(3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol

Base Information

Chemical Name:(3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol
CAS No.:129170-53-2
Molecular Formula:C₃₃H₅₄O₃Si₂
Molecular Weight:554.961
Hs Code.:

Synonyms:(3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol

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Chemical Property of (3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol

Chemical Property:

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Technology Process of (3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol

There total 19 articles about (3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-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:

: 106357-33-9
(4S,5S)-2-[(2Z)-2-butenyl]-1,3,2-dioxaborolane-4,5-dicarboxylic acid bis(1-methylethyl) ester

: 106568-13-2
(2S,3S,4S)-5-(tert-Butyl-diphenyl-silanyloxy)-2,4-dimethyl-3-triethylsilanyloxy-pentanal

: 129170-53-2
(3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol

Guidance literature:: With 4 A molecular sieve; In toluene; at -78 ℃;

Reference yield:

: 92817-88-4
(2S)-3-{[tert-butyl(diphenyl)silyl]oxy}-2-methylpropanal

: 129170-53-2
(3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol

Guidance literature:: Multi-step reaction with 4 steps

1: 4-A molecular sieves / toluene / 4 h / -78 °C

2: 98 percent / imidazole / dimethylformamide / 3 h / 0 °C

3: 1.) O₃, 2.) Me₂S / 1.) methanol, CH₂Cl₂, -78 deg C, 2.) RT, 2 h

4: 4-A molecular sieves / toluene / 11 h / -78 °C

With 1H-imidazole; dimethylsulfide; 4 A molecular sieve; ozone; In N,N-dimethyl-formamide; toluene;

Reference yield:

: 95514-04-8
(R)-3-(tert-butyldiphenylsilyloxy)-2-methylpropan-1-ol

: 129170-53-2
(3S,4R,5R,6S,7S)-8-(tert-Butyl-diphenyl-silanyloxy)-3,5,7-trimethyl-6-triethylsilanyloxy-oct-1-en-4-ol

Guidance literature:: Multi-step reaction with 5 steps

1: 1.) oxalyl chloride, DMSO, 2.) triethylamine / 1.) CH₂Cl₂, -78 deg C, 20 min, 2.) a.) from -78 deg C to RT, b.) RT, 15 min

2: 4-A molecular sieves / toluene / 4 h / -78 °C

3: 98 percent / imidazole / dimethylformamide / 3 h / 0 °C

4: 1.) O₃, 2.) Me₂S / 1.) methanol, CH₂Cl₂, -78 deg C, 2.) RT, 2 h

5: 4-A molecular sieves / toluene / 11 h / -78 °C

With 1H-imidazole; oxalyl dichloride; dimethylsulfide; 4 A molecular sieve; ozone; dimethyl sulfoxide; triethylamine; In N,N-dimethyl-formamide; toluene;