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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221802Generated: October 29, 2026

Glyoxylic Acid → HCID 10775091, compound

https://huagongshe.com/reaction/221802

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlyoxylic AcidHCID 760—
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant1-(p-Methoxyphenyl)-2-propanoneHCID 31231—
ProductHCID 10775091HCID 10775091—

Reaction Steps

5-Aryl pyridazinone examples were synthesized as outlined in Schemes 7 and 8. Condensation of 4-methoxyphenyl acetone (R14=Me) with glyoxylic acid (Scheme 7), followed by cyclization with hydrazine hydrate or N-substituted hydrazine derivatives afforded 5-(4-methoxy-phenyl)-6-methyl-2H-pyridazin-3-one, and N—R12 examples (Farmaco, 1987, 43, 539).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207168B2
Source datasetuspto-grants-2012_06
ORD IDord-37c9d5ffb1fc4c93bef942e8df775e4b
Source noteuspto-grants-2012_06