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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371867Generated: October 30, 2026

Ammonia → HCID 20351889, compound

https://huagongshe.com/reaction/371867

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrochloric AcidHCID 313—
ReactantHCID 20351843HCID 20351843—
SolventEthanolHCID 702—
ProductHCID 20351889HCID 20351889—

Reaction Steps

19 gm of 2-acetamino-5-carbethoxy-N,N-diethyl-benzylamine were dissolved in 100 ml of ethanol, and after addition of 60 ml of concentrated hydrochloric acid the mixture was refluxed for 1 hour. Thereafter the mixture was poured over ice, made alkaline with ammonia and extracted three times with chloroform. The combined chloroform extracts were dried over sodium sulfate and evaporated in vacuo, and the residue was purified by chromatography on silicagel (elution agent: ethyl acetate); by addition of isopropanolic hydrochloric acid, 2-amino-5-carbethoxy-N,N-diethyl-benzylamine hydrochloride was obtained, which was recrystallized from ethanol and then had a melting point of 138-142° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029628
Source datasetuspto-grants-1978_05
ORD IDord-c88baff2e965465a93658a97a4cdf879
Source noteuspto-grants-1978_05