6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal

Base Information

Chemical Name:6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal
CAS No.:155809-03-3
Molecular Formula:C₃₂H₄₈O₅S₂Si
Molecular Weight:604.948
Hs Code.:

Synonyms:6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal

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Chemical Property of 6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal

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Technology Process of 6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal

There total 5 articles about 6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal 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: 70.0%

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

: (2S,3S,4R,5R)-6-(tert-Butyl-diphenyl-silanyloxy)-1,1-bis-ethylsulfanyl-hexane-2,3,4,5-tetraol

: 155809-03-3
6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal

Guidance literature:: With (+)-camphorsulfonic acid; at 25 ℃; for 22h;
DOI:10.1021/jacs.0c06354

Reference yield:

: 6748-69-2
D-mannose diethyl dithioacetal

: 155809-03-3
6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal

Guidance literature:: Multi-step reaction with 2 steps

1: TEA / dimethylformamide / 1 h / Ambient temperature

2: 10-camphorsulphonic acid (CSA) / 6 h / Ambient temperature

With TEA; camphor-10-sulfonic acid; In N,N-dimethyl-formamide;

Reference yield:

: 3458-28-4
D-Mannose

: 155809-03-3
6-(O-tert-butyldiphenylsilyl)-2,4:3,5-di-O-isopropylidene-D-mannose diethyl dithioacetal

Guidance literature:: Multi-step reaction with 3 steps

1: conc. HCl / 0.25 h / Ambient temperature

2: TEA / dimethylformamide / 1 h / Ambient temperature

3: 10-camphorsulphonic acid (CSA) / 6 h / Ambient temperature

With hydrogenchloride; TEA; camphor-10-sulfonic acid; In N,N-dimethyl-formamide;