3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

Base Information

Chemical Name:3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose
CAS No.:197246-63-2
Molecular Formula:C₁₇H₂₀O₈
Molecular Weight:352.341
Hs Code.:

Synonyms:3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-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-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

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Technology Process of 3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

There total 1 articles about 3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-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: 58.0%

: 613-90-1
benzoyl cyanide

: 113829-53-1
1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

: 113757-33-8
4-O-benzoyl-1,2-O-<1-(exo-methoxycarbonyl)ethylidene>-β-L-rhamnopyranose

: 197246-63-2
3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

: (2S,3aR,5S,6S,7R,7aR)-6,7-Bis-benzoyloxy-2,5-dimethyl-tetrahydro-[1,3]dioxolo[4,5-b]pyran-2-carboxylic acid methyl ester

Guidance literature:: With pyridine; at 20 ℃; for 18h; Title compound not separated from byproducts;
DOI:10.1002/chem.19970030818

Reference yield: 65.0%

: 197246-63-2
3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

: 185992-26-1
2,3-Di-O-benzoyl-4-O-chloroacetyl-α-D-rhamnopyranosyl bromide

: 197246-72-3
4-O-(4-O-Chloroacetyl-2,3-di-O-benzoyl-α-D-rhamnopyranosyl)-3-O-benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

Guidance literature:: With 2,3,5-trimethyl-pyridine; silver trifluoromethanesulfonate; In dichloromethane; at -30 - 20 ℃; for 1h;
DOI:10.1002/chem.19970030818

Reference yield:

: 197246-63-2
3-O-Benzoyl-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

: 197246-76-7
3-O-Benzoyl-4-O-(2,3-di-O-benzoyl-4-O-trityl-α-D-rhamnopyranosyl)-1,2-O-[1-(exo-methoxycarbonyl)ethylidene]-β-L-rhamnopyranose

Guidance literature:: Multi-step reaction with 3 steps

1: 65 percent / AgOTf, collidine / CH₂Cl₂ / 1 h / -30 - 20 °C

2: 91 percent / aq. (NH₂)2CS / acetonitrile / 40 h / 20 °C

3: 84 percent / collidine / CH₂Cl₂ / 2 h / 20 °C

With 2,3,5-trimethyl-pyridine; silver trifluoromethanesulfonate; thiourea; In dichloromethane; acetonitrile;
DOI:10.1002/chem.19970030818