3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester

Base Information

Chemical Name:3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester
CAS No.:126900-84-3
Molecular Formula:C₂₆H₃₃ClO₇Si
Molecular Weight:521.082
Hs Code.:

Synonyms:3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester

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Chemical Property of 3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester

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Technology Process of 3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester

There total 3 articles about 3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl 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: 67.0%

: 126900-83-2
3-Chloro-benzoic acid (2R,3S,4R,5R,6R)-5-benzoyloxy-3,4-dihydroxy-6-methyl-tetrahydro-pyran-2-yl ester

: 18162-48-6
tert-butyldimethylsilyl chloride

: 126900-84-3
3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester

Guidance literature:: With 1H-imidazole; In dichloromethane; at 25 ℃; for 30h;

Reference yield:

: 127000-08-2
Benzoic acid (2R,3R,4R)-4-hydroxy-2-methyl-3,4-dihydro-2H-pyran-3-yl ester

: 126900-84-3
3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 55 percent / 55percent m-chloroperoxybenzoic acid, MgSO₄ / CH₂Cl₂ / 0.5 h / 0 °C

2: 67 percent / imidazole / CH₂Cl₂ / 30 h / 25 °C

With 1H-imidazole; magnesium sulfate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;

Reference yield:

: 126900-82-1
Benzoic acid (2R,3S,4R)-4-acetoxy-2-methyl-3,4-dihydro-2H-pyran-3-yl ester

: 126900-84-3
3-Chloro-benzoic acid (2R,3S,4R,5S,6R)-5-benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-3-hydroxy-6-methyl-tetrahydro-pyran-2-yl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 72 percent / DIBAL / CH₂Cl₂ / 2.5 h / -78 °C

2: 55 percent / 55percent m-chloroperoxybenzoic acid, MgSO₄ / CH₂Cl₂ / 0.5 h / 0 °C

3: 67 percent / imidazole / CH₂Cl₂ / 30 h / 25 °C

With 1H-imidazole; diisobutylaluminium hydride; magnesium sulfate; 3-chloro-benzenecarboperoxoic acid; In dichloromethane;