Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

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Chemical Name:Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester
CAS No.:146547-20-8
Molecular Formula:C₄₅H₅₇NO₅SSi₂
Molecular Weight:780.188
Hs Code.:

Synonyms:Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

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Chemical Property of Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

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Technology Process of Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

There total 4 articles about Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl 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: 78.0%

: Toluene-4-sulfonic acid (1S,4R)-4-azido-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

: 146547-20-8
Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

Guidance literature:: With hydrogen; Pd-BaSO₄; In ethanol; for 24h; under 3361.5 Torr; Ambient temperature;
DOI:10.1016/S0040-4020(01)89042-6

Reference yield:

: 146547-11-7
(2S,5S)-1,6-bis[(tert-butyldiphenylsilyl)oxy]hexane-2,5-diol

: 146547-20-8
Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 89.7 percent / TEA / CH₂Cl₂ / 18 h / 5 °C

2: 40 percent / NaN₃ / dimethylformamide / 96 h

3: 78 percent / H₂ / 10percent Pd/BaSO₄ / ethanol / 24 h / 3361.5 Torr / Ambient temperature

With sodium azide; TEA; hydrogen; Pd-BaSO₄; In ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)89042-6

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 146547-20-8
Toluene-4-sulfonic acid (1S,4R)-4-amino-5-(tert-butyl-diphenyl-silanyloxy)-1-(tert-butyl-diphenyl-silanyloxymethyl)-pentyl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 80 percent / imidazole / dimethylformamide / 1) 0 deg C, 1 h, 2) r.t., overnight

2: 89.7 percent / TEA / CH₂Cl₂ / 18 h / 5 °C

3: 40 percent / NaN₃ / dimethylformamide / 96 h

4: 78 percent / H₂ / 10percent Pd/BaSO₄ / ethanol / 24 h / 3361.5 Torr / Ambient temperature

With 1H-imidazole; sodium azide; TEA; hydrogen; Pd-BaSO₄; In ethanol; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/S0040-4020(01)89042-6