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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29502Generated: October 26, 2026

Hydrochloric Acid → Propanamide, N-(4-chlorophenyl)-2,2-dimethyl-

https://huagongshe.com/reaction/29502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant4-ChloroanilineHCID 7812—
ReactantPivaloyl chlorideHCID 62493—
SolventPyridineHCID 1049—
ProductPropanamide, N-(4-chlorophenyl)-2,2-dimethyl-HCID 182511—

Reaction Steps

To a solution of 4-chloroaniline (5.0 g, 39.2 mmol) in 25 mL pyridine was added 5.3 mL (43.1 mmol) of pivaloyl chloride and the reaction mixture stirred overnight at room temperature. The mixture was poured into vigorously stirring 6M HCl, and the solids were collected by vacuum filtration, washed well with H2O, and dried in vacuo to yield the title compound. 1H NMR (CDCl3) δ 7.47 (d, J=9.2 Hz, 2H) 7.30 (s, 1H) 7.27 (d, J=8.8 Hz, 2H) 1.32 (s, 9H) MS (ES) m/z=212.1

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07420055B2
Source datasetuspto-grants-2008_09
ORD IDord-589e425ab02c467ea40f603401976afe
Source noteuspto-grants-2008_09