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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1966992Generated: October 29, 2026

Benzenamine, 3,5-bis(trifluoromethyl)- → N-(3,5-Bis-trifluoromethyl-phenyl)-4-(2,5-dichloro-phenoxy)-nicotinamide

https://huagongshe.com/reaction/1966992

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, 3,5-bis(trifluoromethyl)-HCID 9480—
Reactant[4-(2,5-Dichloro-phenoxy)-pyridin-3-yl]-(3,4-dihydro-2H-quinolin-1-yl)-methanoneHCID 53311781—
SolventEthylacetate heptaneHCID 21899848—
ProductN-(3,5-Bis-trifluoromethyl-phenyl)-4-(2,5-dichloro-phenoxy)-nicotinamideHCID 86655953—

Reaction Steps

The title compound was prepared in analogy to Example 1, from 4-(2,5-dichloro-phenoxy)-nicotinic acid (Example 1, intermediate) and 3,5-bis(trifluoromethyl)aniline (commercially available; CAS RN 328-74-5) and using a gradient of n-heptane:ethyl acetate (100:0 to 40:60) for the chromatographic purification. Light yellow foam (44%). MS (ESI): m/z=495.010 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420647B2
Source datasetuspto-grants-2013_04
ORD IDord-b0358ce4bfc84a4bb6b0aadbbd560d15
Source noteuspto-grants-2013_04