(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

Base Information

Chemical Name:(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol
CAS No.:212131-89-0
Molecular Formula:C₃₈H₄₄O₁₃
Molecular Weight:708.76
Hs Code.:

Synonyms:(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

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Chemical Property of (2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

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Technology Process of (2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

There total 2 articles about (2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol 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: 68.0%

: 212131-88-9
(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-5-O-allyl-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

: 212131-89-0
(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

Guidance literature:: With 1,4-diaza-bicyclo[2.2.2]octane; RhCl(PPh₃)3; water; In ethanol; toluene; for 0.75h; Heating;
DOI:10.1016/S0008-6215(97)00271-1

Reference yield:

: 5-O-allyl-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

: 212131-89-0
(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

Guidance literature:: Multi-step reaction with 2 steps

1: 74 percent / mol sieves 4A, NIS, TfOH / diethyl ether; 1,2-dichloro-ethane / 0.5 h / 0 °C

2: 68 percent / DABCO, RhCl(PPh₃)3, H₂O / ethanol; toluene / 0.75 h / Heating

With 1,4-diaza-bicyclo[2.2.2]octane; N-iodo-succinimide; trifluorormethanesulfonic acid; RhCl(PPh₃)3; 4 A molecular sieve; water; In diethyl ether; ethanol; 1,2-dichloro-ethane; toluene;
DOI:10.1016/S0008-6215(97)00271-1

Reference yield:

: 212131-89-0
(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-(1-4)-1-O-benzoyl-2,3-di-O-benzyl-D-ribitol

: 212127-36-1
C₄₉H₅₈NO₁₇P

Guidance literature:: Multi-step reaction with 2 steps

1: 1) pyridine, 2-chloro-4H-1,3,2-benzodioxaphosphorin-4-one / 1) CH₃CN, 24 h, 2) H₂O

2: 1) pyridine, pivaloyl chloride / acetonitrile / 0.33 h

With pyridine; 2-Chloro-4H-1,3,2-benzodioxaphosphorin-4-one; pivaloyl chloride; In acetonitrile;
DOI:10.1016/S0008-6215(97)00271-1