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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538175Generated: October 30, 2026

Piperidine → HCID 66937403, compound

https://huagongshe.com/reaction/538175

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPiperidineHCID 8082—
Reactant5-Chloro-2-nitro-4-(trifluoromethoxy)anilineHCID 26596607—
SolventWaterHCID 962—
ProductHCID 66937403HCID 6693740399.9%

Reaction Conditions

Temperature100 °C

Reaction Steps

Piperidine (1.2 mL) was added to 5-chloro-2-nitro-4-trifluoromethoxy-phenylamine (0.757 g, 2.94 mmol) in a sealed tube and the mixture was heated to 100° C. for 2 h. The mixture was cooled to 23° C., poured into water (50 mL) and extracted with EtOAc (3×80 mL). The combined organic layers were washed with brine (50 mL), dried, filtered, and concentrated under reduced pressure to yield the titled compound (0.900 g, 99.9%). MS (ESI/CI): mass calcd. for C12H14F3N3O3, 305.1; m/z found, 306.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865713B2
Source datasetuspto-grants-2014_10
ORD IDord-b527c1fc030148b08c61207301254125
Source noteuspto-grants-2014_10