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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1765494Generated: October 31, 2026

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

https://huagongshe.com/reaction/1765494

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 numberUS07227035B2
Source datasetuspto-grants-2007_06
ORD IDord-249485d7842247d3b1d544bcb015317a
Source noteuspto-grants-2007_06