New downstream synthetic route of 103962-05-6

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.

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., category: iodides-buliding-blocks

Under an argon atmosphere, a suspension of lithium chloride (113 mg, 2.66 mmol) in THF (5.3 mL)A THF solution (2 M, 1.33 mL, 2.66 mmol) of isopropyl magnesium chloride and 1-iodo-4- (trifluoromethyloxy) benzene (0.425 mL, 2.76 mmol) were added at room temperature,And the mixture was stirred for 3 hours.A solution of 2-fluoro-N-methyl-N-methyloxy-2- (1,2,4-triazol-1-yl) acetamide (200 mg, 1.06 mmol) in THF (3.5 mL) In addition,And the mixture was stirred at that temperature for 10 minutes.Saturated ammonium chloride aqueous solution was added to the reaction solution,And extracted with ethyl acetate. The combined organic layer was dried over anhydrous sodium sulfate and concentrated under reduced pressure.The obtained crude product was purified by column chromatography (hexane: ethyl acetate = 10: 1 to 2: 1)2-fluoro-2- (1,2,4-triazol-1-yl) -1- [4- (trifluoromethyloxy) phenyl] ethanoneWhite solids(218 mg, yield: 71percent).

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; SAGAMI CHEMICAL RESEARCH INSTITUTE; HOKKO CHEMICAL INDUSTRY COMPANY LIMITED; HANDA, MASAMI; MIZUTA, SATOSHI; HIRAI, KENJI; OKAMURA, DAIGO; GUSHIKAWA, TORU; (111 pag.)JP2015/848; (2015); A;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com