ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

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Chemical Name:ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside
CAS No.:220281-16-3
Molecular Formula:C₂₇H₃₈O₅SSi
Molecular Weight:502.747
Hs Code.:

Synonyms:ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

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Chemical Property of ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

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Technology Process of ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

There total 4 articles about ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside 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: 97.0%

: 58479-61-1
tert-butylchlorodiphenylsilane

: 172146-95-1
ethyl 3,4-O-isopropylidene-1-thio-β-D-galactopyranoside

: 220281-16-3
ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

Guidance literature:: With dmap; triethylamine; In dichloromethane; at 20 ℃; for 2h;
DOI:10.1039/c9ob00104b

Reference yield:

: 77-76-9
2,2-dimethoxy-propane

: ethyl 6-O-(tert-butyldiphenylsilyl)-1-thio-β-D-galactopyranoside

: 220281-16-3
ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

Guidance literature:: With camphor-10-sulfonic acid; In acetone; at 20 ℃; for 3h;
DOI:10.1021/ol035213i

Reference yield:

: 56245-60-4,686299-00-3
ethyl 1-thio-β-D-galactopyranoside

: 220281-16-3
ethyl 6‐O‐tert‐butyldiphenylsilyl‐3,4‐O‐isopropylidene‐1‐thio‐β‐D‐galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: DMAP / pyridine / 0.5 h / 60 °C

2: camphorsulfonic acid / acetone / 3 h / 20 °C

With dmap; camphor-10-sulfonic acid; In pyridine; acetone;
DOI:10.1021/ol035213i