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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1762423Generated: November 1, 2026

Ammonia → HCID 20040999, compound

https://huagongshe.com/reaction/1762423

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 numberUS04833139
Source datasetuspto-grants-1989_05
ORD IDord-db720509f5394c55a7a1ae7b2f9c13ae
Source noteuspto-grants-1989_05