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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1280430Generated: October 28, 2026

Formamidine acetate → HCID 17904467, compound

https://huagongshe.com/reaction/1280430

Reaction equation

Participants

RoleNameHCIDCharge
ReactantFormamidine acetateHCID 160693—
ReactantN-(4-Nitrophenyl)hydrazinecarboxamideHCID 12467017—
Solvent1-ButanolHCID 263—
ProductHCID 17904467HCID 17904467—

Reaction Steps

A mixture of intermediate (2) and methanimidamide acetate (2.4 mol) in 1-butanol (1500 ml) was stirred and refluxed for 5 hours and then stirred further for 48 hours. The precipitate was filtered off and washed with DIPE, yielding 48 g of 2,4-dihydro-4-(4-nitrophenyl) -3H-1,2,4-triazol-3-one (intermediate 3).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06451802B1
Source datasetuspto-grants-2002_09
ORD IDord-84a9d729e8fb461e9eddd7cdbf18b0d7
Source noteuspto-grants-2002_09