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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 68772Generated: October 26, 2026

Trifluoroacetic acid → N-Cyclopropyl-3-fluoro-4-oxazol-5-yl-N-piperidin-4-yl-benzamide

https://huagongshe.com/reaction/68772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactanttert-Butyl 4-(cyclopropylamino)piperidine-1-carboxylateHCID 2769591—
Reactant3-Fluoro-4-oxazol-5-yl-benzoic acidHCID 68290144—
Reactant1,4-Dioxa-8-aza-spiro[4.5]decane-8-carbonitrileHCID 86678210—
SolventDichloromethaneHCID 6344—
ProductN-Cyclopropyl-3-fluoro-4-oxazol-5-yl-N-piperidin-4-yl-benzamideHCID 68290215—

Reaction Steps

The title compound is prepared from 4-cyclopropylamino-piperidine-1-carboxylic acid tert-butyl ester and 3-fluoro-4-oxazol-5-yl-benzoic acid following a procedure analogous to that described in Intermediate 1. The cleavage of the BOC group is accomplished by using trifluoroacetic acid in dichloromethane. LC (method 14): tR=0.98 min; Mass spectrum (ESI+): m/z=330 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08822471B2
Source datasetuspto-grants-2014_09
ORD IDord-f1e437eebe564c5b95d16d602c980288
Source noteuspto-grants-2014_09