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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 412027Generated: October 31, 2026

Hydrochloric Acid → HCID 136047380, compound

https://huagongshe.com/reaction/412027

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 recrystallized 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 numberUS06562830B1
Source datasetuspto-grants-2003_05
ORD IDord-9f7a0d7bde114f6a8d5daad818d275d7
Source noteuspto-grants-2003_05