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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1424536Generated: November 1, 2026

tert-Butyl 4-(cyclopropylamino)piperidine-1-carboxylate → 4-{[5-(4-Cyano-2-fluoro-phenyl)-isoxazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl ester

https://huagongshe.com/reaction/1424536

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-Butyl 4-(cyclopropylamino)piperidine-1-carboxylateHCID 2769591—
Reactant5-(4-Cyano-2-fluorophenyl)-1,2-oxazole-3-carboxylic acidHCID 71093737—
Product4-{[5-(4-Cyano-2-fluoro-phenyl)-isoxazole-3-carbonyl]-cyclopropyl-amino}-piperidine-1-carboxylic acid tert-butyl esterHCID 86709614—

Reaction Steps

The title compound is prepared from 5-(4-cyano-2-fluoro-phenyl)-isoxazole-3-carboxylic acid and 4-cyclopropylamino-piperidine-1-carboxylic acid tert-butyl ester following a procedure analogous to that described for Intermediate 6. LC (method 3): tR=1.69 min; Mass spectrum (ESI−): m/z=453 [M−H]−.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08927726B2
Source datasetuspto-grants-2015_01
ORD IDord-3e3305138171445291cf9d4ead53d094
Source noteuspto-grants-2015_01