(3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol

Base Information

Chemical Name:(3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol
CAS No.:1246949-39-2
Molecular Formula:C₄₂H₅₈O₅
Molecular Weight:642.92
Hs Code.:

Synonyms:(3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol

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Chemical Property of (3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol

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Technology Process of (3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol

There total 38 articles about (3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 90.0%

: 1246949-28-9
C₄₇H₆₆O₆

: 1246949-39-2
(3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol

Guidance literature:: With water; mercuric triflate; In acetonitrile; at 20 ℃; for 0.166667h; Inert atmosphere;
DOI:10.1021/ol1019663

Reference yield: 90.0%

: C₄₇H₆₆O₆

: 1246949-39-2
(3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol

Guidance literature:: With mercuric triflate; In water; acetonitrile; at 20 ℃; Inert atmosphere;
DOI:10.1021/jm401799j

Reference yield:

: 1266102-59-3
(3α,5α,11β)-3,11-bis(benzyloxy)pregn-16-en-20-one

: 1246949-39-2
(3α,5α,11β,17ξ,22S,24S)-3,11-bis(benzyloxy)-24-methyl-22,25-epoxyfurostan-20-ol

Guidance literature:: Multi-step reaction with 4 steps

1.1: water; N-bromoacetamide / tetrahydrofuran; acetone / 28 h / 20 °C / Inert atmosphere; Darkness

2.1: triethyl borane; tri-n-butyl-tin hydride / hexane; dichloromethane / 0.58 h / 20 °C / Inert atmosphere; In air

3.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere

3.2: 2 h / -78 °C / Inert atmosphere

4.1: water; mercuric triflate / acetonitrile / 0.17 h / 20 °C / Inert atmosphere

With n-butyllithium; triethyl borane; water; tri-n-butyl-tin hydride; mercuric triflate; N-bromoacetamide; In tetrahydrofuran; hexane; dichloromethane; acetone; acetonitrile;
DOI:10.1021/jo102054r