New route to the synthesis of octahydropyrrolo [1, 2-a] pyrazines
AM Likhosherstov, VP Peresada…
文献索引:Likhosherstov, A. M.; Peresada, V. P.; Skoldinov, A. P. Pharmaceutical Chemistry Journal, 1993 , vol. 27, # 10 p. 716 - 718 Khimiko-Farmatsevticheskii Zhurnal, 1993 , vol. 27, # 10 p. 46 - 48
We showed that the hydrogenation of IIa with catalysis by precious metals with the formation of Ia proceeds in acidic medium and at room temperature and atmospheric pressure [2]. kv.~, where R= H (a), CH~(b), C6H~(c), Coil11 (hexyl)(2) The process is carried out in