4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose

Base Information

Chemical Name:4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose
CAS No.:178318-69-9
Molecular Formula:C₄₅H₄₁NO₁₅
Molecular Weight:835.818
Hs Code.:

Synonyms:4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose

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Chemical Property of 4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose

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Technology Process of 4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose

There total 9 articles about 4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose 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: 86.0%

: 178318-64-4
4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosylbromide

: 3,6-di-O-benzoyl-1,2-O-[1-(exo-cyano)ethylidene]-β-D-mannopyranose

: 178318-69-9
4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose

Guidance literature:: With 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; In dichloromethane; at -10 ℃; for 1h;

Reference yield:

: 14686-86-3
methyl 4-O-acetyl-2,3-di-O-isopropylidene-α-L-rhamnopyranoside

: 178318-69-9
4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose

Guidance literature:: Multi-step reaction with 5 steps

1: 98 percent / Amberlite 15 (H⁺), MeOH / Ambient temperature

2: 78 percent / C₅H₅N / 4 h / Ambient temperature

3: conc. H₂SO₄ / 2 h / Ambient temperature

4: 71 percent / AcBr, MeOH / CH₂Cl₂ / 2 h / Ambient temperature

5: 86 percent / 2,4,6-collidine, AgOTf / CH₂Cl₂ / 1 h / -10 °C

With pyridine; 2,4,6-trimethyl-pyridine; methanol; Acetyl bromide; Amberlite 15 (H⁺); sulfuric acid; silver trifluoromethanesulfonate; In dichloromethane;

Reference yield:

: 98-88-4
benzoyl chloride

: 178318-69-9
4-O-(4-O-acetyl-2,3-di-O-benzoyl-α-L-rhamnopyranosyl)-1,2-O-[1-(exo-cyano)ethylidene-3,6-di-O-benzoyl]-β-D-mannopyranose

Guidance literature:: Multi-step reaction with 2 steps

1: 71 percent / C₅H₅N / 2 h / -30 °C

2: 86 percent / 2,4,6-collidine, AgOTf / CH₂Cl₂ / 1 h / -10 °C

With pyridine; 2,4,6-trimethyl-pyridine; silver trifluoromethanesulfonate; In dichloromethane;