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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 29931Generated: October 29, 2026

Hydrazine hydrate (1:1) → 7-Methoxy-4-(thiophen-2-yl)-2H-phthalazin-1-one

https://huagongshe.com/reaction/29931

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant5-Methoxy-2-(thiophene-2-carbonyl)benzoic acidHCID 69212983—
Product7-Methoxy-4-(thiophen-2-yl)-2H-phthalazin-1-oneHCID 69211833—

Reaction Steps

This compound is obtained according to the procedure described in 1.2. by reacting unpurified 5-methoxy-2-(thiophene-2-carbonyl)benzoic acid with hydrazine hydrate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07423030B2
Source datasetuspto-grants-2008_09
ORD IDord-188884eafdca45a39b599ec076508c09
Source noteuspto-grants-2008_09