3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

Base Information

Chemical Name:3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose
CAS No.:122805-29-2
Molecular Formula:C₁₈H₁₉NO₇
Molecular Weight:361.351
Hs Code.:

Synonyms:3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

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

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Chemical Property of 3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

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Technology Process of 3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

There total 1 articles about 3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-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: 17.0%

: 143-33-9,25596-52-5
sodium cyanide

: 122873-15-8
Benzoic acid (2R,3R,4S,5S,6R)-4,5-diacetoxy-6-bromo-2-methyl-tetrahydro-pyran-3-yl ester

: 122805-29-2
3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

: 122805-39-4
3-O-acetyl-4-O-benzoyl-1,2-O-<1-(endo-cyano)ethylidene>-β-D-rhamnopyranose

Guidance literature:: In acetonitrile; at 20 ℃; for 72h;
DOI:10.1016/0008-6215(89)85108-0

Reference yield: 81.0%

: 122805-29-2
3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

: 89756-17-2,101069-02-7,122805-40-7
4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

Guidance literature:: With acetyl chloride; In methanol; chloroform; at 20 ℃; for 2.66667h;
DOI:10.1016/0008-6215(89)85108-0

Reference yield:

: 122805-29-2
3-O-acetyl-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

: 121947-65-7,122873-14-7
O-(2,4-di-O-benzoyl-α-D-rhamnopyranosyl-(1->2)-O-(3,4-di-O-benzoyl-α-D-rhamnopyranosyl)-(1->3)-4-O-benzoyl-1,2-O-<1-(exo-cyano)ethylidene>-β-D-rhamnopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 81 percent / acetyl chloride / CHCl₃; methanol / 2.67 h / 20 °C

2: 56 percent / mercuric cyanide, mercuric bromide / acetonitrile / 16 h

3: 69 percent / acetyl chloride / methanol; CHCl₃ / 4 h / Ambient temperature

With mercury(II) cyanide; acetyl chloride; mercury dibromide; In methanol; chloroform; acetonitrile;
DOI:10.1016/0008-6215(89)85108-0