Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester

Base Information

• Chemical Name: Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester
• CAS No.: 114375-32-5
• Molecular Formula: C₂₆H₃₆O₁₀Si
• Molecular Weight: 536.651

Synonyms:Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester

Chemical Property of Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

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Technology Process of Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester

There total 10 articles about Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-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:

Benzoic acid (2R,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-formyl-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester (114027-47-3) → Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester (114375-32-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 61 percent / CH₂Cl₂ / 2 h / Ambient temperature

2: 1.) OsO₄; 2.) LiEt₃BH / 1.) pyridine, -25 deg C, 1 h; 2.) THF-pyridine, 0 deg C, 1 h

With osmium(VIII) oxide; lithium triethylborohydride; In dichloromethane;

DOI:10.1021/ja00220a034

Reference yield:

Benzoic acid (2S,3R,4S,6S)-2-((E)-3-benzyloxy-propenyl)-4-(tert-butyl-dimethyl-silanyloxy)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester (114273-49-3) → Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester (114375-32-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) OsO₄; 2.) Florisil / 1.) pyridine, -25 deg C, 1 h; 2.) THF-H₂O-pyridine, roomtemp., 24 h

2: H₂ / Pd(OH)2/C

With florisil; osmium(VIII) oxide; hydrogen; palladium dihydroxide;

DOI:10.1021/ja00220a034

Reference yield:

Benzoic acid (2S,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-6-furan-2-yl-6-methoxy-2-((Z)-2-methoxycarbonyl-vinyl)-tetrahydro-pyran-3-yl ester (102682-12-2,113974-06-4) → Benzoic acid (3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1S,2S)-2-carboxy-1,2-dihydroxy-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester (114375-32-5)

Guidance literature:

Multi-step reaction with 2 steps

1: 1.) OsO₄; 2.) Florisil, NaHSO₃ / 1.) pyridine, -25 deg C, 1 h; 2.) THF-H₂O-pyridine, roomtemp., 24 h

2: H₂ / Pd(OH)2/C

With florisil; osmium(VIII) oxide; hydrogen; sodium hydrogensulfite; palladium dihydroxide;

DOI:10.1021/ja00220a034

upstream raw materials:

Benzoic acid (2S,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-((1R,2S)-1,2-dihydroxy-2-methoxycarbonyl-ethyl)-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester

Benzoic acid (2S,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-6-furan-2-yl-2-hydroxymethyl-6-methoxy-tetrahydro-pyran-3-yl ester

Benzoic acid (2R,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-2-formyl-6-furan-2-yl-6-methoxy-tetrahydro-pyran-3-yl ester

Benzoic acid (2S,3R,4S,6S)-4-(tert-butyl-dimethyl-silanyloxy)-6-furan-2-yl-6-methoxy-2-((Z)-2-methoxycarbonyl-vinyl)-tetrahydro-pyran-3-yl ester

Downstream raw materials:

C₄₇H₅₀O₁₂Si

(2S,4S,5S,6R)-5-Benzoyloxy-4-hydroxy-2-methoxy-6-((1R,2R)-1,2,3-tris-benzoyloxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

(2S,4S,5S,6R)-4-Benzoyloxy-5-hydroxy-2-methoxy-6-((1R,2R)-1,2,3-tris-benzoyloxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

(2R,4R,5S,6R)-5-Benzoyloxy-4-(tert-butyl-dimethyl-silanyloxy)-2-methoxy-6-((1S,2S)-1,2,3-tris-benzoyloxy-propyl)-tetrahydro-pyran-2-carboxylic acid methyl ester

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