benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

Base Information

Chemical Name:benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside
CAS No.:72384-20-4
Molecular Formula:C₄₉H₆₀O₁₈
Molecular Weight:937.005
Hs Code.:

Synonyms:benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

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Chemical Property of benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

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Technology Process of benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

There total 6 articles about benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside 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: 42.6%

: 62774-11-2
Benzyl 2,4-di-O-benzyl-α-L-rhamnopyranoside

: 68355-21-5
2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl bromide

: 72384-20-4
benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

Guidance literature:: With 4 A molecular sieve; mercury(II) cyanide; In acetonitrile;
DOI:10.1016/S0008-6215(00)85921-2

Reference yield:

: 62774-11-2
Benzyl 2,4-di-O-benzyl-α-L-rhamnopyranoside

: 72384-20-4
benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 5 steps

1: 94 percent / Hg(CN)2, 4 A molecular sieve / acetonitrile / 2 h / Ambient temperature

2: 95 percent / H₂ / 10percent Pd-C / aq. ethanol

3: pyridine

4: 77 percent / 33percent hydrogen bromide / acetic acid; acetic anhydride / 1.) 5 deg C, 1 h; 2.) room temp., 30 min

5: 42.6 percent / Hg(CN)2, 4 A molecular sieve / acetonitrile

With pyridine; 4 A molecular sieve; hydrogen bromide; hydrogen; mercury(II) cyanide; palladium on activated charcoal; In ethanol; acetic anhydride; acetic acid; acetonitrile;
DOI:10.1016/S0008-6215(00)85921-2

Reference yield:

: 72384-19-1
benzyl 2,4-di-O-benzyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranoside

: 72384-20-4
benzyl 2,4-di-O-benzyl-3-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 4 steps

1: 95 percent / H₂ / 10percent Pd-C / aq. ethanol

2: pyridine

3: 77 percent / 33percent hydrogen bromide / acetic acid; acetic anhydride / 1.) 5 deg C, 1 h; 2.) room temp., 30 min

4: 42.6 percent / Hg(CN)2, 4 A molecular sieve / acetonitrile

With pyridine; 4 A molecular sieve; hydrogen bromide; hydrogen; mercury(II) cyanide; palladium on activated charcoal; In ethanol; acetic anhydride; acetic acid; acetonitrile;
DOI:10.1016/S0008-6215(00)85921-2