Ethyl 4,6-(4-Methoxybenzylidene)--D-thiogalactopyranoside

Base Information

Chemical Name:Ethyl 4,6-(4-Methoxybenzylidene)--D-thiogalactopyranoside
CAS No.:311797-19-0
Molecular Formula:C16H22O6S
Molecular Weight:342.40728
Hs Code.:
Mol file:311797-19-0.mol

Synonyms:Ethyl 4,6-(4-Methoxybenzylidene)--D-thiogalactopyranoside;Ethyl 4,6-O-[(4-Methoxyphenyl)Methylene]-1-thio-β-D-galactopyranoside

Suppliers and Price of Ethyl 4,6-(4-Methoxybenzylidene)--D-thiogalactopyranoside

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

TRC
Ethyl4,6-(4-Methoxybenzylidene)-β-D-thiogalactopyranoside
5g
$ 1230.00

TRC
Ethyl4,6-(4-Methoxybenzylidene)-β-D-thiogalactopyranoside
500mg
$ 155.00

Total 2 raw suppliers

Chemical Property of Ethyl 4,6-(4-Methoxybenzylidene)--D-thiogalactopyranoside

Chemical Property:

Boiling Point:548.6±50.0 °C(Predicted)
PKA:12.85±0.70(Predicted)
PSA：102.68000
Density:1.35±0.1 g/cm3(Predicted)
LogP:1.30900
Solubility.:Methanol

Purity/Quality:

97% ^*data from raw suppliers

Ethyl4,6-(4-Methoxybenzylidene)-β-D-thiogalactopyranoside ^*data from reagent suppliers

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Uses Ethyl 4,6-(4-Methoxybenzylidene)-β-D-thiogalactopyranoside (cas# 311797-19-0) is a compound useful in organic synthesis.

Technology Process of Ethyl 4,6-(4-Methoxybenzylidene)--D-thiogalactopyranoside

There total 3 articles about Ethyl 4,6-(4-Methoxybenzylidene)--D-thiogalactopyranoside 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: 88.0%

: 2186-92-7
p-Anisaldehyde dimethyl acetal

: 56245-60-4,686299-00-3
ethyl 1-thio-β-D-galactopyranoside

: 311797-19-0
ethyl 4,6-O-p-methoxybenzylidene-1-thio-β-D-galactopyranoside

Guidance literature:: With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 40 ℃; for 2h; under 30.0024 Torr;
DOI:10.1080/07328300008544125

Reference yield:

: 55722-49-1
ethyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside

: 311797-19-0
ethyl 4,6-O-p-methoxybenzylidene-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: NaOMe / methanol / 1 h / 20 °C

2: 88 percent / p-TsOH*H₂O / dimethylformamide / 2 h / 40 °C / 30 Torr

With sodium methylate; toluene-4-sulfonic acid; In methanol; N,N-dimethyl-formamide; 1: Deacetylation / 2: Substitution;
DOI:10.1080/07328300008544125

Reference yield:

: 4163-60-4
β-D-galactose peracetate

: 311797-19-0
ethyl 4,6-O-p-methoxybenzylidene-1-thio-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 98 percent / boron trifluoride diethyl etherate / CH₂Cl₂ / 3 h / 20 °C

2: NaOMe / methanol / 1 h / 20 °C

3: 88 percent / p-TsOH*H₂O / dimethylformamide / 2 h / 40 °C / 30 Torr

With boron trifluoride diethyl etherate; sodium methylate; toluene-4-sulfonic acid; In methanol; dichloromethane; N,N-dimethyl-formamide; 1: Substitution / 2: Deacetylation / 3: Substitution;
DOI:10.1080/07328300008544125