4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

Base Information

Chemical Name:4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside
CAS No.:429679-56-1
Molecular Formula:C₄₁H₅₇BrO₆Si
Molecular Weight:753.889
Hs Code.:

Synonyms:4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

Suppliers and Price of 4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

Chemical Property of 4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

Technology Process of 4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

There total 6 articles about 4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside 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: 98.0%

: 100-39-0
benzyl bromide

: 429679-64-1
4-pentenyl 4-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

: 429679-56-1
4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

Guidance literature:: With sodium hydride; In N,N-dimethyl-formamide; toluene; at 20 ℃; for 2h;
DOI:10.1002/1099-0690(200203)2002:5<826::AID-EJOC826>3.0.CO;2-2

Reference yield:

: 100-39-0
benzyl bromide

: 429679-56-1
4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 93 percent / sodium hydride / dimethylformamide / 2 h / 20 °C

2.1: dimethyldioxirane / CH₂Cl₂; acetone / 0.25 h / 0 °C

2.2: 87 percent / ZnCl₂ / diethyl ether; CH₂Cl₂ / 16 h / 20 °C

3.1: DMSO; Ac₂O / toluene / 48 h / 20 °C

4.1: NaBH₄ / CH₂Cl₂; methanol / 16 h / 20 °C

5.1: 98 percent / sodium hydride / toluene; dimethylformamide / 2 h / 20 °C

With sodium tetrahydroborate; 3,3-dimethyldioxirane; acetic anhydride; sodium hydride; dimethyl sulfoxide; In methanol; dichloromethane; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1002/1099-0690(200203)2002:5<826::AID-EJOC826>3.0.CO;2-2

Reference yield:

: 294637-61-9
1,5-anhydro-3-O-(4-bromobenzyl)-2-deoxy-6-O-triisopropylsilyl-D-arabino-hex-1-enitol

: 429679-56-1
4-pentenyl 2,4-di-O-benzyl-3-O-(4-bromobenzyl)-6-O-triisopropylsilyl-β-D-mannopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1.1: 93 percent / sodium hydride / dimethylformamide / 2 h / 20 °C

2.1: dimethyldioxirane / CH₂Cl₂; acetone / 0.25 h / 0 °C

2.2: 87 percent / ZnCl₂ / diethyl ether; CH₂Cl₂ / 16 h / 20 °C

3.1: DMSO; Ac₂O / toluene / 48 h / 20 °C

4.1: NaBH₄ / CH₂Cl₂; methanol / 16 h / 20 °C

5.1: 98 percent / sodium hydride / toluene; dimethylformamide / 2 h / 20 °C

With sodium tetrahydroborate; 3,3-dimethyldioxirane; acetic anhydride; sodium hydride; dimethyl sulfoxide; In methanol; dichloromethane; N,N-dimethyl-formamide; acetone; toluene;
DOI:10.1002/1099-0690(200203)2002:5<826::AID-EJOC826>3.0.CO;2-2