methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Base Information

Chemical Name:methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside
CAS No.:157364-09-5
Molecular Formula:C₄₃H₅₀O₁₁
Molecular Weight:742.863
Hs Code.:

Synonyms:methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

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Chemical Property of methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

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Technology Process of methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

There total 2 articles about methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-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: 64.0%

: 157364-08-4
methyl-2-O-acetyl-3-O(3-O-allyl-2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-4-O-benzyl-α-L-rhamnopyranoside

: 157364-09-5
methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: With sodium acetate; palladium dichloride; In water; acetic acid; at 25 ℃; for 17h;

Reference yield:

: 90164-70-8
methyl 2-O-acetyl-4-O-benzyl-α-L-rhamnopyranoside

: 157364-09-5
methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 4A molecular sieves, 2.) methyl triflate / 1.) ether, 1 h, RT, 2.) ether, 72 h

2: 64 percent / NaOAC*3H₂O, PdCl₂ / acetic acid; H₂O / 17 h / 25 °C

With 4 A molecular sieve; sodium acetate; methyl trifluoromethanesulfonate; palladium dichloride; In water; acetic acid;

Reference yield:

: 157364-09-5
methyl 2-O-acetyl-4-O-benzyl-3-O-(2,4,6-tri-O-benzyl-α-D-galactopyranosyl)-α-L-rhamnopyranoside

: (2S,3S,4S,5R,6S)-3,4,5-Tris-benzyloxy-6-[(2R,3R,4S,5S,6R)-3,5-bis-benzyloxy-2-((2S,3S,4S,5R,6R)-3-benzyloxy-5-hydroxy-6-methoxy-2-methyl-tetrahydro-pyran-4-yloxy)-6-benzyloxymethyl-tetrahydro-pyran-4-yloxy]-tetrahydro-pyran-2-carboxylic acid

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) 4A molecular sieves 2.) mercury (II) bromide / 1.) 1,2 dichloroethane, RT, 1 h, 2.) 1,2 dichloroethane, 96 h

2: 0.5 M aq. NaOH

With sodium hydroxide; 4 A molecular sieve; mercury dibromide;