3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

Base Information

Chemical Name:3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose
CAS No.:439278-81-6
Molecular Formula:C₁₈H₁₈Br₂O₅
Molecular Weight:474.146
Hs Code.:

Synonyms:3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

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Chemical Property of 3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

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Technology Process of 3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

There total 6 articles about 3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose 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: 76.0%

: 42867-45-8
(dibromomethylene)triphenylphosphorane

: 439278-78-1
3-O-benzoyl-5,6-dideoxy-2,3-O-isopropylidene-α-D-ribo-hept-5(E)-enodilado-1,4-furanose

: 439278-81-6
3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

Guidance literature:: In dichloromethane; at 20 ℃;
DOI:10.1021/jm020064f

Reference yield: 74.0%

: 98-88-4
benzoyl chloride

: 439278-79-2
8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

: 439278-81-6
3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

Guidance literature:: With pyridine; at 20 ℃; for 4h;
DOI:10.1021/jm020064f

Reference yield:

: 63846-98-0
1,2-O-(1-Methylethylidene)-α-D-ribo-pentodialdo-1,4-furanose

: 439278-81-6
3-O-benzoyl-8,8-dibromo-5,6,7,8-tetradeoxy-1,2-O-isopropylidene-α-D-ribo-oct-5(E)-7-dienofuranose

Guidance literature:: Multi-step reaction with 3 steps

1: 1.12 g / CH₂Cl₂ / 20 °C

2: 71 percent / CH₂Cl₂ / 12 h / 20 °C

3: 74 percent / pyridine / 4 h / 20 °C

With pyridine; In dichloromethane; 2: Wittig olefination;
DOI:10.1021/jm020064f