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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371868Generated: October 30, 2026

Ammonia → HCID 20351839, compound

https://huagongshe.com/reaction/371868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
ReactantHCID 20351881HCID 20351881—
SolventWaterHCID 962—
ProductHCID 20351839HCID 20351839—

Reaction Steps

A mixture of 21 gm of 2-acetamino-5-carbethoxy-N-cyclohexyl-N-methyl-benzylamine, 100 ml of ethanol, 90 ml of water and 60 ml of concentrated hydrochloric acid was refluxed for 1 hour. Thereafter, the reaction solution was cooled, poured over ice, made alkaline with ammonia and extracted three times with chloroform. The aqueous alkaline phase was evaporated to dryness in vacuo, the residue was thoroughly stirred with ethanol, and the mixture was filtered. The filtrate was evaporated to dryness in vacuo, and the residue was recrystallized from ethanol, yielding 2-amino-5-carboxy-N-cyclohexyl-N-methyl-benzylamine, m.p. 200-205° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE029628
Source datasetuspto-grants-1978_05
ORD IDord-33cd51fc08f846c1885d3239c71b2a7a
Source noteuspto-grants-1978_05