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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885854Generated: November 3, 2026

Hydrochloric Acid → HCID 136047380, compound

https://huagongshe.com/reaction/1885854

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 4947826HCID 4947826—
SolventPyridineHCID 1049—
ProductHCID 136047380HCID 136047380—

Reaction Steps

2-(2-Propoxybenzamido)benzamide (2.73 g) was added to a refluxing mixture of 2 Normal aqueous sodium hydroxide (55 ml) and pyridine (2 ml). The resulting solution was stirred under reflux for 15 minutes and was then poured onto ice (150 ml) and acidified with concentrated hydrochloric acid to yield a sample of the title compound, 2.28 g, m.p. 88°-89° C. This together with another sample (0.77 g) similarly prepared was recrystallised from ethanol/water to yield the pure title compound as a white solid, 2.57 g, m.p. 89°-90° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05147875
Source datasetuspto-grants-1992_09
ORD IDord-a5b4b73ef4fa4291a073e1b098e21038
Source noteuspto-grants-1992_09