methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

Base Information

Chemical Name:methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside
CAS No.:131524-35-1
Molecular Formula:C₄₁H₄₈O₉
Molecular Weight:684.827
Hs Code.:

Synonyms:methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

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Chemical Property of methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

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Technology Process of methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

There total 3 articles about methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside 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:

: 42822-13-9
methyl 3,4-di-O-benzyl-α-L-fucopyranoside

: 131524-35-1
methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 1) molecular sieves, 2) CuBr, tetrabutylammonium bromide / 1) CH₂Cl₂, DMF, 0.5 h, 2) 16 h, r.t.

2: 90 percent / 60percent aq. acetic acid / 1.5 h / 50 °C

3: 1) dibutyltin oxide, 2) tetrabutylammonium iodide / 1) benzene, 20 h, reflux, 2) 5 h, reflux

With molecular sieve; tetrabutylammomium bromide; tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; acetic acid; copper(I) bromide;
DOI:10.1016/0008-6215(90)80112-G

Reference yield:

: 131524-30-6
methyl 3,4-di-O-benzyl-2-O-<2-O-benzyl-3,4-O-isopropylidene-α-L-fucopyranosyl>-α-L-fucopyranoside

: 131524-35-1
methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 90 percent / 60percent aq. acetic acid / 1.5 h / 50 °C

2: 1) dibutyltin oxide, 2) tetrabutylammonium iodide / 1) benzene, 20 h, reflux, 2) 5 h, reflux

With tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; acetic acid;
DOI:10.1016/0008-6215(90)80112-G

Reference yield:

: 100-39-0
benzyl bromide

: 131524-31-7
methyl 3,4-di-O-benzyl-2-O-<2-O-benzyl-α-L-fucopyranosyl>-α-L-fucopyranoside

: 131524-35-1
methyl 3,4-di-O-benzyl-2-O-(2,3-di-O-benzyl-α-L-fucopyranosyl)-α-L-fucopyranoside

Guidance literature:: With tetra-(n-butyl)ammonium iodide; di(n-butyl)tin oxide; Yield given. Multistep reaction; 1) benzene, 20 h, reflux, 2) 5 h, reflux;
DOI:10.1016/0008-6215(90)80112-G