dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate

Base Information

Chemical Name:dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate
CAS No.:888958-61-0
Molecular Formula:C₃₉H₆₃O₁₀PSi
Molecular Weight:750.982
Hs Code.:

Synonyms:dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate

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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 dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate

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Technology Process of dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate

There total 2 articles about dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate 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%

: ((2S,3aS,5R,6R,7S,7aS)-6,7-Bis-benzyloxy-2-methoxy-2-methyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-5-ylmethoxy)-triisopropyl-silane

: 107-66-4
dibutyl phosphate

: 888958-61-0
dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate

Guidance literature:: With 4 A molecular sieve; In dichloromethane; at 20 ℃; for 0.666667h;
DOI:10.1021/ol0603155

Reference yield: 68.0%

: 943837-13-6
dibutyl (2-O-acetyl-3,4-di-O-benzyl-α-D-mannopyranosyl) phosphate

: 13154-24-0
triisopropylsilyl chloride

: 888958-61-0
dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate

Guidance literature:: With 1H-imidazole; In N,N-dimethyl-formamide; at 0 - 20 ℃;
DOI:10.1080/07328300701298204

Reference yield:

: 888958-61-0
dibutyl 2-O-acetyl-3,4-di-O-benzyl-6-O-triisopropylsilyl-α-D-mannopyranoside phosphate

: dibutyl 2-O-acetyl-6-O-(2-azido-2-methylpropanoyl)-3,4-di-O-benzyl-α-D-mannopyranoside phosphate

Guidance literature:: Multi-step reaction with 2 steps

1: 96 percent / TBAF / tetrahydrofuran / 0.5 h / 20 °C

2: 93 percent / pyridine; DMAP / CH₂Cl₂ / 3 h / 20 °C

With pyridine; dmap; tetrabutyl ammonium fluoride; In tetrahydrofuran; dichloromethane;
DOI:10.1080/07328300701298204