1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

Base Information

Chemical Name:1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose
CAS No.:867258-68-2
Molecular Formula:C₄₄H₄₈O₆Si
Molecular Weight:700.947
Hs Code.:

Synonyms:1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

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Chemical Property of 1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

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Technology Process of 1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

There total 6 articles about 1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose 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: 91.9%

: 867258-70-6
3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

: 98-88-4
benzoyl chloride

: 867258-68-2
1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

: 2-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

Guidance literature:: With dimethyltin dichloride; triethylamine; In tetrahydrofuran; at 20 ℃; for 6h;
DOI:10.1016/j.tetasy.2005.07.010

Reference yield: 73.1%

: 867258-70-6
3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

: 1663-61-2
triethoxymethylbenzene

: 867258-68-2
1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

: 2-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

Guidance literature:: 3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose; triethoxymethylbenzene; With trifluorormethanesulfonic acid; In dichloromethane; at 20 ℃; for 0.5h;

With acetic acid; In water; at 20 ℃; for 0.166667h;
DOI:10.1016/j.tetasy.2005.07.010

Reference yield:

: 867258-77-3
6-O-(tert-butyldiphenyl)silyl-1,2-di-O-(methoxymethyl)-5a-carba-β-D-idopyranose

: 867258-68-2
1-O-benzoyl-3,4-di-O-benzyl-6-O-(tert-butyldiphenyl)silyl-5a-carba-β-D-idopyranose

Guidance literature:: Multi-step reaction with 3 steps

1.1: NaH / tetrahydrofuran / 0 - 20 °C

1.2: 78 percent / Bu₄NI / tetrahydrofuran / 24 h / 20 °C

2.1: 69 percent / molecular sieves 4 Angstroem; TMSBr / CH₂Cl₂ / 2 h / -20 °C

3.1: 91.9 percent / Et₃N; Me₂SnCl₂ / tetrahydrofuran / 6 h / 20 °C

With trimethylsilyl bromide; 4 A molecular sieve; dimethyltin dichloride; sodium hydride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1016/j.tetasy.2005.07.010