4-Methylphenyl 4,6-O-benzylidene-1-thio-b-D-galactopyranoside

Base Information

• Chemical Name: 4-Methylphenyl 4,6-O-benzylidene-1-thio-b-D-galactopyranoside
• CAS No.: 161007-96-1
• Molecular Formula: C20H22 O5 S
• Molecular Weight: 374.458
• Hs Code.: 2938909090
• Mol file: 161007-96-1.mol

Synonyms:4-Methylphenyl 4,6-O-benzylidene-1-thio-b-D-galactopyranoside;4-METHYLPHENYL 4,6-O-BENZYLIDENE-1-THIO-β-D-GALACTOPYRANOSIDE

Chemical Property of 4-Methylphenyl 4,6-O-benzylidene-1-thio-b-D-galactopyranoside

Chemical Property:

• Melting Point: 163-164°C
• PSA: 93.45000
• LogP: 2.64800
• Storage Temp.: Refrigerator
• Solubility.: Chloroform (Slightly), Ethyl Acetate (Slightly)

Purity/Quality:

98% ^*data from raw suppliers

4-Methylphenyl4,6-O-Benzylidene-β-D-thiogalactopyranoside ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4-Methylphenyl 4,6-O-Benzylidene-β-D-thiogalactopyranoside (cas# 161007-96-1) is a compound useful in organic synthesis.

Technology Process of 4-Methylphenyl 4,6-O-benzylidene-1-thio-b-D-galactopyranoside

There total 6 articles about 4-Methylphenyl 4,6-O-benzylidene-1-thio-b-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: 100.0%

Isopropylbenzene (98-82-8) + p-methylphenyl-1-thio-β-D-galactopyranoside (1152-39-2,28244-98-6,121523-95-3,131488-68-1) → (p-methylphenyl) 4,6-O-benzylidene-1-thio-β-D-galactopyranoside (161007-96-1)

Guidance literature:

With toluene-4-sulfonic acid; In acetonitrile; at 20 ℃; for 5h;

DOI:10.1016/j.carres.2007.11.030

Reference yield: 90.0%

p-methylphenyl-1-thio-β-D-galactopyranoside (1152-39-2,28244-98-6,121523-95-3,131488-68-1) + phenylacetaldehyde dimethyl acetal (101-48-4) → (p-methylphenyl) 4,6-O-benzylidene-1-thio-β-D-galactopyranoside (161007-96-1)

Guidance literature:

With camphor-10-sulfonic acid; In acetonitrile; at 20 ℃;

DOI:10.1055/s-0036-1592008

Reference yield: 82.0%

p-methylphenyl-1-thio-β-D-galactopyranoside (1152-39-2,28244-98-6,121523-95-3,131488-68-1) + benzaldehyde dimethyl acetal (1125-88-8) → (p-methylphenyl) 4,6-O-benzylidene-1-thio-β-D-galactopyranoside (161007-96-1)

Guidance literature:

With toluene-4-sulfonic acid; In N,N-dimethyl-formamide; at 50 ℃; for 0.0223333h;

upstream raw materials:

p-methylphenyl-1-thio-β-D-galactopyranoside

benzaldehyde dimethyl acetal

4-methylphenyl 2,3,4,6-tetra-O-acetyl-1-thio-β-D-galactopyranoside

para-thiocresol

Downstream raw materials:

Benzoic acid (4aR,6S,7R,8S,8aR)-8-hydroxy-2-phenyl-6-p-tolylsulfanyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-yl ester

C₂₃H₂₆O₅S

N-(9-fluorenylmethoxycarbonyl)-O-(2-O-p-methoxybenzyl-3-O-allyl-4,6-O-benzylidene-α-D-galactopyranosyl)-L-serine allyl ester

S-p-tolyl 3-O-allyl-2-O-p-methoxybenzyl-4,6-O-benzylidene-β-D-thiogalactopyranoside