3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

Base Information

Chemical Name:3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol
CAS No.:889129-04-8
Molecular Formula:C₆₁H₈₄O₁₅
Molecular Weight:1057.33
Hs Code.:

Synonyms:3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

Suppliers and Price of 3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

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 3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

There total 16 articles about 3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol 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: 69.0%

: 889129-02-6
3'β-O-(3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl)cholesterol

: 74808-10-9,86520-63-0,87119-53-7,92052-29-4,121238-27-5,142831-80-9,127061-80-7
2,3,4,6-tetra-O-acetyl-D-galactopyranosyl trichloroacetimidate

: 889129-04-8
3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

Guidance literature:: With trimethylsilyl trifluoromethanesulfonate; In dichloromethane;
DOI:10.1002/ejoc.200500816

Reference yield:

: (2aR,5R,6aR,7S)-7-Benzyloxy-5-phenyl-hexahydro-1,2,4,6-tetraoxa-cyclopropa[b]naphthalene

: 889129-04-8
3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

Guidance literature:: Multi-step reaction with 2 steps

1: 13 percent / zinc chloride / tetrahydrofuran / -70 - 20 °C

2: 69 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂

With trimethylsilyl trifluoromethanesulfonate; zinc(II) chloride; In tetrahydrofuran; dichloromethane;
DOI:10.1002/ejoc.200500816

Reference yield:

: 2-O-acetyl-3-O-benzyl-4,6-O-benzylidene-α/β-D-glucopyranose

: 889129-04-8
3β-O-[(2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl)-(1->2)-3-O-benzyl-4,6-O-benzylidene-β-D-glucopyranosyl]cholesterol

Guidance literature:: Multi-step reaction with 4 steps

1: 73 percent / 1,8-diazabicyclo[5.4.0]undec-7-ene / CH₂Cl₂ / 1 h / 20 °C

2: 41 percent / TMSOTf / CH₂Cl₂ / 0.25 h

3: 95 percent / sodium methoxide / CH₂Cl₂; methanol

4: 69 percent / trimethylsilyl trifluoromethanesulfonate / CH₂Cl₂

With trimethylsilyl trifluoromethanesulfonate; sodium methylate; 1,8-diazabicyclo[5.4.0]undec-7-ene; In methanol; dichloromethane;
DOI:10.1002/ejoc.200500816