Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester

Base Information

Chemical Name:Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester
CAS No.:188783-55-3
Molecular Formula:C₂₈H₃₃O₁₃P
Molecular Weight:608.536
Hs Code.:

Synonyms:Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester

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Chemical Property of Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester

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Technology Process of Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester

There total 2 articles about Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-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: 94.0%

: 1623-08-1
phosphoric acid dibenzyl ester

: 67337-79-5
2,3,4,6-tetra-O-acetyl-α-L-glucopyranosyl bromide

: 188783-55-3
Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester

Guidance literature:: With silver (II) carbonate; 3 A molecular sieve; In diethyl ether; dichloromethane; acetonitrile; for 21h; Ambient temperature;
DOI:10.1016/S0968-0896(96)00258-1

Reference yield:

: 188783-40-6
α/β‐L‐glucopyranosyl‐1,2,3,4,5‐pentaacetate

: 188783-55-3
Acetic acid (2R,3S,4R,5S,6S)-4,5-diacetoxy-6-acetoxymethyl-2-(bis-benzyloxy-phosphoryloxy)-tetrahydro-pyran-3-yl ester

Guidance literature:: Multi-step reaction with 2 steps

1: 98 percent / 33percent HBr, AcOH, Ac₂O / CH₂Cl₂ / 0 °C

2: 94 percent / 3 A molecular sieves, AgCO₃ / CH₂Cl₂; diethyl ether; acetonitrile / 21 h / Ambient temperature

With silver (II) carbonate; 3 A molecular sieve; hydrogen bromide; acetic anhydride; acetic acid; In diethyl ether; dichloromethane; acetonitrile;
DOI:10.1016/S0968-0896(96)00258-1