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

Base Information

Chemical Name:3,4-di-O-acetyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose
CAS No.:113757-32-7
Molecular Formula:C₁₄H₂₀O₉
Molecular Weight:332.307
Hs Code.:

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

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

Chemical Property:

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

There total 1 articles about 3,4-di-O-acetyl-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:

: 69908-87-8
3,4-di-O-acetyl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose

: 113757-42-9
1,2-O-<1-(exo-carbamoyl)ethylidene>-β-L-rhamnopyranose

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

: 14917-55-6
methyl 6-deoxy-α-L-mannopyranoside

: 28251-53-8
methyl 2,3,4-tri-O-acetyl-α-L-rhamnopyranoside

Guidance literature:: With hydrogenchloride; ammonia; Yield given. Multistep reaction; 1.) MeOH, CHCl₃, 20 deg C, 40 h, 2.) MeOH, 20 deg C, 6 h;
DOI:10.1007/BF00956363

Reference yield:

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

: 14917-55-6
methyl 6-deoxy-α-L-mannopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 68 percent / NH₃ / methanol / 3 h / 20 °C

2: 31 percent / pyridine / 16 h / 20 °C

3: 95 percent / PhCOCl, pyridine / 16 h / 20 °C / further reagent PhSO₂Cl

4: 6.3 percent / HCl / CHCl₃ / 40 h / 20 °C

With pyridine; hydrogenchloride; ammonia; benzoyl chloride; In methanol; chloroform;
DOI:10.1007/BF00956363

Reference yield:

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

: 113757-44-1
3,4-di-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 68 percent / NH₃ / methanol / 3 h / 20 °C

2: 81 percent / pyridine / 48 h / 20 °C

With pyridine; ammonia; In methanol;
DOI:10.1007/BF00956363