(1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol

Base Information

Chemical Name:(1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol
CAS No.:1298087-10-1
Molecular Formula:C₂₀H₂₄O₄S
Molecular Weight:360.474
Hs Code.:

Synonyms:(1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol

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Chemical Property of (1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol

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Technology Process of (1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol

There total 6 articles about (1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol 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: 79.0%

: 1298087-09-8
C₃₁H₄₂O₄SSi₂

: 1298087-10-1
(1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at -78 - -20 ℃; for 8h;
DOI:10.1016/j.tetlet.2011.01.152

Reference yield:

: 1316735-67-7
C₂₆H₃₂O₂SSi

: 1298087-10-1
(1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol

Guidance literature:: Multi-step reaction with 3 steps

1.1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 1 h / 0 °C

2.1: methyllithium lithium bromide / tetrahydrofuran; diethyl ether / 1 h / -78 °C

2.2: 6 h / -78 - 60 °C

3.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 8 h / -78 - -20 °C

With methyllithium lithium bromide; tetrabutyl ammonium fluoride; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; diethyl ether; dichloromethane;
DOI:10.1016/j.tetlet.2011.01.152

Reference yield:

: 1298087-06-5
(1R,2R,4R,6R)-1-methyl-2-((Z)-2-(dimethyl(phenyl)silyl)-2-(phenylsulfonyl)vinyl)-4-(prop-1-en-2-yl)-7-oxa-bicyclo[4.1.0]heptan-2-ol

: 1298087-10-1
(1R,3R,5R,6S,7S,8R)-8-ethynyl-6-methyl-7-(phenylsulfonyl)-3-(prop-1-en-2-yl)bi cyclo [4.2.0]octane-1,5-diol

Guidance literature:: Multi-step reaction with 2 steps

1.1: methyllithium lithium bromide / tetrahydrofuran; diethyl ether / 1 h / -78 °C

1.2: 6 h / -78 - 60 °C

2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 8 h / -78 - -20 °C

With methyllithium lithium bromide; tetrabutyl ammonium fluoride; In tetrahydrofuran; diethyl ether;
DOI:10.1016/j.tetlet.2011.01.152