11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester

Base Information

Chemical Name:11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester
CAS No.:1321990-68-4
Molecular Formula:C₄₀H₅₆O₅
Molecular Weight:616.882
Hs Code.:

Synonyms:11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester

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Chemical Property of 11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester

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Technology Process of 11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester

There total 5 articles about 11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester 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: 47.1%

: 75-30-9
2-iodo-propane

: 1158817-96-9
3,4-seco-11-oxo-18β-olean-4(23),12-diene-3,30-dioic acid 30-benzyl ester

: 1321990-68-4
11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester

Guidance literature:: With potassium carbonate; In acetone;
DOI:10.1016/j.bmc.2011.05.054

Reference yield:

: 1158817-95-8
4-hydroxy-3,4-seco-11-oxo-18β-olean-12-ene-3,30-dioic acid 3,4-lactone 30-benzyl ester

: 1321990-68-4
11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester

Guidance literature:: Multi-step reaction with 2 steps

1: toluene-4-sulfonic acid / dichloromethane / 24 h / 20 °C

2: potassium carbonate / acetone

With potassium carbonate; toluene-4-sulfonic acid; In dichloromethane; acetone;
DOI:10.1016/j.bmc.2011.05.054

Reference yield:

: 1321990-56-0
3,11-dioxo-18β-oleanane-12-ene-30-carboxylic acid benzyl ester

: 1321990-68-4
11-oxo-18β-3,4-seco-olean-4(23),12-diene-3,30-dioic acid 3-isopropyl 30-benzyl ester

Guidance literature:: Multi-step reaction with 3 steps

1: 3-chloro-benzenecarboperoxoic acid / dichloromethane / 12 h / 20 °C

2: toluene-4-sulfonic acid / dichloromethane / 24 h / 20 °C

3: potassium carbonate / acetone

With potassium carbonate; toluene-4-sulfonic acid; 3-chloro-benzenecarboperoxoic acid; In dichloromethane; acetone;
DOI:10.1016/j.bmc.2011.05.054