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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2398997Generated: October 30, 2026

n-methylhydrazinecarboxamide → 1-[(Z)-[amino-(1-methyl-5-nitroimidazol-2-yl)methylidene]amino]-1-ethylurea

https://huagongshe.com/reaction/2398997

Reaction equation

Participants

RoleNameHCIDCharge
Reactantn-methylhydrazinecarboxamideHCID 256005—
ReactantEthyl 1-methyl-5-nitro-1H-imidazole-2-carboximidateHCID 21432269—
Reactant1-EthylhydrazinecarboxamideHCID 21432271—
Product1-[(Z)-[amino-(1-methyl-5-nitroimidazol-2-yl)methylidene]amino]-1-ethylureaHCID 178465620—
Product1-[(Z)-[amino-(1-methyl-5-nitroimidazol-2-yl)methylidene]amino]-3-methylureaHCID 178485949—

Reaction Steps

In a similar manner, 2-ethylsemicarbazide and 4-methylsemicarbazide are reacted with ethyl 1-methyl-5-nitro-2-imidazolecarboximidate to give 1-(1-methyl-5-nitro-2-imidazolecarboximidoyl)-2-ethylsemicarbazide (IIIG) and 1-(1-methyl-5-nitro-2-imidazolecarboximidoyl)-4-methylsemicarbazide (IIIH), respectively.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04026903
Source datasetuspto-grants-1977_05
ORD IDord-809b12ec645842f8bd2c404d57638c93
Source noteuspto-grants-1977_05