Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

Base Information

Chemical Name:Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester
CAS No.:464171-39-9
Molecular Formula:C₂₆H₄₀O₅SSi
Molecular Weight:492.752
Hs Code.:

Synonyms:Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

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Chemical Property of Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

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Technology Process of Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

There total 4 articles about Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester 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: 76.0%

: 464171-38-8
Phenylsulfanyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

: 464171-39-9
Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

Guidance literature:: With ruthenium trichloride; periodic acid;
DOI:10.1016/S0040-4039(02)00904-8

Reference yield:

: 7031-27-8
(phenylthio)acetic acid chloride

: 464171-39-9
Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 95 percent / DMAP; pyridine / CH₂Cl₂

2: 76 percent / RuCl₃*H₂O; H₅IO₆

With pyridine; dmap; ruthenium trichloride; periodic acid; In dichloromethane;
DOI:10.1016/S0040-4039(02)00904-8

Reference yield:

: (Z)-des-A,B-8β-triethylsilyloxypregn-17(20)-ene

: 464171-39-9
Benzenesulfonyl-acetic acid (2R,3aR,4S,7aS)-1-eth-(E)-ylidene-7a-methyl-4-triethylsilanyloxy-octahydro-inden-2-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 79 percent / SeO₂; t-BuOOH / CH₂Cl₂

2: 95 percent / DMAP; pyridine / CH₂Cl₂

3: 76 percent / RuCl₃*H₂O; H₅IO₆

With pyridine; tert.-butylhydroperoxide; dmap; ruthenium trichloride; selenium(IV) oxide; periodic acid; In dichloromethane;
DOI:10.1016/S0040-4039(02)00904-8