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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1872331Generated: November 3, 2026

Hydrochloric Acid → HCID 18690427, compound

https://huagongshe.com/reaction/1872331

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 18690412HCID 18690412—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 18690427HCID 1869042793%

Reaction Conditions

Temperature-5 °C

Reaction Steps

13.1 g of 6-chloro-1-phenyl-hexan-2-one in 75 ml of ethanol is loaded into a 250 ml three-necked flask. The reaction medium is cooled down to -5° C. and a solution of sodium borohydride (2.18 g) in 15 ml of water is added over 5 minutes. Agitation is carried out for 2.5 hours at -5° C., the temperature is allowed to rise to 20° C. over 1 hour, followed by cooling down to -5° C. 110 ml of 0.14 M hydrochloric acid is then added. Agitation is carried out for 10 minutes, followed by extraction 3 times with 80 ml of methylene chloride, drying over magnesium sulphate, filtering and concentration. In this way, 12.3 g of expected product is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06107495
Source datasetuspto-grants-2000_08
ORD IDord-9ef13921d9004867b81562a0ce9ed1b5
Source noteuspto-grants-2000_08