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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1444479Generated: October 31, 2026

5-amino-1(2H)-phthalazinone → HCID 68679773, compound

https://huagongshe.com/reaction/1444479

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-amino-1(2H)-phthalazinoneHCID 12341002—
Reactant4-(3-Fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanalHCID 17989086—
CatalystTitanium TetrachlorideHCID 24193—
ProductHCID 68679773HCID 6867977312.3%

Reaction Steps

Analogously to Example 10, the corresponding imine is produced starting from 200 mg of 4-(3-fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)-pentanal and 105 mg of 5-amino-phthalazin-1-one. As in Example 3, 50 mg of imine is reacted by reaction with 0.22 ml of titanium tetrachloride, and 36 mg of the title compound is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07662821B2
Source datasetuspto-grants-2010_02
ORD IDord-ccdcdfac95c048449578cdf9b5f458a0
Source noteuspto-grants-2010_02