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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300139Generated: October 26, 2026

1,8-Diazabicyclo(5.4.0)undec-7-ene → 1-Chloro-4-[(3-ethyl-4-methoxybenzyl)amino]-6-phthalazine carbonitrile

https://huagongshe.com/reaction/2300139

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,8-Diazabicyclo(5.4.0)undec-7-eneHCID 81184—
Reactant1,4-Dichlorophthalazine-6-carbonitrileHCID 10656738—
Reactant3-Ethyl-4-methoxybenzylamine hydrochlorideHCID 22744626—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product1-Chloro-4-[(3-ethyl-4-methoxybenzyl)amino]-6-phthalazine carbonitrileHCID 18374611—

Reaction Steps

1,4-Dichlorophthalazine-6-carbonitrile and 3-ethyl-4-methoxybenzylamine hydrochloride were stirred at room temperature in 1-methyl-2-pyrrolidinone in the presence of DBU, whereby 1-chloro-4-[(3-ethyl-4-methoxybenzyl)amino]-6-phthalazine carbonitrile was obtained as a less polar compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498159B1
Source datasetuspto-grants-2002_12
ORD IDord-3769c02e4aef4f3394f85c8feff34140
Source noteuspto-grants-2002_12