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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214435Generated: October 29, 2026

Ammonia → HCID 21947624, compound

https://huagongshe.com/reaction/2214435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
ReactantHCID 178516905HCID 178516905—
ProductHCID 21947624HCID 21947624—

Reaction Conditions

Temperature130 °C

Reaction Steps

9.4 g (31.6 mmol) of 4-hydroxy-2-naphthalen-1-ylmethyl-5-nitro-2H-pyridazin-3-one were combined with 150 ml saturated methanolic ammonia solution and heated to 130° C. for 24 hours in a Roth bomb. The mixture was concentrated down to a volume of about 40 ml using the rotary evaporator, the product precipitated was suction filtered and recrystallised from tetrahydrofuran.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109192B2
Source datasetuspto-grants-2006_09
ORD IDord-f515d3f695484ed78613e6d9da73b069
Source noteuspto-grants-2006_09