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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1107343Generated: October 31, 2026

Hydrochloric Acid → HCID 135528625, compound

https://huagongshe.com/reaction/1107343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 22462393HCID 22462393—
SolventPyridineHCID 1049—
ProductHCID 135528625HCID 13552862589.8%

Reaction Steps

A stirred mixture of 2-(2-propoxybenzamido)-nicotinamide (0.77 g) and pyridine (0.8 ml) in 2 Normal sodium hydroxide (20 ml) was heated under reflux for 30 minutes. The cooled reaction mixture was neutralized with 2 Normal hydrochloric acid to afford a precipitate which together with another precipitate similarly prepared from 2-(2-propoxybenzamido)nicotinamide (0.1 g) was recrystallized from ethanol-ether to afford white needles (0.65 g) which were washed with water to afford the title compound, 0.55 g, m.p. 110-111° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06060477
Source datasetuspto-grants-2000_05
ORD IDord-fb73de6ed2bf454294bba59dff4833d5
Source noteuspto-grants-2000_05