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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1871397Generated: November 1, 2026

3-Hydrazinobenzoic acid → (cis)-3-(4-(3,4-Dimethoxyphenyl)-1-oxo-4a,5,8,8a-tetrahydro-1H-phthalazin-2-yl)benzoic acid

https://huagongshe.com/reaction/1871397

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Hydrazinobenzoic acidHCID 2736521—
Reactant(cis)-4-(3,4-Dimethoxyphenyl)-2-(2-hydroxy-1-ethyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-oneHCID 86755609—
Product(cis)-3-(4-(3,4-Dimethoxyphenyl)-1-oxo-4a,5,8,8a-tetrahydro-1H-phthalazin-2-yl)benzoic acidHCID 86755613—

Reaction Steps

Prepared from compound C and 3-hydrazinobenzoic acid as described for compound 35. Crystallized from ethyl acetate/petroleum ether (60°-80° C.). M.p. 185°-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06103718
Source datasetuspto-grants-2000_08
ORD IDord-ada981d3f98d4b83b201a8f4e0c72094
Source noteuspto-grants-2000_08