Methyl 4-O-[4,6-O-(phenylmethylene)-beta-D-galactopyranosyl]-beta-D-glucopyranoside

Base Information

Chemical Name:Methyl 4-O-[4,6-O-(phenylmethylene)-beta-D-galactopyranosyl]-beta-D-glucopyranoside
CAS No.:56865-31-7
Molecular Formula:C20H28O11
Molecular Weight:444.43
Hs Code.:
Mol file:56865-31-7.mol

Synonyms:METHYL 4-O-[4,6-O-BENZYLIDENE)-B-D-GALACTOPYRANOSYL] B-D-GLUCOPYRANOSIDE;Methyl-4',6'-O-benzyliden-β-lactosid;methyl 4',6'-O-benzylidene-β-lactoside;

Suppliers and Price of Methyl 4-O-[4,6-O-(phenylmethylene)-beta-D-galactopyranosyl]-beta-D-glucopyranoside

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

Medical Isotopes, Inc.
Methyl4-O-[4-6-O-benzylidene)-β-D-galactopyranosyl]β-D-glucopyranoside
500 mg
$ 825.00

Biosynth Carbosynth
Methyl 4-O-[4,6-O-benzylidene)-b-D-galactopyranosyl] b-D-glucopyranoside
500 mg
$ 525.00

Biosynth Carbosynth
Methyl 4-O-[4,6-O-benzylidene)-b-D-galactopyranosyl] b-D-glucopyranoside
10 g
$ 7875.00

Biosynth Carbosynth
Methyl 4-O-[4,6-O-benzylidene)-b-D-galactopyranosyl] b-D-glucopyranoside
5 g
$ 4200.00

Biosynth Carbosynth
Methyl 4-O-[4,6-O-benzylidene)-b-D-galactopyranosyl] b-D-glucopyranoside
2 g
$ 1785.00

Biosynth Carbosynth
Methyl 4-O-[4,6-O-benzylidene)-b-D-galactopyranosyl] b-D-glucopyranoside
1 g
$ 945.00

Total 8 raw suppliers

Chemical Property of Methyl 4-O-[4,6-O-(phenylmethylene)-beta-D-galactopyranosyl]-beta-D-glucopyranoside

Chemical Property:

Boiling Point:702.8±60.0 °C(Predicted)
PKA:12.77±0.70(Predicted)
PSA：156.53000
Density:1.51±0.1 g/cm3 (20 oC 760 Torr)
LogP:-1.98210

Purity/Quality:

98%Min ^*data from raw suppliers

Methyl4-O-[4-6-O-benzylidene)-β-D-galactopyranosyl]β-D-glucopyranoside ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Methyl 4-O-[4,6-O-(phenylmethylene)-beta-D-galactopyranosyl]-beta-D-glucopyranoside

There total 6 articles about Methyl 4-O-[4,6-O-(phenylmethylene)-beta-D-galactopyranosyl]-beta-D-glucopyranoside 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: 77.0%

: 100-52-7
benzaldehyde

: 7216-69-5
methyl β-D-lactopyranoside

: 56865-31-7
methyl 4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-β-D-glucopyranoside

Guidance literature:: With toluene-4-sulfonic acid; N,N-dimethyl-formamide; orthoformic acid triethyl ester; In acetonitrile; at 50 ℃; for 6h;
DOI:10.1016/S0008-6215(96)00244-3

Reference yield: 9.5%

: 1125-88-8
benzaldehyde dimethyl acetal

: 7216-69-5
methyl β-D-lactopyranoside

: 56865-31-7
methyl 4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-β-D-glucopyranoside

: methyl 3',4'-O-benzylidene-β-lactoside

Guidance literature:: With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 50 ℃; Yields of byproduct given;
DOI:10.1039/P19940002103

Reference yield:

: 30021-61-5
methyl 2,3,4,6-tetra-O-acetyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-acetyl-β-D-glucopyranoside

: 56865-31-7
methyl 4,6-O-benzylidene-β-D-galactopyranosyl-(1,4)-β-D-glucopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: NaOMe; IR resin (H+) / methanol

2: CSA / tetrahydrofuran / 3 h / Heating

With IR resin (H+); camphor-10-sulfonic acid; sodium methylate; In tetrahydrofuran; methanol;
DOI:10.1016/j.tetlet.2006.08.008