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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1252080Generated: November 3, 2026

Hydrochloric Acid → HCID 14129809, compound

https://huagongshe.com/reaction/1252080

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 14129793HCID 14129793—
SolventEthanolHCID 702—
ProductHCID 14129809HCID 1412980929.2%

Reaction Steps

To 4-[4-(3-indolyl)piperidinomethyl]-2-(3acetoxypropionylamino)thiazole (1.1 g) were added ethanol (20 ml) and 1N aqueous solution of sodium hydroxide (2.6 ml) and the mixture was stirred at an ambient temperature for 3.5 hours. 1N hydrochloric acid (2.6 ml) was added thereto and ethanol was evaporated. The residue was extracted with a mixture of chloroform and methanol (10:1 V/V) and the extract was dried over magnesium sulfate and concentrated. The residue was purified by column chromatography on silica gel eluting with a mixture of chloroform and methanol (10:1 V/V) to give 4-[4-(3-indolyl)piperidinomethyl]-2(3-hydroxypropionylamino)thiazole (290 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04742057
Source datasetuspto-grants-1988_05
ORD IDord-63e47883ac1b4bffbb68c83e61cf395f
Source noteuspto-grants-1988_05