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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 569765Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 20146320, compound

https://huagongshe.com/reaction/569765

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 20146350HCID 20146350—
ProductHCID 20146320HCID 20146320—

Reaction Steps

Similarly, reaction of 4-(2-ethyl-4-methyl-1H-imidazol-1-yl)-γ-oxobenzenebutanoic acid with hydrazine hydrate according to the procedure of this Example gives 4,5-dihydro-6-[4-(2-ethyl-4-methyl-1H-imidazol-1-yl)phenyl]-3(2H)-pyridazinone (3d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04734415
Source datasetuspto-grants-1988_03
ORD IDord-6ce2ebe18e914e95be700d233109f8cd
Source noteuspto-grants-1988_03