2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

Base Information

Chemical Name:2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol
CAS No.:277744-74-8
Molecular Formula:C₇₄H₇₀O₈
Molecular Weight:1087.37
Hs Code.:

Synonyms:2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

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Chemical Property of 2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

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Technology Process of 2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

There total 3 articles about 2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol 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: 91.0%

: 100-39-0
benzyl bromide

: 277744-71-5
1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

: 277744-74-8
2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

Guidance literature:: 1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol; With sodium hydride; In tetrahydrofuran; at 0 ℃;

benzyl bromide; In tetrahydrofuran; at 0 - 20 ℃; for 17h;
DOI:10.1016/S0040-4020(99)01102-3

Reference yield:

: 608-66-2
D-galactitol

: 277744-74-8
2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

Guidance literature:: Multi-step reaction with 2 steps

1.1: 74 percent / DMAP / pyridine / 48 h / 20 °C

2.1: NaH / tetrahydrofuran / 0 °C

2.2: 91 percent / tetrahydrofuran / 17 h / 0 - 20 °C

With dmap; sodium hydride; In tetrahydrofuran; pyridine; 1.1: Substitution / 2.1: Substitution / 2.2: Substitution;
DOI:10.1016/S0040-4020(99)01102-3

Reference yield:

: 14470-28-1
mono-4-methoxytrityl chloride

: 277744-74-8
2,3,4,5-tetra-O-benzyl-1,6-bis[(p-methoxyphenyl)(diphenyl)methyl]-galactitol

Guidance literature:: Multi-step reaction with 2 steps

1.1: 74 percent / DMAP / pyridine / 48 h / 20 °C

2.1: NaH / tetrahydrofuran / 0 °C

2.2: 91 percent / tetrahydrofuran / 17 h / 0 - 20 °C

With dmap; sodium hydride; In tetrahydrofuran; pyridine; 1.1: Substitution / 2.1: Substitution / 2.2: Substitution;
DOI:10.1016/S0040-4020(99)01102-3