benzyl 3,4-di-O-benzyl-2-O-(3-O-α-L-rhamnopyranosyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranoside

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Chemical Name:benzyl 3,4-di-O-benzyl-2-O-(3-O-α-L-rhamnopyranosyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranoside
CAS No.:78161-43-0
Molecular Formula:C₃₉H₅₀O₁₃
Molecular Weight:726.818
Hs Code.:

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

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

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

There total 10 articles about benzyl 3,4-di-O-benzyl-2-O-(3-O-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: 97.0%

: 78161-40-7
benzyl 3,4-di-O-benzyl-2-O-<2,4-di-O-acetyl-3-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl>-α-L-rhamnopyranoside

: 78161-43-0
benzyl 3,4-di-O-benzyl-2-O-(3-O-α-L-rhamnopyranosyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: With sodium methylate; In methanol; for 3h;
DOI:10.1016/S0008-6215(00)85921-2

Reference yield:

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

: 78161-43-0
benzyl 3,4-di-O-benzyl-2-O-(3-O-α-L-rhamnopyranosyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 3 steps

1: 42.6 percent / Hg(CN)2, 4 A molecular sieve / acetonitrile

2: 37 percent / Hg(CN)2, 4 A molecular sieve / acetonitrile

3: 97 percent / NaOme / methanol / 3 h

With 4 A molecular sieve; sodium methylate; mercury(II) cyanide; In methanol; 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

: 78161-43-0
benzyl 3,4-di-O-benzyl-2-O-(3-O-α-L-rhamnopyranosyl-α-L-rhamnopyranosyl)-α-L-rhamnopyranoside

Guidance literature:: Multi-step reaction with 6 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

5: 37 percent / Hg(CN)2, 4 A molecular sieve / acetonitrile

6: 97 percent / NaOme / methanol / 3 h

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