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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710807Generated: November 4, 2026

Hydrochloric Acid → HCID 86609751, compound

https://huagongshe.com/reaction/1710807

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium thiocyanateHCID 516872—
ReactantSodium borohydrideHCID 4311764—
Reactant1-(2-Amino-6-chlorophenyl)ethanoneHCID 22888697—
SolventEthanolHCID 702—
SolventWaterHCID 962—
SolventEthylacetate heptaneHCID 21899848—
ProductHCID 86609751HCID 86609751—

Reaction Conditions

Temperature65 °C

Reaction Steps

At a temperature of 65° C., sodium borohydride was added to a solution of 1-(2-amino-6-chloro-phenyl)-ethanone in ethanol, and the mixture was heated overnight (65° C.). Water, KSCN and HCl were then added subsequently, and the mixture was again heated (3 h, 65° C.). The majority of the title compound precipitated upon cooling and could be isolated in sufficiently pure form by filtration. A small additional amount of the desired product was obtained by workup of the mother liquor (evaporation of solvent, column chromatography [silica gel, solvent gradient n-heptan/ethyl acetate=100/0−60/40]). The title compound was obtained in a combined yield of 1.46 g (43%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790732B2
Source datasetuspto-grants-2010_09
ORD IDord-c9f57a16dd08423cb961f38a6ab4fbab
Source noteuspto-grants-2010_09