(E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose

Base Information

Chemical Name:(E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose
CAS No.:116386-45-9
Molecular Formula:C₂₁H₂₆O₇
Molecular Weight:390.433
Hs Code.:

Synonyms:(E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose

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Chemical Property of (E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose

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Technology Process of (E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose

There total 4 articles about (E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose 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: 73.0%

: 532-32-1
sodium benzoate

: 39824-41-4
7,8-dideoxy-1,2:3,4-di-O-isopropylidene-6-O-methanesulphonyl-β-L-glycero-D-galacto-oct-7-enopyranose

: 116386-45-9
(E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose

Guidance literature:: In N,N-dimethyl-formamide; at 90 ℃; for 72h;
DOI:10.1016/0008-6215(88)85079-1

Reference yield: 50.0%

: 532-32-1
sodium benzoate

: 116386-44-8
7,8-dideoxy-1,2:3,4-di-O-isopropylidene-6-O-methanesulphonyl-α-D-glycero-D-galacto-oct-7-enopyranose

: 116386-45-9
(E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose

Guidance literature:: In N,N-dimethyl-formamide; at 90 ℃; for 65h;
DOI:10.1016/0008-6215(88)85079-1

Reference yield:

: 4933-77-1
(3aR,5S,5aR,8aS,8bR)-2,2,7,7-Tetramethyl-tetrahydro-bis[1,3]dioxolo[4,5-b;4',5'-d]pyran-5-carbaldehyde

: 116386-45-9
(E)-8-O-benzoyl-6,7-dideoxy-1,2:3,4-di-O-isopropylidene-D-galacto-oct-6-enopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 36 percent / tetrahydrofuran / 1.5 h / Heating

2: 88 percent / anhydrous pyridine / 1.) 0 deg C, 1 h; 2.) overnight, 4 deg C

3: 50 percent / dimethylformamide / 65 h / 90 °C

With pyridine; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(88)85079-1