3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene

Base Information

Chemical Name:3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene
CAS No.:97350-87-3
Molecular Formula:C₃₇H₆₀O₄Si₂
Molecular Weight:625.052
Hs Code.:

Synonyms:3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene

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Chemical Property of 3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene

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Technology Process of 3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene

There total 4 articles about 3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene 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: 67.0%

: 3839-31-4
dimethyl(phenyl)silyllithium

: 97350-86-2
3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>-16α,17-epoxy-20,20-(ethylenedioxy)-5-pregnene

: 97374-00-0
3β,17α-dihydroxy-16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-5-pregnene

: 97350-87-3
3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene

Guidance literature:: In tetrahydrofuran;
DOI:10.1021/jo00219a031

Reference yield:

: 19454-86-5
20,20-ethanediyldioxy-16α,17-epoxy-pregn-5-en-3β-ol

: 97350-87-3
3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene

Guidance literature:: Multi-step reaction with 2 steps

1: imidazole / dimethylformamide

2: 67 percent / tetrahydrofuran

With 1H-imidazole; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/jo00219a031

Reference yield:

: 18162-48-6
tert-butyldimethylsilyl chloride

: 97350-87-3
3β-<(dimethyl(1,1-dimethylethyl)silyl)oxy>16β-(dimethylphenylsilyl)-20,20-(ethylenedioxy)-17α-hydroxy-5-pregnene

Guidance literature:: Multi-step reaction with 2 steps

1: imidazole / dimethylformamide

2: 67 percent / tetrahydrofuran

With 1H-imidazole; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/jo00219a031