Synthesis of 6-chloronicotinates of steroidal 3β,5α,6β-triols and 3β,5-dihydroxy-6-ketones
作者:N. V. Kovganko、Yu. G. Chernov、S. N. Sokolov、Zh. N. Kashkan、V. L. Survilo
DOI:10.1007/s10600-009-9265-6
日期:2009.3
New esters of 3β,5α,6β-trihydroxysteroids and 3β,5-dihydroxy-6-ketosteroids containing 6-chloropyridine groups characteristic of the alkaloid epibatidine were synthesized by acylation with 6-chloronicotinoylchloride.