3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose

Base Information

Chemical Name:3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose
CAS No.:140451-82-7
Molecular Formula:C₃₂H₃₇BrO₆Si
Molecular Weight:625.632
Hs Code.:

Synonyms:3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose

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Chemical Property of 3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose

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Technology Process of 3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose

There total 10 articles about 3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose 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: 89.0%

: 98-88-4
benzoyl chloride

: 141242-28-6
5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-β-L-talofuranose

: 140451-82-7
3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose

Guidance literature:: With pyridine;
DOI:10.1016/0008-6215(92)80042-Y

Reference yield: 40.5%

: 140475-67-8
3-O-benzoyl-6-O-tert-butyldiphenylsilyl-1,2-O-isopropylidene-5-O-methanesulphonyl-α-D-allofuranose

: 140451-82-7
3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose

: 140451-83-8
3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-β-L-talofuranose

Guidance literature:: With aluminum oxide; 18-crown-6 ether; potassium bromide; In N,N-dimethyl-formamide; at 90 - 100 ℃; for 168h;
DOI:10.1016/0008-6215(92)80024-U

Reference yield:

: 58479-61-1
tert-butylchlorodiphenylsilane

: 140451-82-7
3-O-benzoyl-5-bromo-6-O-tert-butyldiphenylsilyl-5-deoxy-1,2-O-isopropylidene-α-D-allofuranose

Guidance literature:: Multi-step reaction with 3 steps

1: 93.8 percent / pyridine, 4-dimethylaminopyridine / 3.5 h / Ambient temperature

2: 92.9 percent / pyridine / 2 h / 0 °C

3: 24.9 percent / KBr, activated alumina, 18-crown-6 / dimethylformamide / 168 h / 90 - 100 °C

With pyridine; dmap; aluminum oxide; 18-crown-6 ether; potassium bromide; In N,N-dimethyl-formamide;
DOI:10.1016/0008-6215(92)80024-U