetylene, 11.3 g (0.0123 mol) of tris(dibenzylideneacetone)dipalladium, 30.0 g (0.123 mol) of triethylamine, 210 mL of dimethylformamide, and 30 mL of water were stirred in a round-bottom flask at 130 C. for 48 h. After completion of the reaction, the organic layer was extracted, purified by column chromatography, and dried to afford 28 g of Intermediate 11-a (yield 77%).

The synthetic route of 40400-15-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SFC CO., LTD.; LEE, Se-jin; LEE, Bong-Hyang; YU, Taejung; CHOI, Yeongtae; LEE, Dajung; (58 pag.)US2019/140177; (2019); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 40400-15-5, These common heterocyclic compound, 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, 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.

General procedure: A flask was equipped with a magnetic stir bar and charged with 1Hpyrrole-2-carbaldehyde (2a; 19.0 mg, 0.2 mmol, 1.0 equiv), 2-bromophenylacetonitrile(1a; 39.2 mg, 0.2 mmol, 1.0 equiv), and K3PO4(63.6 mg, 0.3 mmol, 1.5 equiv). The flask was evacuated and filledwith N2, and then anhydrous DMSO (2.0 mL) was introduced via a syringe.The flask was heated in a 130 C oil bath for 24 h, at which timeTLC analysis [petroleum ether (bp 60-90 C)-EtOAc, 10:1] indicatedcomplete consumption of 2a and 1a. The reaction mixture was cooledto r.t. and added to a sat. solution of NaCl (20 mL) and extracted withEtOAc (3 × 10 mL). The combined organic layers were dried (Na2SO4)and filtered. The filtrate was concentrated, and the residue was purified by column chromatography on SiO2 [petroleum ether (bp 60-90C)-EtOAc, 10:1 to 30:1] to give 3ae; Yield: 49.5 mg (90%); fluorescent yellow solid; mp 208.5-209.6 C.

Statistics shows that 2-(2-Iodophenyl)acetonitrile is playing an increasingly important role. we look forward to future research findings about 40400-15-5.

Reference:
Article; Jiang, Zeng-Qiang; Miao, Da-Zhuang; Tong, Yao; Pan, Qiang; Li, Xiao-Tong; Hu, Ren-He; Han, Shi-Qing; Synthesis; vol. 47; 13; (2015); p. 1913 – 1921;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, A new synthetic method of this compound is introduced below., Computed Properties of C8H6IN

2-(2-iodophenyl)acetonitrile (1.3 mL, 10 mmol) was dissolved in DMF (20 mL), and the solution was cooled to 0 C. NaH (1.0 g, 26 mmol) 60% suspension in mineral oil was added to the solution in portions, and the mixture was heated at 60 C for 1.5 hours. tert-Butyl bis(2-chloroethyl)carbamate (3.0 g, 12 mmol) was added to the reaction, and the mixture was stirred at 60 C for 2 hours. The reaction was cooled down to room temperature, brine (25 mL) was added, and the mixture was extracted with EtOAc (3 X 100 mL). The combined organic layers were washed with brine, dried and evaporated to give a residue, which was purified with flash chromatography (EtOAc/hex 5-70%). The second eluting peak was collected to provide tert-butyl 4-(2-iodophenyl)-4-cyanopiperidine-1-carboxylate (1.8 g, 4.9 mmol, 48 % yield) as an oil. m/z (esi/APCI) M+1 =413.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; ARRAY BIOPHARMA INC.; BLAKE, James F.; BOYS, Mark Laurence; CHICARELLI, Mark Joseph; COOK, Adam; ELSAYED, Mohamed S. A.; FELL, Jay B.; FISCHER, John P.; HINKLIN, Ronald Jay; MCNULTY, Oren T.; MEJIA, Macedonio J.; RODRIGUEZ, Martha E.; WONG, Christina E.; (259 pag.)WO2020/81848; (2020); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Electric Literature of 40400-15-5, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 40400-15-5 as follows.

General procedure: A flask was equipped with a magnetic stir bar and charged with 1Hpyrrole-2-carbaldehyde (2a; 19.0 mg, 0.2 mmol, 1.0 equiv), 2-bromophenylacetonitrile(1a; 39.2 mg, 0.2 mmol, 1.0 equiv), and K3PO4(63.6 mg, 0.3 mmol, 1.5 equiv). The flask was evacuated and filledwith N2, and then anhydrous DMSO (2.0 mL) was introduced via a syringe.The flask was heated in a 130 C oil bath for 24 h, at which timeTLC analysis [petroleum ether (bp 60-90 C)-EtOAc, 10:1] indicatedcomplete consumption of 2a and 1a. The reaction mixture was cooledto r.t. and added to a sat. solution of NaCl (20 mL) and extracted withEtOAc (3 × 10 mL). The combined organic layers were dried (Na2SO4)and filtered. The filtrate was concentrated, and the residue was purified by column chromatography on SiO2 [petroleum ether (bp 60-90C)-EtOAc, 10:1 to 30:1] to give 3af; Yield: 59.2 mg (93%); fluorescent yellow solid; mp 205.6-207.1 C.

According to the analysis of related databases, 40400-15-5, the application of this compound in the production field has become more and more popular.

Reference:
Article; Jiang, Zeng-Qiang; Miao, Da-Zhuang; Tong, Yao; Pan, Qiang; Li, Xiao-Tong; Hu, Ren-He; Han, Shi-Qing; Synthesis; vol. 47; 13; (2015); p. 1913 – 1921;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 40400-15-5, The chemical industry reduces the impact on the environment during synthesis 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, I believe this compound will play a more active role in future production and life.

isatin(1.0 mmol) was added to a 50 mL dry round bottom flask in turn.O-iodophenylacetonitrile (1.0 mmol), 4-hydroxycoumarin (1.0 mmol),Catalyst 3e (5 mol%), palladium dichloride (5 mol%),KOH (20 mol%), DMSO 3 mL, mix well, stir at 110 C,After the reaction was completed (TLC tracking), an appropriate amount of water was added and extracted with ethyl acetate.The organic phases are combined, and the excess solvent in the system is distilled off under reduced pressure.The crude product was separated by column chromatography (V petroleum ether: V ethyl acetate = 1:1 gradient elution) to give the title compound 12a in a yield of 88%

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, 2-(2-Iodophenyl)acetonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Jiangsu Normal University; Chen Wen; Yuan Rui; Cui Hao; Ren Xuanxuan; Zhou Shengliang; Wan Yu; Wu Hui; (19 pag.)CN109305970; (2019); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Adding a certain compound to certain chemical reactions, such as: 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, 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 40400-15-5, Recommanded Product: 2-(2-Iodophenyl)acetonitrile

General procedure: A tube was loaded with CuCl (50 mg, 0.50 mmol) and CsF (228 mg,1.50 mmol) and sealed with a rubber septum. Anhydrous acetonitrile (1 mL) was added and the mixture was cooled to 0 C. Diethyl [(trimethylsilyl)difluoromethyl]phosphonate (neat, 325 mg, 1.25 mmol) was added and the mixture was heated at 40C for 1 h, cooled to 0 C and stirred at this temperature for 1 h. Pd(PPh3)Cl2 (18 mg,0.025 mmol) was added followed by a solution of the corresponding iodoarene 1 (0.50 mmol) in MeCN (1 mL). The suspension was stirred for 16 h at 40C. The reaction mixture was diluted with diethyl ether(15 mL), the organic layer was washed with water (15 mL), Na2CO3 (concentrated solution, 15 mL), dried over Na2SO4, and solvents were carefully removed under vacuum. Reverse-phase chromatography (H2O/MeCN or MeOH, gradient: 9:1 to 0:1, rate: 1% MeCN or MeOH per minute) gave the product 2.

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, 2-(2-Iodophenyl)acetonitrile, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Ivanova, Maria V.; Besset, Tatiana; Pannecoucke, Xavier; Poisson, Thomas; Synthesis; vol. 50; 4; (2018); p. 778 – 784;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 40400-15-5,Some common heterocyclic compound, 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, molecular formula is C8H6IN, 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.

General procedure: A flask was equipped with a magnetic stir bar and charged with 1Hpyrrole-2-carbaldehyde (2a; 19.0 mg, 0.2 mmol, 1.0 equiv), 2-bromophenylacetonitrile(1a; 39.2 mg, 0.2 mmol, 1.0 equiv), and K3PO4(63.6 mg, 0.3 mmol, 1.5 equiv). The flask was evacuated and filledwith N2, and then anhydrous DMSO (2.0 mL) was introduced via a syringe.The flask was heated in a 130 C oil bath for 24 h, at which timeTLC analysis [petroleum ether (bp 60-90 C)-EtOAc, 10:1] indicatedcomplete consumption of 2a and 1a. The reaction mixture was cooledto r.t. and added to a sat. solution of NaCl (20 mL) and extracted withEtOAc (3 × 10 mL). The combined organic layers were dried (Na2SO4)and filtered. The filtrate was concentrated, and the residue was purified by column chromatography on SiO2 [petroleum ether (bp 60-90C)-EtOAc, 10:1 to 30:1] to give 3am; Yield: 27.9 mg (67%); tan solid; mp 191.3-192.0 C.

The synthetic route of 40400-15-5 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Jiang, Zeng-Qiang; Miao, Da-Zhuang; Tong, Yao; Pan, Qiang; Li, Xiao-Tong; Hu, Ren-He; Han, Shi-Qing; Synthesis; vol. 47; 13; (2015); p. 1913 – 1921;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. SDS of cas: 40400-15-5

General procedure: General procedure for indole synthesis by Cu-catalyzed amidation reaction. A dried re-sealable vialwith a Teflon stir bar was charged with amide (3.0 equiv, 1.5 mmol), CuI (5 mol%, 0.025 mmol), K3PO4(2.0 equiv, 1.0 mmol). The vial was sealed with a rubber septum and evacuated and refilled with argonthree times through a syringe needle. Under an argon atmosphere, toluene (0.5 mL),trans-1,2-diaminocyclohexane (20 mol%, 0.1 mmol) and aryl halide (0.50 mmol) were each added viasyringe. The rubber septum was then removed and quickly replaced with a Teflon screw cap and thereaction mixture was stirred at 110 C for 24 h. The resulting suspension was allowed to reach roomtemperature and filtered through a pad of silica gel eluting with AcOEt (10 mL). The filtrate wasconcentrated and the residue was purified by flash chromatography to afford a pure product.

The synthetic route of 40400-15-5 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Abe, Masahiro; Denneval, Charline; Nozawa-Kumada, Kanako; Kondo, Yoshinori; Heterocycles; vol. 92; 5; (2016); p. 900 – 909;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 40400-15-5,Some common heterocyclic compound, 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, molecular formula is C8H6IN, 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.

Under a protective atmosphere of inert gas, Pd(OAc)2 (2.2 mg, 10 mol%), XPhos (19.1 mg, 20 mol%), NBE-CO2K (3.5 mg, were added to a 4.0 mL reaction flask equipped with a magnetic stir bar. 10 mol%), 2-(2-iodophenyl)acetonitrile (0.2 mmol, 1.0 equiv.), ethylene oxide (0.6 mmol, 3.0 equiv.) and dry N-methylpyrrolidone(1.0 mL). The reaction flask was capped and stirred at room temperature for about 5 minutes, after which the mixture was heated to 80 C and stirred for 24 hours.After the reaction vessel was cooled to room temperature, it was quenched with water (10 mL), extracted with methyl tert-butyl ether (3×10 mL), dried over Na2SO4Filter and concentrate under vacuum. Purified by column chromatography, the eluent was petroleum ether: ethyl acetate = 20:1 (v/v).There was obtained 26 mg of 2-(2,3-dihydrobenzofuran-7-yl)acetonitrile (colorless oily liquid, yield 82%).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(2-Iodophenyl)acetonitrile, its application will become more common.

Reference:
Patent; Wuhan University; Zhou Qianghui; Wu Chenggui; Cheng Honggang; (20 pag.)CN108329285; (2018); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 40400-15-5,Some common heterocyclic compound, 40400-15-5, name is 2-(2-Iodophenyl)acetonitrile, molecular formula is C8H6IN, 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 suspension of (2-iodo-phenyl)-acetonitrile (Aldrich, 2.4 g, 10 mmol) and 2,3-difluorophenylboronic acid (Aldrich, 2.4 g, 15 mmol) in anhydrous methanol (10 mL) and toluene (20 mL) was added Cs2CO3 (9.8 g, 30 mmol). The mixture was degassed with nitrogen, followed by the addition of tetrakis(triphenylphosphine)palladium (1.2 g, 1 mmol). [0504] The reaction mixture was heated at 80 C. and stirred for 18 h. The mixture was cooled to room temperature and filtered through a short pad of silica gel. The silica gel was washed with ethyl acetate. The filtrate was concentrated. The residue was purified by chromatography (10-30% ethyl acetate in hexanes) to give the product ( 101) as a colorless oil (1.4 g, 62%)

The synthetic route of 40400-15-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Wolkerstorfer, Andrea; Szolar, Oliver; Handler, Norbert; Buschmann, Helmut; Cusack, Stephen; Smith, Mark; So, Sung-Sau; Hawley, Ronald Charles; Sidduri, Achyutharao; Zhang, Zhuming; US2014/194431; (2014); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com