(2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

Base Information

Chemical Name:(2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol
CAS No.:911371-63-6
Molecular Formula:C₄₈H₆₅NO₅Si
Molecular Weight:764.133
Hs Code.:

Synonyms:(2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

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Chemical Property of (2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

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Technology Process of (2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

There total 9 articles about (2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol 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: 95.0%

: 911371-61-4
(2S,3S,4R)-2-azido-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

: 911371-63-6
(2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

Guidance literature:: With hydrogen; palladium dihydroxide; In methanol; ethyl acetate; at 20 ℃; for 4h;
DOI:10.1021/ol061444o

Reference yield:

: 911371-53-4
(4S,5R)-1-(2,2-dimethyl-5-vinyl-1,3-dioxolan-4-yl)-2-(tert-butyldiphenylsilyloxy)-1(R)-ethan-1-ol

: 911371-63-6
(2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

Guidance literature:: Multi-step reaction with 7 steps

1: 76 percent / generation II Grubbs catalyst / CH₂Cl₂ / 24 h / Heating

2: 94 percent / H₂ / Pd(OH)2 / ethyl acetate / 1.5 h / 20 °C

3: 2,6-di-tert-butyl-4-methylpyridine / CH₂Cl₂ / 12 h / 0 °C

4: 122 mg / tetramethylguanidinium azide / dimethylformamide / 0.17 h / 0 °C

5: 92 percent / trifluoroacetic acid / H₂O; CH₂Cl₂ / 0.5 h / 20 °C

6: 89 percent / pyridine; 4-(dimethylamino)pyridine / CH₂Cl₂ / 12 h / 20 °C

7: 95 percent / H₂ / Pd(OH)2 / methanol; ethyl acetate / 4 h / 20 °C

With pyridine; dmap; 2,6-di-tert-butyl-4-methylpyridine; generation II Grubbs catalyst; hydrogen; tetramethylguanidinum azide; trifluoroacetic acid; palladium dihydroxide; In methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/ol061444o

Reference yield:

: 911371-57-8
(2R,3S,4R)-1-O-(tert-butyl(diphenyl)silyl)-3,4-O-isopropylidene-16-methylheptadecane-1,2,3,4-tetrol

: 911371-63-6
(2S,3S,4R)-2-amino-3,4-di-O-benzoyl-1-O-(tert-butyl(diphenyl)silyl)-16-methylheptadecane-1,3,4-triol

Guidance literature:: Multi-step reaction with 5 steps

1: 2,6-di-tert-butyl-4-methylpyridine / CH₂Cl₂ / 12 h / 0 °C

2: 122 mg / tetramethylguanidinium azide / dimethylformamide / 0.17 h / 0 °C

3: 92 percent / trifluoroacetic acid / H₂O; CH₂Cl₂ / 0.5 h / 20 °C

4: 89 percent / pyridine; 4-(dimethylamino)pyridine / CH₂Cl₂ / 12 h / 20 °C

5: 95 percent / H₂ / Pd(OH)2 / methanol; ethyl acetate / 4 h / 20 °C

With pyridine; dmap; 2,6-di-tert-butyl-4-methylpyridine; hydrogen; tetramethylguanidinum azide; trifluoroacetic acid; palladium dihydroxide; In methanol; dichloromethane; water; ethyl acetate; N,N-dimethyl-formamide;
DOI:10.1021/ol061444o