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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29076Generated: October 29, 2026

Trifluoroacetic acid → 2-amino-1-[(2S)-2-(2-benzyltetrazol-5-yl)pyrrolidin-1-yl]-2-cyclohexylethanone;2,2,2-trifluoroacetic acid

https://huagongshe.com/reaction/29076

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{2-[(S)-2-(2-Benzyl-2H-tetrazol-5-yl)-pyrrolidin-1-yl]-1-cyclohexyl-2-oxo-ethyl}-carbamic acid tert-butyl esterHCID 59787961—
SolventDichloromethaneHCID 6344—
Product2-amino-1-[(2S)-2-(2-benzyltetrazol-5-yl)pyrrolidin-1-yl]-2-cyclohexylethanone;2,2,2-trifluoroacetic acidHCID 86601084—

Reaction Steps

To a solution of compound E in DCM (4 mL) is added TFA (4 mL) at 0° C. The solution is stirred at room temperature for 1 hr and dried under vacuum. The crude oil is used directly in the next step without further purification. M+H+=369.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07419975B2
Source datasetuspto-grants-2008_09
ORD IDord-cd8c9dad05254e29938d6e731d6f2b60
Source noteuspto-grants-2008_09