Synthesis method of diethylstilbestrol compound methyl pigeon pea ketonic acid A
Methylorinic acid A was successfully synthesized through a series of compound reactions, which solved the problems of low extract content and unsatisfactory efficacy in natural medicines, and achieved large-scale production of this compound.
Patent Information
- Application Number
- CN201410032181.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2014-01-23
- Publication Date
- 2015-05-27
- Estimated Expiration
- 2034-01-23
AI Technical Summary
In the existing technology, the content of the stearic acid compound extracted from natural medicines is low, difficult to produce on a large scale, and has problems with unsatisfactory efficacy or toxic side effects, and there is a lack of effective synthesis methods.
Through a series of compound reactions, including esterification, reduction, substitution, alkylation, ester hydrolysis, decarboxylation, dehydration cyclization, condensation, oxidative cleavage, condensation, coupling, and ester hydrolysis, methylsuccinic acid was successfully synthesized. A.
Starting from simple and easily available raw materials, we achieved the large-scale synthesis of methylsuccinic acid A through a total of 13 steps of reaction, and realized its large-scale production and application.