4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

Base Information

Chemical Name:4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose
CAS No.:113757-35-0
Molecular Formula:C₃₁H₃₂O₈
Molecular Weight:532.59
Hs Code.:

Synonyms:4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

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Chemical Property of 4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

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Technology Process of 4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

There total 2 articles about 4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose 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: 96.0%

: triphenylmethyl perchlorate

: 101069-03-8
4-O-acetyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

: 113757-35-0
4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

Guidance literature:: With 2,4,6-trimethyl-pyridine; In dichloromethane; for 0.25h;
DOI:10.1007/BF00956364

Reference yield:

: 113757-32-7
3,4-di-O-acetyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

: 113757-35-0
4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 69 percent / AcCl / methanol; CHCl₃ / 2 h / 20 °C

2: 96 percent / sym.-collidine / CH₂Cl₂ / 0.25 h

With 2,4,6-trimethyl-pyridine; acetyl chloride; In methanol; dichloromethane; chloroform;
DOI:10.1007/BF00956364

Reference yield:

: 113757-35-0
4-O-acetyl-3-O-trityl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

: 85572-80-1
4-O-benzoyl-3-O-trityl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: NH₃ / methanol / 5 h

2: 97 percent / pyridine, 4-dimethylaminopyridine / 16 h / 20 °C

With pyridine; dmap; ammonia; In methanol;
DOI:10.1007/BF00956364