(1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

Base Information

Chemical Name:(1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol
CAS No.:606128-99-8
Molecular Formula:C₂₇H₄₈O₅SSi₂
Molecular Weight:540.912
Hs Code.:

Synonyms:(1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

Suppliers and Price of (1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of (1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of (1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

There total 9 articles about (1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol 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: 99.0%

: 69739-34-0
t-butyldimethylsiyl triflate

: 606128-69-2
(1S,2S,5S,6R,7S)-3-benzenesulfonyl-6-(tert-butyldimethylsilanyloxy)-5,7-dimethylcyclohept-3-ene-1,2-diol

: 606128-99-8
(1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

Guidance literature:: With 2,6-dimethylpyridine; In dichloromethane; at -78 ℃; for 2h;
DOI:10.1002/anie.200350955

Reference yield:

: 69739-34-0
t-butyldimethylsiyl triflate

: 606128-99-8
(1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

Guidance literature:: Multi-step reaction with 3 steps

1: lutidine / CH₂Cl₂ / 2 h / 25 °C

2: m-chloroperbenzoic acid; OsO₄

3: 99 percent / 2,6-lutidine / CH₂Cl₂ / 2 h / -78 °C

With 2,6-dimethylpyridine; osmium(VIII) oxide; lutidine; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;
DOI:10.1002/anie.200350955

Reference yield:

: 882-33-7
diphenyldisulfane

: 606128-99-8
(1S,4S,5R,6R,7S)-2-benzenesulfonyl-5,7-bis-(tert-butyldimethylsilanyloxy)-4,6-dimethylcyclohept-2-enol

Guidance literature:: Multi-step reaction with 7 steps

1.1: tetrahydrofuran / -78 °C

1.2: tetrahydrofuran / -78 - 20 °C

2.1: trimethylsilyl triflate; (C₂H₅)3N / CH₂Cl₂ / Heating

3.1: n-C₄H₉Li / tetrahydrofuran / 1.5 h / -78 - -5 °C

3.2: tetrahydrofuran / -90 - -50 °C

4.1: m-chloroperbenzoic acid / CH₂Cl₂ / 1 h / 25 °C

5.1: lutidine / CH₂Cl₂ / 2 h / 25 °C

6.1: m-chloroperbenzoic acid; OsO₄

7.1: 99 percent / 2,6-lutidine / CH₂Cl₂ / 2 h / -78 °C

With 2,6-dimethylpyridine; osmium(VIII) oxide; n-butyllithium; trimethylsilyl trifluoromethanesulfonate; lutidine; triethylamine; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; dichloromethane;
DOI:10.1002/anie.200350955