(3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol

Base Information

Chemical Name:(3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol
CAS No.:301805-19-6
Molecular Formula:C₂₇H₄₈N₂O₈SSi₂
Molecular Weight:616.924
Hs Code.:

Synonyms:(3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of (3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol

There total 10 articles about (3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol 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: 80.0%

: 301805-14-1
(+)-(R)-6-[(1S,2R)-1,2-bis-(tert-butyl-dimethylsilanyloxy)but-3-enyl]-1-(2-nitrobenzenesulfonyl)-1,2,3,6-tetrahydropyridine

: 301805-19-6
(3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol

Guidance literature:: With potassium osmate(VI); N-methyl-2-indolinone; In water; acetone; at 20 ℃;
DOI:10.1016/S0040-4020(02)00832-3

Reference yield:

: 90870-33-0
N-(2-nitrobenzenesulfonyl)-N-(but-3-enyl)amine

: 301805-19-6
(3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol

Guidance literature:: Multi-step reaction with 5 steps

1: 93 percent / Et₃N; [Pd₂(dba)3]*CHCl₃; (R,R)-N,N'-bis[2-(PPh₂)benzoyl]-1,2-diaminocyclohexane / tetrahydrofuran / -10 - 0 °C

2: acetic acid / H₂O / 80 - 100 °C

3: 85.2 mg / imidazole / dimethylformamide

4: 100 percent / ethylene; Cl₂(PCy₃)2Ru=CHPh / CH₂Cl₂

5: 80 percent / NMO; K₂OsO₄*2H₂O / acetone; H₂O / 20 °C

With 1H-imidazole; potassium osmate(VI); tris-(dibenzylideneacetone)dipalladium⁽⁰⁾; Grubbs catalyst first generation; N-methyl-2-indolinone; ethene; acetic acid; (1R,2R)-1,2-bis[(2-diphenylphosphanyl)benzoylamino]cyclohexane; triethylamine; In tetrahydrofuran; dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4020(02)00832-3

Reference yield:

: 301805-12-9
(-)-N-(but-3-enyl)-N-((1R,4R,5S)-4,5-isopropylidenedioxycyclopent-2-enyl)-2-nitrobenzenesulfonamide

: 301805-19-6
(3R,4S)-bis-(tert-butyl-dimethylsilanyloxy)-4-[(R)-1-(2-nitrobenzenesulfonyl)-1,2,5,6-tetrahydropyridin-2-yl]-butane-1,2-diol

Guidance literature:: Multi-step reaction with 4 steps

1: acetic acid / H₂O / 80 - 100 °C

2: 85.2 mg / imidazole / dimethylformamide

3: 100 percent / ethylene; Cl₂(PCy₃)2Ru=CHPh / CH₂Cl₂

4: 80 percent / NMO; K₂OsO₄*2H₂O / acetone; H₂O / 20 °C

With 1H-imidazole; potassium osmate(VI); Grubbs catalyst first generation; N-methyl-2-indolinone; ethene; acetic acid; In dichloromethane; water; N,N-dimethyl-formamide; acetone;
DOI:10.1016/S0040-4020(02)00832-3