methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

Base Information

Chemical Name:methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside
CAS No.:142967-78-0
Molecular Formula:C₄₃H₄₁BrO₁₄
Molecular Weight:861.694
Hs Code.:

Synonyms:methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

Suppliers and Price of methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

There total 3 articles about methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-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: 75.0%

: 142967-72-4
2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl chloride

: 33535-04-5,38993-00-9,50710-80-0,53167-15-0,56253-29-3,56253-31-7,72659-77-9,75829-63-9,80299-58-7,86420-71-5,86420-73-7,91685-05-1,138811-32-2
methyl 4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

: 142967-78-0
methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

Guidance literature:: With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; In dichloromethane; at 22 ℃;
DOI:10.1016/S0008-6215(00)90483-X

Reference yield:

: 88331-96-8
methyl 2,4-di-O-benzoyl-α-L-rhamnopyranoside

: 142967-78-0
methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 92 percent / tetramethylurea / 1,2-dimethoxy-ethane / 3 h / Ambient temperature

2: 87 percent / ZnCl₂ / various solvent(s) / 6 h / 70 °C

3: 75 percent / 2,4,6-trimethylpyridine, Ag-triflate / CH₂Cl₂ / 22 °C

With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; tetramethylurea; zinc(II) chloride; In 1,2-dimethoxyethane; dichloromethane;
DOI:10.1016/S0008-6215(00)90483-X

Reference yield:

: 142967-71-3
methyl 2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranoside

: 142967-78-0
methyl O-(2,4-di-O-benzoyl-3-O-bromoacetyl-α-L-rhamnopyranosyl)-(1-2)-4,6-O-benzylidene-3-O-benzoyl-α-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 87 percent / ZnCl₂ / various solvent(s) / 6 h / 70 °C

2: 75 percent / 2,4,6-trimethylpyridine, Ag-triflate / CH₂Cl₂ / 22 °C

With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; zinc(II) chloride; In dichloromethane;
DOI:10.1016/S0008-6215(00)90483-X