3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone

Base Information

Chemical Name:3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone
CAS No.:1448042-52-1
Molecular Formula:C₄₃H₅₆O₉
Molecular Weight:716.912
Hs Code.:

Synonyms:3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone

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Technology Process of 3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone

There total 2 articles about 3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone 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:

: 911684-18-9
phenyl 4,6-di-O-acetyl-2,3-di-O-benzyl-1-thio-β-D-galactopyranoside

: 481-29-8
Epiandrosterone

: 1448042-51-0
3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)epiandrosterone

: 1448042-52-1
3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone

Guidance literature:: With N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane; at 0 ℃; for 0.0833333h; Overall yield = 91 %; stereoselective reaction; Molecular sieve; Inert atmosphere;
DOI:10.1016/j.tet.2013.06.038

Reference yield:

: 231623-55-5
phenyl 2,3-di-O-benzyl-1-thio-β-D-galactopyranoside

: 1448042-51-0
3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-α-D-galactopyranosyl)epiandrosterone

: 1448042-52-1
3-O-(4,6-di-O-acetyl-2,3-di-O-benzyl-β-D-galactopyranosyl)epiandrosterone

Guidance literature:: Multi-step reaction with 2 steps

1: dmap; pyridine / 0 °C / Inert atmosphere

2: N-iodo-succinimide; trifluorormethanesulfonic acid / dichloromethane / 0.08 h / 0 °C / Molecular sieve; Inert atmosphere

With pyridine; dmap; N-iodo-succinimide; trifluorormethanesulfonic acid; In dichloromethane;
DOI:10.1016/j.tet.2013.06.038