New downstream synthetic route of 167355-41-1

The synthetic route of 167355-41-1 has been constantly updated, and we look forward to future research findings.

167355-41-1, name is 6-Bromo-1,2,3,4-tetrahydronaphthalen-2-amine, belongs to bromides-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. Recommanded Product: 6-Bromo-1,2,3,4-tetrahydronaphthalen-2-amine

A solution of 6-bromo-1,2,3,4-tetrahydronaphthalen-2-amine (1.8 g, 7.96 mmol), benzyl chloroformate (1.6 g, 9.55 mmol), and Cs2CO3 (3 g, 21.71 mmol) in THF (20 mL) and water (20 mL) was stirred at 60 C overnight. After cooling to room temperature, the reaction mixture was extracted with EtOAc (30 mL x 3). The combined organic layer was dried over Na2SO4, filtered, and concentrated under vacuum. Purification by silica gel chromatography (eluting with gradient 1:100 to 1:3 EtOAc/pet. ether) afforded benzyl (6-bromo-1,2,3,4- tetrahydronaphthalen-2-yl)carbamate (Intermediate 8) as a solid. MS: (ESI, m/z): 360, 362 [M+H]t

The synthetic route of 167355-41-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; FORMA THERAPEUTICS, INC.; ZABLOCKI, Mary-Margaret; GUERIN, David J.; NG, Pui Yee; WANG, Zhongguo; SHELEKHIN, Tatiana; CARAVELLA, Justin; LI, Hongbin; IOANNIDIS, Stephanos; (518 pag.)WO2019/32863; (2019); A1;,
Bromide – Wikipedia,
bromide – Wiktionary