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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29960Generated: October 26, 2026

Hydrazine hydrate (1:1) → 4-ethyl-7-methoxy-2H-phthalazin-1-one

https://huagongshe.com/reaction/29960

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant5-Methoxy-2-propionylbenzoic acidHCID 57691753—
Product4-ethyl-7-methoxy-2H-phthalazin-1-oneHCID 57691704—

Reaction Steps

This compound is obtained according to the procedure described in 1.2. by reacting unpurified 5-methoxy-2-propionylbenzoic acid with hydrazine hydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-332b2cdb5461403bb0a8679d39a0c30d
Source noteuspto-grants-2008_09