(R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol

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Chemical Name:(R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol
CAS No.:931110-82-6
Molecular Formula:C₅₃H₉₄O₆SSi₃
Molecular Weight:943.648
Hs Code.:

(R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol

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Chemical Property of (R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol

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Technology Process of (R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol

There total 10 articles about (R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol 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:

: 35979-69-2
4-bromo-2-methyl-2-butanol

: 931110-82-6
(R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 68 percent / potassium t-butylate / dimethylformamide / 24 h

2: 84 percent / m-chloroperoxybenzoic acid / CH₂Cl₂

3: 1.8 g / imidazole / dimethylformamide / 2 h / Ambient temperature

4: 1.) diisopropylamine, n-BuLi, 1,10-phenanthroline / 1.) hexane, THF, 30 min, 2.) hexane, THF, -70 deg C, 1.5 h

With 1H-imidazole; n-butyllithium; 1,10-Phenanthroline; potassium tert-butylate; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0039-128X(91)90052-W

Reference yield:

: 83872-56-4
1-phenylsulphonyl-3-methyl-3-hydroxybutane

: 931110-82-6
(R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol

Guidance literature:: Multi-step reaction with 2 steps

1: 1.8 g / imidazole / dimethylformamide / 2 h / Ambient temperature

2: 1.) diisopropylamine, n-BuLi, 1,10-phenanthroline / 1.) hexane, THF, 30 min, 2.) hexane, THF, -70 deg C, 1.5 h

With 1H-imidazole; n-butyllithium; 1,10-Phenanthroline; diisopropylamine; In N,N-dimethyl-formamide;
DOI:10.1016/0039-128X(91)90052-W

Reference yield:

: 91967-95-2
2-methyl-4-(phenylthio)-2-butanol

: 931110-82-6
(R)-4-Benzenesulfonyl-8-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-2-methyl-2-triethylsilanyloxy-nonan-5-ol

Guidance literature:: Multi-step reaction with 3 steps

1: 84 percent / m-chloroperoxybenzoic acid / CH₂Cl₂

2: 1.8 g / imidazole / dimethylformamide / 2 h / Ambient temperature

3: 1.) diisopropylamine, n-BuLi, 1,10-phenanthroline / 1.) hexane, THF, 30 min, 2.) hexane, THF, -70 deg C, 1.5 h

With 1H-imidazole; n-butyllithium; 1,10-Phenanthroline; diisopropylamine; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/0039-128X(91)90052-W