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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351967Generated: October 30, 2026

Trifluoroacetic acid → methyl 4-[({1-[(2-methyl-4-quinolinyl)methyl]-1H-indol-5-yl}carbonyl)amino]-3-pyrrolidinecarboxylate

https://huagongshe.com/reaction/351967

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant1-tert-butyl 3-methyl 4-[({1-[(2-methyl-4-quinolinyl)methyl]-1H-indol-5-yl}carbonyl)amino]-1,3-pyrrolidinedicarboxylateHCID 22258497—
SolventDichloromethaneHCID 6344—
Productmethyl 4-[({1-[(2-methyl-4-quinolinyl)methyl]-1H-indol-5-yl}carbonyl)amino]-3-pyrrolidinecarboxylateHCID 22258348186.4%

Reaction Steps

TFA (2mL) was added to a solution of the coupled product (0.11 g, 0.2 mmol) from step (501c) in methylene chloride (3 mL) at room temperature. The reaction was complete after stirring for 2 h and was concentrated to give methyl 4-[({1-[(2-methyl-4-quinolinyl)methyl]-1H-indol-5-yl}carbonyl)amino]-3-pyrrolidinecarboxylate (0.165 g, 100%) as an oil, MS (M+2H)++=222.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743807B2
Source datasetuspto-grants-2004_06
ORD IDord-f620b2d58ad24c4fa77ebc43727d2213
Source noteuspto-grants-2004_06