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

Base Information

Chemical Name:methyl O-(2,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside
CAS No.:144174-61-8
Molecular Formula:C₄₁H₄₈O₉
Molecular Weight:684.827
Hs Code.:

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

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

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

There total 20 articles about methyl O-(2,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-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: 81.0%

: 127840-83-9
methyl O-(3-O-allyl-2,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside

: 144174-61-8
methyl O-(2,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With sodium acetate; acetic acid; palladium dichloride; at 60 ℃; for 0.75h;
DOI:10.1246/bcsj.74.1679

Reference yield: 73.0%

: 100-39-0
benzyl bromide

: 144174-64-1
methyl (4-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside

: 144174-61-8
methyl O-(2,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: With sodium hydroxide; tetrabutylammomium bromide; In dichloromethane; for 48h; Ambient temperature;
DOI:10.1016/0008-6215(93)84227-W

Reference yield:

: 69850-47-1
(2R,3R,4R,5R,6S)-3,5-Bis-benzyloxy-2-methoxy-6-methyl-tetrahydro-pyran-4-ol

: 144174-61-8
methyl O-(2,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-2,4-di-O-benzyl-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 50 percent / trimethylsilyl bromide; cobalt(II) bromide; tetrabutylammonium bromide / molecular sieves 4A / 1,2-dichloro-ethane / 25 °C

2: 81 percent / palladium(II) chloride; NaOAc; aq. AcOH / 0.75 h / 60 °C

With trimethylsilyl bromide; tetrabutylammomium bromide; sodium acetate; acetic acid; cobalt(II) bromide; palladium dichloride; 4 A molecular sieve; In 1,2-dichloro-ethane;
DOI:10.1246/bcsj.74.1679