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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 622648Generated: October 30, 2026

Ammonia → HCID 20040999, compound

https://huagongshe.com/reaction/622648

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 14254900HCID 14254900—
SolventMethanolHCID 887—
ProductHCID 20040999HCID 20040999—

Reaction Steps

An ice water chilled solution of 5-methoxycarbonyl-1-[4-(4-methyl-1-piperazinyl)-2-butynyl]-2-pyrrolidinone (5.02 g) in sieve dried methanol (150 ml) was treated with anhydrous ammonia for fifteen minutes and was allowed to stand at ambient temperture overnight. The solution was concentrated to an amber oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04772601
Source datasetuspto-grants-1988_09
ORD IDord-cafa44552cc84623b1dd1689acf2aca5
Source noteuspto-grants-1988_09