benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate

Base Information

Chemical Name:benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate
CAS No.:1428655-48-4
Molecular Formula:C₄₆H₆₄O₉
Molecular Weight:761.009
Hs Code.:

Synonyms:benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate

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Chemical Property of benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate

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Technology Process of benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate

There total 3 articles about benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate 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: 81.0%

: 1428655-30-4
benzyloxycarbonylmethyl 3β-hydroxyolean-12-en-28-oate

: 113278-68-5,114458-03-6,119618-59-6,73991-95-4
2-[(4S)-2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl]acetic acid

: 1428655-48-4
benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate

Guidance literature:: With dmap; dicyclohexyl-carbodiimide; In dichloromethane; at 45 ℃; for 48h;
DOI:10.1016/j.bmcl.2013.01.129

Reference yield:

: 892869-45-3
carboxylmethyl 3β-hydroxyolean-12-en-28-oate

: 1428655-48-4
benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 10 h / 50 °C

2: dmap; dicyclohexyl-carbodiimide / dichloromethane / 48 h / 45 °C

With dmap; potassium carbonate; dicyclohexyl-carbodiimide; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2013.01.129

Reference yield:

: 100-44-7
benzyl chloride

: 1428655-48-4
benzyloxycarbonylmethyl 3β-[(S)-2-(2,2-dimethyl-5-oxo-1,3-dioxolan-4-yl)acetyloxy]olean-12-en-28-oate

Guidance literature:: Multi-step reaction with 2 steps

1: potassium carbonate / N,N-dimethyl-formamide / 10 h / 50 °C

2: dmap; dicyclohexyl-carbodiimide / dichloromethane / 48 h / 45 °C

With dmap; potassium carbonate; dicyclohexyl-carbodiimide; In dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.bmcl.2013.01.129