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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 391169생성일: 2026년 10월 27일

Hexachloroacetone → 7alpha-Chloro-5,6beta-epoxy-15beta,16beta-methylen-3beta-pivaloyloxy-5beta-androstan-17-one

https://huagongshe.com/reaction/391169

반응식

참여 물질

역할이름HCID투입량
반응물HexachloroacetoneHCID 8303—
반응물TriphenylphosphineHCID 11776—
반응물5,6beta-Epoxy-7beta-hydroxy-15beta,16beta-methylen-3beta-pivaloyloxy-5beta-androstan-17-oneHCID 13075958—
용매DichloromethaneHCID 6344—
생성물7alpha-Chloro-5,6beta-epoxy-15beta,16beta-methylen-3beta-pivaloyloxy-5beta-androstan-17-oneHCID 13075960—

반응 조건

온도1 °C

반응 단계

A solution of 5,6β-epoxy-7β-hydroxy-15β,16β-methylen-3β-pivaloyloxy-5β-androstan-17-one (1.66 g, 0.004 mol) in dichloromethane (8 mL) is treated with hexachloroacetone (2 mL, 0.013 mol) and cooled to 0-2° C. Triphenylphosphine (1.53 g, 0.0044 mol) in dichloromethane (4 mL) is added dropwise and the mixture is stirred for one hour at 3-4° C., then for an additional hour at 10-15° C.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08383809B2
출처 데이터셋uspto-grants-2013_02
ORD IDord-52e6f95db59c42b2bf5b9749b4a2da51
출처 메모uspto-grants-2013_02