(3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate)

Base Information

Chemical Name:(3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate)
CAS No.:304902-07-6
Molecular Formula:C₃₈H₅₄O₈S
Molecular Weight:670.908
Hs Code.:

Synonyms:(3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate)

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Chemical Property of (3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate)

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Technology Process of (3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate)

There total 2 articles about (3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate) 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: 96.0%

: 98-59-9
p-toluenesulfonyl chloride

: 304902-05-4
(3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate

: 304902-07-6
(3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate)

Guidance literature:: With pyridine; dmap; In dichloromethane; for 20h;
DOI:10.1002/1522-2675(20000809)83:8<1854::AID-HLCA1854>3.0.CO;2-4

Reference yield:

: 78179-62-1
(25R)-3β,12α-Diacetoxy-5α-spirost-14-en

: 304902-07-6
(3β,5α,12α,22β,25R)-furost-14-ene-3,12,26-triol 3,12-diacetate 26-(4-methylbenzenesulfonate)

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / NaCNBH₃ / acetic acid / 2.5 h

2: 96 percent / pyridine; 4-(dimethylamino)pyridine / CH₂Cl₂ / 20 h

With pyridine; dmap; sodium cyanoborohydride; In dichloromethane; acetic acid; 1: Ring cleavage / 2: Tosylation;
DOI:10.1002/1522-2675(20000809)83:8<1854::AID-HLCA1854>3.0.CO;2-4