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US 12,116,372 B1Granted
Process for preparing methyl 3-bromo-2-(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-1-yl)propanoate
OwnerWilliam Allen Boulangerinventor
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Abstract
Reactions, reagents and process conditions for the preparation of methyl 3-bromo-2-(2,3,4,9-tetrahydro-1h-pyrido[3,4-b]indol-1-yl)propanoate.
Claims2
A reaction mixture comprising:
- (a) a compound of the following formula 3:
- (b) a compound of the following formula:
A process for preparing a compound of the following formula 4:
- wherein the process comprises the following step:
- reacting a compound of the following formula 3′:
- with a compound of the following formula:
- to provide a compound of the following formula 4:
1 more element
Dependencies are inferred from the claim text.