methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside

Base Information

Chemical Name:methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside
CAS No.:131529-74-3
Molecular Formula:C₃₁H₃₄O₇
Molecular Weight:518.607
Hs Code.:

Synonyms:methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside

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Chemical Property of methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside

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Technology Process of methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside

There total 3 articles about methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside 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: 46.0%

: 130523-98-7,131529-69-6
(2S,3R,4S,5R,6S)-4,5-Bis-benzyloxy-6-methoxy-3-(4-methoxy-benzyloxy)-tetrahydro-pyran-2-carbaldehyde

: 2136-75-6
(triphenylphosphoranylidene)acetaldehyde

: 131529-74-3
methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside

Guidance literature:: In benzene; for 1.5h; Heating;
DOI:10.1071/CH9901643

Reference yield:

: 94827-31-3
methyl 2,3-di-O-benzyl-4-O-(4-methoxybenzyl)-α-D-galactopyranoside

: 131529-74-3
methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside

Guidance literature:: Multi-step reaction with 2 steps

1: 1.) oxalyl chloride, dimethyl sulfoxide, 2.) ethyldiisopropylamine / 1.) CH₂Cl₂, 5 min, 2.) 15 min

2: 46 percent / benzene / 1.5 h / Heating

With oxalyl dichloride; dimethyl sulfoxide; N-ethyl-N,N-diisopropylamine; In benzene;
DOI:10.1071/CH9901643

Reference yield:

: 131613-82-6
(2S,4aR,6S,7R,8S,8aS)-7,8-bis(benzyloxy)-6-methoxy-2-(4-methoxyphenyl)hexahydropyrano[3,2-d][1,3]dioxine

: 131529-74-3
methyl (E)-2,3-di-O-benzyl-6,7-dideoxy-4-O-(4-methoxybenzyl)α-D-galacto-oct-6-enedialdo-1,5-pyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 1.) LiAlH₄, 2.) AlCl₃, EtOAc / 1.) Et₂O, CH₂Cl₂, reflux

2: 1.) oxalyl chloride, dimethyl sulfoxide, 2.) ethyldiisopropylamine / 1.) CH₂Cl₂, 5 min, 2.) 15 min

3: 46 percent / benzene / 1.5 h / Heating

With lithium aluminium tetrahydride; aluminium trichloride; oxalyl dichloride; dimethyl sulfoxide; ethyl acetate; N-ethyl-N,N-diisopropylamine; In benzene;
DOI:10.1071/CH9901643