2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside

Base Information

Chemical Name:2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside
CAS No.:160055-22-1
Molecular Formula:C₃₂H₃₆O₈SSi
Molecular Weight:608.785
Hs Code.:

Synonyms:2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside

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Chemical Property of 2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside

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Technology Process of 2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside

There total 8 articles about 2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside 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%

: 160055-21-0
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-β-L-fucopyranoside

: 1005-56-7
phenylcarbonochloridothioate

: 160055-22-1
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside

Guidance literature:: With pyridine; In dichloromethane; at 45 ℃; for 1.5h;
DOI:10.1016/0008-6215(94)84107-1

Reference yield:

: 2916-68-9
2-(Trimethylsilyl)ethanol

: 160055-22-1
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 1.) 4A molecular sieves, 2.) silver carbonate, silver perchlorate, 4A molecular sieves / 1.) CH₂Cl₂, RT, 6 h, 2.) CH₂Cl₂, 25 deg C, overnight

2: 100 percent / NaOCH₃ / methanol

3: 76 percent / pyridine / CH₂Cl₂ / 0.5 h / -40 °C

4: 72 percent / pyridine / CH₂Cl₂ / 1.5 h / 45 °C

With pyridine; 4 A molecular sieve; sodium methylate; silver perchlorate; silver carbonate; In methanol; dichloromethane;
DOI:10.1016/0008-6215(94)84107-1

Reference yield:

: 73-34-7,87-96-7,488-79-9,551-63-3,609-01-8,643-17-4,643-18-5,4164-09-4,6014-42-2,6155-36-8,6189-71-5,6696-41-9,6736-43-2,13224-93-6,22611-09-2,28161-49-1,28161-50-4,28161-52-6,45864-36-6,63814-64-2,71116-59-1,71116-61-5,72598-05-1,87936-88-7,87936-89-8,97466-79-0,116908-82-8,120442-60-6,123484-22-0,133576-32-6
6-deoxy-L-galactose

: 160055-22-1
2-(trimethylsilyl)ethyl 2,3-di-O-benzoyl-4-O-(phenoxy)thiocarbonyl-β-L-fucopyranoside

Guidance literature:: Multi-step reaction with 6 steps

1: pyridine / Ambient temperature

2: HBr(g), acetic acid / CH₂Cl₂ / 5 h / 0 °C

3: 1.) 4A molecular sieves, 2.) silver carbonate, silver perchlorate, 4A molecular sieves / 1.) CH₂Cl₂, RT, 6 h, 2.) CH₂Cl₂, 25 deg C, overnight

4: 100 percent / NaOCH₃ / methanol

5: 76 percent / pyridine / CH₂Cl₂ / 0.5 h / -40 °C

6: 72 percent / pyridine / CH₂Cl₂ / 1.5 h / 45 °C

With pyridine; 4 A molecular sieve; hydrogen bromide; sodium methylate; silver perchlorate; acetic acid; silver carbonate; In methanol; dichloromethane;
DOI:10.1016/0008-6215(94)84107-1