Application of 29027-17-6, These common heterocyclic compound, 29027-17-6, name is 2-Chloro-3-methylaniline, 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.
2-Chloro-1-isothiocyanato-3-methylbenzene To 2-chloro-3-methylaniline (1 equiv.) in DCM/water (0.5 M, 1/2) at 0 C. was added NaOH (3 equiv.), the solution was stirred at 0 C. for 5 min, then CSCl2 (3 equiv.) was added. The reaction was stirred at room temperature overnight. The reaction was extracted with DCM. The combined organic layers were concentrated to dryness to give crude 2-chloro-1-isothiocyanato-3-methylbenzene. The crude product was purified by column chromatography on silica gel with petroleum ether to give 2-chloro-1-isothiocyanato-3-methylbenzene (61%) as a colorless oil. 1H NMR (400 MHz, CDCl3) delta ppm: 7.19-7.09 (m, 3H), 2.42 (s, 3H).
Statistics shows that 2-Chloro-3-methylaniline is playing an increasingly important role. we look forward to future research findings about 29027-17-6.
Reference:
Patent; Signal Pharmaceuticals, LLC; Alexander, Matthew; Bahmanyar, Sogole; Hansen, Joshua; Huang, Dehua; Hubbard, Robert; Jeffy, Brandon; Leisten, Jim; Moghaddam, Mehran; Raheja, Raj K.; Raymon, Heather; Schwarz, Kimberly; Sloss, Marianne; Torres, Eduardo; Tran, Tam Minh; Xu, Shuichan; Zhao, JingJing; Boylan, John Frederick; (317 pag.)US2016/96841; (2016); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics