7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol

Base Information

Chemical Name:7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol
CAS No.:141410-46-0
Molecular Formula:C₂₆H₃₆O₅Si
Molecular Weight:456.654
Hs Code.:

Synonyms:7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol

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Chemical Property of 7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol

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Technology Process of 7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol

There total 5 articles about 7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol 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: 72.0%

: C₂₅H₃₄O₆Si

: 19493-09-5
Methylenetriphenylphosphorane

: 141410-46-0
7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol

Guidance literature:: C₂₅H₃₄O₆Si; With n-butyllithium; In tetrahydrofuran; hexane; at 0 ℃; Inert atmosphere;

Methylenetriphenylphosphorane; In tetrahydrofuran; hexane; at 50 ℃; for 20h; Inert atmosphere;
DOI:10.1016/j.tetlet.2021.153109

Reference yield:

: 141410-43-7
benzyl 6-O-(tert-butyldiphenylsilyl)-β-D-galactopyranoside

: 141410-46-0
7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol

Guidance literature:: Multi-step reaction with 3 steps

1: 78 percent / CaSO₄ / p-toluenesulfonic acid / 15 h / Ambient temperature

2: 93 percent / hydrogen / 10percent Pd/C, NaHCO₃ / methanol / 24 h / 760 Torr

3: 1.) BuLi / 1.) THF, hexane, -5 deg C, 1 h; 2.) THF, r.t., 36 h

With calcium sulfate; n-butyllithium; hydrogen; palladium on activated charcoal; sodium hydrogencarbonate; toluene-4-sulfonic acid; In methanol;
DOI:10.1016/0008-6215(92)84055-W

Reference yield:

: 141410-44-8
benzyl 6-O-(tert-butyldiphenylsilyl)-3,4-O-isopropylidene-β-D-galactopyranoside

: 141410-46-0
7-O-tert-Butyldiphenylsilyl-1,2-dideoxy-4,5-O-isopropylidene-D-galacto-hept-1-enitol

Guidance literature:: Multi-step reaction with 2 steps

1: 93 percent / hydrogen / 10percent Pd/C, NaHCO₃ / methanol / 24 h / 760 Torr

2: 1.) BuLi / 1.) THF, hexane, -5 deg C, 1 h; 2.) THF, r.t., 36 h

With n-butyllithium; hydrogen; palladium on activated charcoal; sodium hydrogencarbonate; In methanol;
DOI:10.1016/0008-6215(92)84055-W