Analyzing the synthesis route of 42270-37-1

The synthetic route of 42270-37-1 has been constantly updated, and we look forward to future research findings.

42270-37-1, 2-(Piperazin-1-yl)thiazole is a thiazole compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

6.11. Preparation of (3′-Chloro-biphenyl-4-yl)-(4-thiazol-2-yl-piperazin-1-yl)-methanone To a solution of 1-(thiazol-2-yl)piperazine (ca. 0.915 mmol, prepared from 150 mg 2-bromothiazole according to the methods described in Astles et al., J. Med. Chem., 39: 1423-1432 (1996)), 3′-chloro-biphenyl-4-carboxylic acid (212.9 mg, 0.915 mmol) in CH2Cl2 (4 ml), was added EDC (209.7 mg, 1.098 mmol) and HOBt (148.2 mg, 1.098 mmol). Aflter being stirred overnight, the mixture was treated with EtOAc (50 ml) and water (15 ml). The organic phase was washed with brine (5 ml), dried (MgSO4), filtered, and concentrated under reduced pressure to furnish the crude product. This material was purified by column chromatography (20% acetone/hexanes) to give the title compound (225 mg, 64% for two steps) as a white solid: 1H NMR (CDCl3, 400 MHz) delta 7.64-7.23 (m, 9 H), 6.65 (t, J=3.6 Hz, 1 H), 4.92 (m, br, 2 H), 3.57 (m, br, 6 H), 3.68 (m, 2 H), 2.14 (m, 2 H), 1.83 (m, 2 H); MS calc’d for C20H19ClN3OS [M+H]+: 384; Found: 384., 42270-37-1

The synthetic route of 42270-37-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Barbosa, Joseph; Dong, Li; Fink, Cynthia Anne; Wang, Jiancheng; Zipp, G. Gregory; US2006/258672; (2006); A1;,
Thiazole | C3H3NS – PubChem
Thiazole | chemical compound | Britannica