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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734999Generated: November 2, 2026

Propiolic Acid → Propynoic acid-(4'-chloro-3-fluorobiphenyl-4-yl)amide

https://huagongshe.com/reaction/734999

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropiolic AcidHCID 10110—
Reactant4'-Chloro-3-fluoro[1,1'-biphenyl]-4-amineHCID 20099618—
SolventCyclohexane ethylacetateHCID 21867204—
ProductPropynoic acid-(4'-chloro-3-fluorobiphenyl-4-yl)amideHCID 86060760—

Reaction Steps

Prepared analogously to Example 1.1.b. from 4′-chloro-3-fluorobiphenyl-4-ylamine and propynoic acid. Yield: 0.16 g (43.7% of theory); C15H9ClFNO (M=273.69); calc.: molecular ion peak (M+H)+: 274/276; found: molecular ion peak (M+H)+: 274/276; Rf value: 0.3 (silica gel, cyclohexane/ethyl acetate (3:1)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592373B2
Source datasetuspto-grants-2009_09
ORD IDord-c2048dbe93a74a6caf66a26b1f236256
Source noteuspto-grants-2009_09