1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose

Base Information

Chemical Name:1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose
CAS No.:88331-99-1
Molecular Formula:C₄₄H₄₆O₁₃
Molecular Weight:782.841
Hs Code.:

Synonyms:1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose

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Chemical Property of 1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose

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Technology Process of 1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose

There total 6 articles about 1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose 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: 52.0%

: 108-24-7
acetic anhydride

: 88331-97-9
methyl 3-O-(2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranoside

: 88331-99-1
1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose

Guidance literature:: With sulfuric acid; sodium acetate; In acetic acid; at 20 ℃; for 0.416667h;
DOI:10.1016/0008-6215(83)88465-1

Reference yield:

: 88331-96-8
methyl 2,4-di-O-benzoyl-α-L-rhamnopyranoside

: 88331-99-1
1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 75.4 percent / mercuric cyanide, mercuric bromide, 3 A molecular sieve / CH₂Cl₂ / 1.) r.t., 18 h; 2.) reflux, 20 h

2: 52 percent / sulfuric acid, sodium acetate / acetic acid / 0.42 h / 20 °C

With 3 A molecular sieve; sulfuric acid; sodium acetate; mercury(II) cyanide; mercury dibromide; In dichloromethane; acetic acid;
DOI:10.1016/0008-6215(83)88465-1

Reference yield:

: 98-88-4
benzoyl chloride

: 88331-99-1
1-O-acetyl-3-O-(2-O-acetyl-3,6-di-O-benzyl-α-L-rhamnopyranosyl)-2,4-di-O-benzoyl-α-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: pyridine / 18 h / 0 °C

2: 75.4 percent / mercuric cyanide, mercuric bromide, 3 A molecular sieve / CH₂Cl₂ / 1.) r.t., 18 h; 2.) reflux, 20 h

3: 52 percent / sulfuric acid, sodium acetate / acetic acid / 0.42 h / 20 °C

With pyridine; 3 A molecular sieve; sulfuric acid; sodium acetate; mercury(II) cyanide; mercury dibromide; In dichloromethane; acetic acid;
DOI:10.1016/0008-6215(83)88465-1