benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Base Information

Chemical Name:benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside
CAS No.:88043-94-1
Molecular Formula:C₅₇H₆₂O₁₀
Molecular Weight:907.113
Hs Code.:

Synonyms:benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

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Chemical Property of benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

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Technology Process of benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

There total 5 articles about benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside 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: 93.0%

: 100-39-0
benzyl bromide

: 88043-92-9
benzyl 3-O-allyl-2-O-α-L-rhamnopyranosyl-β-D-galactopyranoside

: 88043-94-1
benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; Ambient temperature;
DOI:10.1016/0008-6215(83)84032-4

Reference yield:

: 88043-89-4
benzyl 3-O-allyl-4,6-O-benzylidene-β-D-galactopyranoside

: 88043-94-1
benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: silver triflate, 1,1,3,3-tetramethylurea / CH₂Cl₂ / 1.) -30 deg C, 1 h; 2.) r.t.

2: 85 percent / 1M MeONa / methanol / 2 h / Ambient temperature

3: 91 percent / water / acetic acid / 1 h / 90 °C

4: 93 percent / NaH / dimethylformamide / Ambient temperature

With water; sodium methylate; silver trifluoromethanesulfonate; sodium hydride; tetramethylurea; In methanol; dichloromethane; acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(83)84032-4

Reference yield:

: 88043-91-8
benzyl 3-O-allyl-4,6-O-benzylidene-2-O-α-L-rhamnopyranosyl-β-D-galactopyranoside

: 88043-94-1
benzyl 3-O-allyl-4,6-di-O-benzyl-2-O-(2,3,4-tri-O-benzyl-α-L-rhamnopyranosyl)-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 91 percent / water / acetic acid / 1 h / 90 °C

2: 93 percent / NaH / dimethylformamide / Ambient temperature

With water; sodium hydride; In acetic acid; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(83)84032-4