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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 373931Generated: October 31, 2026

Hydrochloric Acid → HCID 19926590, compound

https://huagongshe.com/reaction/373931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86746358HCID 86746358—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 19926590HCID 1992659070.3%

Reaction Steps

300 mg of methyl (E)-4-{4-((pyrimidin-2yl)amino)phenyl}-3-butenoate was dissolved in 5 ml of dioxane, followed by the addition of 3 ml of a 1N solution of sodium hydroxide. The obtained mixture was stirred at a room temperature for 2 hours, followed by the addition of 3 ml of 1N hydrochloric acid. The crystal thus formed was recovered by filtration and dried under a reduced pressure to obtain 200 mg of the title compound as a white crystal (yield: 70%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05166188
Source datasetuspto-grants-1992_11
ORD IDord-d895cdd9dfe0488cb8ea1bb5493f0f27
Source noteuspto-grants-1992_11