allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Base Information

Chemical Name:allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside
CAS No.:120022-54-0
Molecular Formula:C₄₃H₅₀O₉
Molecular Weight:710.865
Hs Code.:

Synonyms:allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

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Chemical Property of allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

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Technology Process of allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

There total 3 articles about allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside 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: 96.0%

: 167013-77-6
allyl (2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

: 120022-54-0
allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With sodium methylate; In methanol; at 20 ℃; for 12h;
DOI:10.1021/ol0603155

Reference yield:

: 72657-01-3
1,2-O-(1-methoxyethylidene)-3,4-di-O-benzyl-β-L-rhamnopyranose

: 120022-54-0
allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1.1: molecular sieves 4 Angstroem; dibutyl phosphate / CH₂Cl₂ / 3 h / 20 °C

1.2: 88 percent / trimethylsilyl triflate / CH₂Cl₂ / 0.5 h / -40 °C

2.1: 96 percent / NaOMe / methanol / 12 h / 20 °C

With 4 A molecular sieve; sodium methylate; dibutyl phosphate; In methanol; dichloromethane;
DOI:10.1021/ol0603155

Reference yield:

: 686767-31-7
2-O-acetyl-3,4-di-O-benzyl-1-(2,2,2-trichloroethanimidate)-α/β-L-rhamnopyranoside

: 120022-54-0
allyl (3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-3,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 92 percent / TMSOTf / diethyl ether / 3 h / -55 - -20 °C

2: 93 percent / NaOMe / methanol / 3 h / 20 °C

With trimethylsilyl trifluoromethanesulfonate; sodium methylate; In methanol; diethyl ether;
DOI:10.1021/jo035125b