Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

Base Information

Chemical Name:Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester
CAS No.:118893-68-8
Molecular Formula:C₂₈H₄₀O₉Si
Molecular Weight:548.706
Hs Code.:

Synonyms:Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

Suppliers and Price of Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

Supply Marketing:

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

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

There total 12 articles about Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-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: 11.2%

: 118893-67-7
Benzoic acid (R)-2-((E)-3-benzyloxy-propenyl)-4-(tert-butyl-dimethyl-silanyloxy)-3,4-dihydro-2H-pyran-3-yl ester

: 118893-68-8,119007-05-5
Benzoic acid (3S,4R,5R)-2-((S)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

: 119007-05-5
Benzoic acid (3S,4R,5R,6R)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

: 118893-68-8
Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

Guidance literature:: With osmium(VIII) oxide; 4-methylmorpholine N-oxide; In tetrahydrofuran; water; tert-butyl alcohol; for 18h; Yield given. Title compound not separated from byproducts; Ambient temperature;
DOI:10.1021/ja00188a038

Reference yield: 11.2%

: 118893-67-7
Benzoic acid (R)-2-((E)-3-benzyloxy-propenyl)-4-(tert-butyl-dimethyl-silanyloxy)-3,4-dihydro-2H-pyran-3-yl ester

: 118893-68-8,119007-05-5
Benzoic acid (3S,4R,5R)-2-((S)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

: 119007-05-5
Benzoic acid (3S,4R,5R,6R)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

: 118893-68-8
Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

Guidance literature:: With osmium(VIII) oxide; 4-methylmorpholine N-oxide; In tetrahydrofuran; water; tert-butyl alcohol; for 18h; Yield given. Title compound not separated from byproducts; Ambient temperature;
DOI:10.1021/ja00188a038

Reference yield:

: 69152-87-0
4-benzyloxycrotonaldehyde

: 118893-68-8
Benzoic acid (3S,4R,5R,6S)-2-((R)-3-benzyloxy-1,2-dihydroxy-propyl)-4-(tert-butyl-dimethyl-silanyloxy)-5,6-dihydroxy-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) BF₃*OEt₂, 2.) trifluoroacetic acid / 1.) dichloromethane, -78 deg C, 5.5 h, 2.) carbon tetrachloride

2: 86 percent / CeCl₃*7H₂O, sodium borohydride / ethanol; methanol / 1 h / -78 °C

3: 86.8 percent / 2,6-lutidine / CH₂Cl₂ / 0.5 h / -78 °C

4: osmium tetroxide, N-methylmorpholine N-oxide / tetrahydrofuran; H₂O; 2-methyl-propan-2-ol / 18 h / Ambient temperature

With 2,6-dimethylpyridine; sodium tetrahydroborate; osmium(VIII) oxide; cerium(III) chloride; boron trifluoride diethyl etherate; 4-methylmorpholine N-oxide; trifluoroacetic acid; In tetrahydrofuran; methanol; ethanol; dichloromethane; water; tert-butyl alcohol;
DOI:10.1021/ja00188a038