Downstream synthetic route of 220641-87-2

The synthetic route of 220641-87-2 has been constantly updated, and we look forward to future research findings.

With the rapid development and complex challenges of chemical substances, new drug synthesis pathways are usually the most effective.220641-87-2,N-Methyltetrahydro-2H-pyran-4-amine,as a common compound, the synthetic route is as follows.

General procedure: To a suspension of 9 (26.6 g, 76.3 mmol) in N,N-dimethylformamide (380 mL) was added 1-amino-2-methyl-propan-2-ol (8.16 g, 91.5 mmol) and triethylamine (31.9 mL, 228 mmol) at 0 C. The reaction mixture was stirred at room temperature for 5.5 h. Then the reaction mixture was diluted with cold water (1000 mL) and the mixture was stirred at room temperature for 1 h. The resulting precipitate was collected and washed with water. The precipitate was triturated with a mixture of diethyl ether and diisopropyl ether (1:1, 60 mL) to give the title compound (27.7 g, 83%) as a tan colored powder., 220641-87-2

The synthetic route of 220641-87-2 has been constantly updated, and we look forward to future research findings.

Reference£º
Article; Koizumi; Tanaka, Yoshihito; Matsumura, Takehiko; Kadoh, Yoichi; Miyoshi, Haruko; Hongu, Mitsuya; Takedomi, Kei; Kotera, Jun; Sasaki, Takashi; Taniguchi, Hiroyuki; Watanabe, Yumi; Takakuwa; Kojima, Koki; Baba, Nobuyuki; Nakamura, Itsuko; Kawanishi, Eiji; Bioorganic and Medicinal Chemistry; vol. 27; 15; (2019); p. 3440 – 3450;,
Tetrahydropyran – Wikipedia
Tetrahydropyran – an overview | ScienceDirect Topics