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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1167108Generated: October 26, 2026

Methyl 2-methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylate → 2-Methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylic acid

https://huagongshe.com/reaction/1167108

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 2-methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylateHCID 22995529—
SolventHydrochloric AcidHCID 313—
Product2-Methyl-2-phenyl-5-{4-[(4'-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylic acidHCID 22995657—

Reaction Steps

A suspension of 1.5 g (0.0027 mol) of methyl 2-methyl-2-phenyl-5-{4-[(4′-trifluoromethyl-biphenyl-2-carbonyl)-amino]-piperidin-1-yl}-pentanecarboxylate in 60 ml of 6N hydrochloric acid is refluxed for 25 hours. After cooling the precipitate is filtered off and washed with water and ethyl acetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06617325B1
Source datasetuspto-grants-2003_09
ORD IDord-de572782bbc54cb987698d8e06304563
Source noteuspto-grants-2003_09