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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1584067Generated: October 30, 2026

Pyridine → Benzeneacetamide

https://huagongshe.com/reaction/1584067

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
Reactant4-tert-ButylcatecholHCID 7381—
ReactantStyreneHCID 7501—
ReactantSulfurHCID 5362487—
SolventAmmoniaHCID 222—
ProductBenzeneacetamideHCID 7680—

Reaction Conditions

Temperature170 °C

Reaction Steps

A mixture of sulfur (15 g, 58.4 mmol), pyridine (15 mL, 14.67 g, 185.5 mmol), aqueous ammonia (28%; 20 mL), styrene (8.66 g, 83.3 mmol) and 4-t-butylcatechol (0.23 g, 1.69 mmol) was heated to 170° C. for 10 minutes then rapidly cooled using the cold-finger. Phenylacetamide was obtained upon workup (5.7 g, 51%). No impurities were detected in the 1H n.m.r. or 13C n.m.r. spectra.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05932075
Source datasetuspto-grants-1999_08
ORD IDord-c0ec036dcbe54e5f912ff90a3e3caf36
Source noteuspto-grants-1999_08