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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1710812Generated: November 3, 2026

Hydrochloric Acid → HCID 86609752, compound

https://huagongshe.com/reaction/1710812

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPotassium thiocyanateHCID 516872—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 68408133HCID 68408133—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 86609752HCID 8660975269%

Reaction Conditions

Temperature65 °C

Reaction Steps

At a temperature of 65° C., sodium borohydride (0.13 g, 3.4 mmol) was added to a solution of 1-(2-amino-3,6-dichloro-phenyl)-ethanone (1.16 g, 5.7 mmol) in ethanol (12 ml), and the mixture was heated overnight (65° C.). Water (14.4 ml), KSCN (0.61 g, 6.3 mmol) and concentrated aqueous hydrogen chloride solution (3.6 ml) 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 pure form by filtration and washing with water and ethanol to yield a light yellow solid (0.96 g, 69%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07790732B2
Source datasetuspto-grants-2010_09
ORD IDord-ba9c80885d624dc7a41c47299d830dc9
Source noteuspto-grants-2010_09