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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872178Generated: October 30, 2026

5-Chloro-1H-indole-2-carboxylic acid → HCID 54395516, compound

https://huagongshe.com/reaction/1872178

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Chloro-1H-indole-2-carboxylic acidHCID 82693—
ReactantMethyl 2-amino-2-methyl-3-phenylpropanoateHCID 568302—
Solventdichloromethane N,N-dimethylformamideHCID 22350042—
ProductHCID 54395516HCID 54395516—

Reaction Steps

Racemic 2-amino-2-methyl-3-phenyl-propionic acid methyl ester (200 mg, 0.87 mmol) and 5-chloro-1H-indole-2-carboxylic acid (170 mg, 0.87 mmol) were coupled according to Procedure A (2:1 dichloromethane/dimethylformamide solvent) and the product purified by chromatography on silica gel eluted with 10% ethyl acetate in hexanes. Yield 286 mg, 89%; HPLC (60/40) 9.63 minutes (85%); TSPMS 371/373 (MH+, 100%);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107329
Source datasetuspto-grants-2000_08
ORD IDord-b17010129274420598f363b5ebc9ef8b
Source noteuspto-grants-2000_08