4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside

Base Information

Chemical Name:4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside
CAS No.:1609690-80-3
Molecular Formula:C₂₉H₂₉ClO₁₁
Molecular Weight:588.996
Hs Code.:

Synonyms:4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside

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Chemical Property of 4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside

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Technology Process of 4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside

There total 4 articles about 4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-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:

: 1609690-73-4
5-chloro-2-(4-hydroxyphenyl)-3-methylbenzofuran

: 3068-32-4
1-bromo-1-deoxy-2,3,4,6-tetra-O-acetyl-a-D-galactopyranoside

: 1609690-80-3
4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; In chloroform; water; at 20 ℃; for 24h;
DOI:10.1016/j.carres.2014.03.006

Reference yield:

: 695-96-5
2-bromo-4-chlorophenol

: 1609690-80-3
4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1.1: palladium diacetate; racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl; sodium t-butanolate / toluene / 1 h / 100 °C / Microwave irradiation

1.2: 20 °C

2.1: sodium thioethylate / N,N-dimethyl-formamide / 4 h / 145 °C

3.1: potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate / chloroform; water / 24 h / 20 °C

With racemic-2-(di-tert-butylphosphino)-1,1′-binaphthyl; tetra(n-butyl)ammonium hydrogensulfate; palladium diacetate; potassium carbonate; sodium t-butanolate; sodium thioethylate; In chloroform; water; N,N-dimethyl-formamide; toluene;
DOI:10.1016/j.carres.2014.03.006

Reference yield:

: 1056899-49-0
5-chloro-2-(4-methoxyphenyl)-3-methylbenzofuran

: 1609690-80-3
4-[5-chloro-3-methylbenzofuran-2-yl]phenyl tetra-O-acetyl-β-D-galactopyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: sodium thioethylate / N,N-dimethyl-formamide / 4 h / 145 °C

2: potassium carbonate; tetra(n-butyl)ammonium hydrogensulfate / chloroform; water / 24 h / 20 °C

With tetra(n-butyl)ammonium hydrogensulfate; potassium carbonate; sodium thioethylate; In chloroform; water; N,N-dimethyl-formamide;
DOI:10.1016/j.carres.2014.03.006