Category: 103962-05-6

Electric Literature of 103962-05-6,Some common heterocyclic compound, 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, molecular formula is C7H4F3IO, 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.

Step 2. 4-[l-(4-Trifluoromethoxyphenyl)-lH-[l,2,4]triazol-3-yl]-benzonitrile.. The triazole (70 mg, 0.41 mmol), l-iodo-4-trifluoromethoxybenzene (142 mg, 0.493 mmol), Cs2CO3 (535 mg, 1.644 mmol), CuI (3 mg, 0.012 mmol), 8-hydroxyquinoline (2 mg, 0.012 mmol), and DMF/Eta2O (2 mL; 10:1 solution) were combined in a 10 mL CEM Microwave reaction vessel fitted with magnetic stir bar and subjected to microwave irradiation at 150 0C for 30 min. The contents were then filtered and concentrated to dryness affording the 1,3- diphenyl triazole intermediate (18 mg, 13percent).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1-Iodo-4-(trifluoromethoxy)benzene, its application will become more common.

Reference:
Patent; DOW AGROSCIENCES LLC; LAMBERT, William; CROUSE, Gary; SPARKS, Thomas; CUDWORTH, Denise; WO2011/17513; (2011); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

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 103962-05-6 as follows. Recommanded Product: 1-Iodo-4-(trifluoromethoxy)benzene

General procedure: A dry and argon-flushed Schlenk-flask, equipped with a magnetic stirring bar and a rubberseptum, was charged with FeCl2 (10 molpercent, 99.5percent pure), the corresponding electrophile (1.0equiv) and freshly distilled THF. Thereupon, the benzylic manganese(II) chloride solution (1.05-1.10 euqiv) was dropwise added at 0 ¡ãC. After the addition was complete, the reaction mixturewas stirred for a given time at the prior adjusted temperature and then allowed to warm toroom temperature. The reaction completion was monitored by GC-analysis of quenched aliquots.A saturated aqueous solution of NH4Cl was added and the aqueous layer was extracted threetimes with Et2O or EtOAc (3 ¡Á 50 mL). The combined organic layers were dried over MgSO4,filtered and concentrated under reduced pressure. Purification of the crude products by flashcolumn chromatography afforded the desired products.

According to the analysis of related databases, 103962-05-6, the application of this compound in the production field has become more and more popular.

Reference:
Article; Benischke, Andreas D.; Breuillac, Antoine J. A.; Moyeux, Alban; Cahiez, Gerard; Knochel, Paul; Synlett; vol. 27; 3; (2016); p. 471 – 476;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Reference of 103962-05-6, A common heterocyclic compound, 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, molecular formula is C7H4F3IO, 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.

A mixture of alkyne 97 (0.075 g, 0.25 mmol), 1-iodo-4-(trifluoromethoxy)benzene (70) (0.088 g, 0.30 mmol) and copper iodide (5 mg, 0.03 mmol) in DMF (2 mL) and Et3N (2 mL) was purged with N2. PdCl2(PPh3)2 (9 mg, 0.01 mmol) was added and the mixture was stirred at room temperature for 0.5 h, and then partitioned between EtOAc and water. Column chromatography of the organic portion on silica gel using gradient elution (0-5percent MeOH:EtOAc) gave 18 (0.084 g, 73percent) as a white solid: mp 207-208¡ã C.; 1H NMR [(CD3)2SO] delta 8.71 (d, J=1.7 Hz, 1H), 8.03 (s, 1H), 7.99 (dd, J=8.1, 2.2 Hz, 1H), 7.73 (d, J=8.9 Hz, 2H), 7.42-7.47 (m, 3H), 4.81 (d, J=13.9 Hz, 1H), 4.77 (d, J=13.9 Hz, 1H), 4.71 (dt, J=12.0, 2.5 Hz, 1H), 4.51 (d, J=11.9 Hz, 1H), 4.31-4.37 (m, 2H), 4.26 (dd, J=13.7, 3.5 Hz, 1H). Anal. (C21H15F3N4O5) C, H, N.

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; Global Alliance for TB Drug Development; US2012/28973; (2012); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of 103962-05-6, The chemical industry reduces the impact on the environment during synthesis 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, I believe this compound will play a more active role in future production and life.

CuI (0.26 g, 1.378 mmol), 2-picolinic acid (0.24 g, 1.969 mmol), and cesium carbonate (19.24 g, 59.061 mmol) were combined, evacuated and filled with argon (3 times). 1,4-Dioxane was then added followed by diethylmalonate (6 mL, 39.374 mmol) and 1-iodo-4-(trifluoromethoxy)benzene (3 mL, 19.687 mmol). The resulting yellow suspension was stirred at room temperature for 48 hours and quenched with saturated NH4Cl. The mixture was extracted with EtOAc (2¡Á). The combined organic extracts were dried over Na2SO4, filtered, and concentrated to provide the title compound.

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-4-(trifluoromethoxy)benzene, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Janssen Pharmaceutica NV; Leonard, Kristi A.; Barbay, Kent; Edwards, James P.; Kreutter, Kevin D.; Kummer, David A.; Maharoof, Umar; Nishimura, Rachel; Urbanski, Maud; Venkatesan, Hariharan; Wang, Aihua; Wolin, Ronald L.; Woods, Craig R.; Fourie, Anne; Xue, Xiaohua; Mirzadegan, Taraneh; Ganamet, Kelly; US2014/107097; (2014); A1;,
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. 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, A new synthetic method of this compound is introduced below., SDS of cas: 103962-05-6

A solution of 3-(4-bromophenyl)-lH-l,2,4-triazole (10.9 g, 48.5 mmol), l-iodo-4-(trifluoromethoxy)benzene (13.2 g, 45.8 mmol), copper(I) iodide (2.38 g, 12.5 mmol), and cesium carbonate (30.3 g, 93.0 mmol) in dimethylsulfoxide (85 mL) was degassed with nitrogen for 5 minutes. The mixture was heated at 100 ¡ãC for 60 hours. After cooling, ethyl acetate (200 mL) was added and the mixture was filtered through Celite?. The filtrate was added to a solution of saturated ammonium chloride (200 mL) and stirred for one and a half hours. The layers were separated and the aqueous layer was extracted with ethyl acetate (3 x 100 mL). The combined organic extracts were dried over anhydrous magnesium sulfate, filtered, and adsorbed onto Celite?. Purification by flash column chromatography using 0-40percent ethyl acetate/hexanes as eluent provided the title molecule as an off-white solid (9.65 g, 52percent) : mp 109-112 ¡ãC; XH NMR (400 MHz, CDCI3) delta 8.56 (s, 1H), 8.10-8.03 (m, 2H), 7.83-7.75 (m, 2H), 7.64-7.57 (m, 2H), 7.42-7.35 (m, 2H); ESIMS m/z 384 ([M + H]+).

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; DOW AGROSCIENCES LLC; GIAMPIETRO, Natalie C.; BAUM, Erich W.; FISCHER, Lindsey G.; GOLDSMITH, Miriam E.; CROUSE, Gary D.; RENGA, James M.; SPARKS, Thomas C.; (234 pag.)WO2016/99929; (2016); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 103962-05-6, These common heterocyclic compound, 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, 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.

Resin 3 (120 mg, 0.084 mmol) was swelled in DCM (2 mL) for 1 h and drained. A solution of 4-(trifluoromethoxy)iodobenzene 4 (96.8 mg, 0.336 mmol) and Et3N (150 mL, 1.10 mmol) in DMF (2.0 mL) was purged with a streamof N2 bubbles for two minutes and added to the resin. After mixing for 5 min, PdCl2(PPh3)2 (18.0 mg, 0.025 mmol) andCuI (8.0 mg, 0.042 mmol) were added and the mixture shaken for 24 h. The resin was drained, washed with DMF (3 32 mL), DCM (3 3 2 mL) and cleaved with 10percent TFA/DCM (2.0 mL) for 20 min. The solution was collected and the resinwas rinsed with additional 10percent TFA/DCM (10 mL). The cleavage fractions were combined, treated with neat TFA (3.0mL), stirred for 1 h at rt and concentrated by rotary evaporation to give a crude brown residue. Purification by RP-HPLC(C18 column, CH3CN gradient 5-55percent, 0.1percent TFA, UV analysis 300 nm, 28 min) and lyophilization of the collected fractionsafforded 9.0 mg (25percent yield) of (1S)-N-(2-amino-1-hydroxycarbamoyl-ethyl)-4-(4-trifluoromethoxy-phenylethynyl)-benzamideas a white solid. LRMS (ES+) m/z 408.0 (C19H16F3N3O4 + H requires 408.11); RP-HPLC (300 nm, 28 min run)18.0 min.

The synthetic route of 103962-05-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; The University of Washington; Novartis Vaccines and Diagnostics, Inc.; Andersen, Niels H.; Bowman, Jason; Erwin, Alice; Harwood, Eric; Kline, Toni; Mdluli, Khisimuzi; Ng, Simon; Pfister, Keith B.; Shawar, Ribhi; Wagman, Allan; Yabannavar, Asha; EP2295402; (2015); B1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Synthetic Route of 103962-05-6, These common heterocyclic compound, 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, 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-4-(trifluoromethoxy)benzene (288 mg, 1.0 mmol) and 6-chloro-5-methylpyridin-3-ylboronic acid (223 mg, 1.3 mmol) in DMF (2 mL) was added K2CO3 (552 mg, 4.0 mmol) and H2O (0.5 mL). The reaction mixture was stirred for 5 min under an atmosphere of dry N2. Pd(PPh3)4 (10 mg, 0.009 mmol) was added, and the resulting mixture was subjected to irradiation at 120¡ã C. for 10 min. Cooled, diluted with EtOAc (20 mL), filtered through a layer of celite, washed with 10percent DMF in EtOAc (50 mL), transferred to a separation funnel, organic phase was washed with 2N Na2CO3 (20 mL, 4.00 mmol), H2O (20 mL), 30percent aqueous NH4Cl (50 mL) and brine (50 mL), and dried and concentrated. The crude mixture was subjected to preparative HPLC with a gradient MeCN/H2O (5percent to 98percent) containing 0.1percent TFA to afford 2-chloro-3-methyl-5-(4-(trifluoromethoxy)phenyl)pyridine,MS m/z 288.0 (M+H), HPLC purity>97percent.

The synthetic route of 103962-05-6 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Gilead Palo Alto, Inc.; US2011/21521; (2011); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Some common heterocyclic compound, 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene, molecular formula is C7H4F3IO, 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. Application In Synthesis of 1-Iodo-4-(trifluoromethoxy)benzene

Step A: Preparation of 2-bromo-5-(4-(trifluoromethoxy)phenyl)pyridine. [00137] To a microwave vial equipped with a magnetic stir bar were added (6-bromopyridin-3- yl)boronic acid (1.37 g, 6.77 mmol), l-iodo-4-(trifluoromethoxy)benzene (1.5 g, 5.21 mmol) and DMF (11.9 mL), followed by K2C03 (2.52 g, 18.2 mmol) and water (2.98 mL). The reaction mixture was stirred under N2 for 5 min and treated with Pd(PPh )4 (16.05 mg, 0.014 mmol). The reaction vessel was capped, placed in a Biotage Initiator microwave reactor for 1 h at 120 ¡ãC, with external IR-sensor temperature monitoring from the side of the vessel. The cooled reaction mixture was filtered through a pad of Celite? rinsing with EtOAc (100 mL), and the filtrate was washed successively with saturated aqueous NaHC03 (50 mL), water (3 x 50 mL), and brine (50 mL). The organic phase was dried over MgS04, filtered, and concentrated. The residue was purified by column chromatography (Si02, 0-M0 EtOAc in hexanes) to give the title compound (1.07 g, 63percent) as an off-white solid: IR (Thin Film) 3036, 1453, 1210, 1167 cm”1; 1H NMR (400 MHz, CDC13) delta 8.57 (dd, J = 2.6, 0.8 Hz, 1H), 7.71 (dd, J= 8.2, 2.6 Hz, 1H), 7.63 – 7.54 (m, 3H), 7.38 – 7.29 (m, 2H); 19F NMR (376 MHz, CDC13) delta -57.83; HRMS-ESI (m/z) [M+H]+ calcd for Ci2H8BrF3NO, 317.9736; found, 317.9735.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 103962-05-6, its application will become more common.

Reference:
Patent; DOW AGROSCIENCES LLC; LOSO, Michael R.; GUSTAFSON, Gary D.; KUBOTA, Asako; YAP, Maurice C.; BUCHAN, Zachary A.; STEWARD, Kimberly M.; SULLENBERGER, Michael T.; HOEKSTRA, William J.; YATES, Christopher M.; WO2015/160665; (2015); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Electric Literature of 103962-05-6, 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. 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

in room temperature,4-Trifluoromethoxyiodobenzene (1.2 mmol, 3 equiv),Elemental selenium (1.2 mmol, 3 equiv),5-phenyl-1,3,4-oxadiazole (0.4 mmol, 1 equiv),Cu (OAc) 2 (0.04 mmol),Potassium carbonate (1.2 mmol, 3 equiv) was added to the reaction tube,Then filled with nitrogen, and replaced three times, in the nitrogen reaction environment,Then, 2 mL of DMF was added to the reaction solvent and stirred at 140 ¡ã C for 24 h.After the reaction was monitored by thin layer chromatography, the reaction mixture was cooled,Then diluted with ethyl acetate, and the diluted solution was transferred to a separatory funnel,Extracted with saturated brine, separated from the aqueous phase and organic phase, and then extracted with ethyl acetate 3 times,The organic phases were combined, 5 g of anhydrous sodium sulfate was added,Wash the filter cake with 5 mL of ethyl acetate each time 3 times, then spin off the solvent,The product was isolated by column chromatography (eluent: petroleum ether: ether = 98: 2)The product was a yellow solid in 57percent yield and 88 mg of product.

The synthetic route of 1-Iodo-4-(trifluoromethoxy)benzene has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Wenzhou Medical University; Wu Ge; (23 pag.)CN107056727; (2017); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Related Products of 103962-05-6, 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. 103962-05-6, name is 1-Iodo-4-(trifluoromethoxy)benzene belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

At room temperature, 2-nitro-4-methoxybenzoic acid (0.4 mmol, 1 equiv), elemental selenium (1.2mmol, 3equiv), 4- trifluoromethoxy-iodobenzene (1.2mmol, 3equiv), Cu (OAc) 2 (0.04mmol), 1,10- phenanthroline (0.04 mmol), potassium carbonate (1.2mmol, 3equiv) and 2mL of toluene was added to the reaction tube, then filled with oxygen, and substituted three times, the oxygen the reaction environment, the reaction was stirred at a temperature of 100 deg.] C 24h. By the end of the reaction was monitored by thin layer chromatography, the reaction mixture was cooled, filtered and then ethyl acetate was added, and then spin off the solvent, the product obtained was isolated by column chromatography (eluent: petroleum ether: diethyl ether = 98), the product is yellow liquid, yield 91percent, by weight of the product is 143mg.

The synthetic route of 1-Iodo-4-(trifluoromethoxy)benzene has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Wenzhou Medical University; Wu Ge; (20 pag.)CN107188841; (2017); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com