Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1905020Generated: November 2, 2026

Benzyl Chloride → 2-(1-Benzylazepan-4-yl)-4-[(3,4-dichlorophenyl)methyl]phthalazin-1(2H)-one

https://huagongshe.com/reaction/1905020

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
ReactantTriethylamineHCID 8471—
ReactantHCID 20037009HCID 20037009—
Solvent1,4-DioxaneHCID 31275—
Product2-(1-Benzylazepan-4-yl)-4-[(3,4-dichlorophenyl)methyl]phthalazin-1(2H)-oneHCID 3066519—

Reaction Steps

A solution of 3.28 grams (8.15 mmoles) of 4-(3,4-dichlorobenzyl)-2-(hexahydro-1H-azepin-4-yl)-1-(2H)-phthalazinone, 3.4 ml (29.5 mmol) of benzyl chloride and 9 ml (64.6 mmol) of triethylamine in 20 ml of dioxane were heated for 12 hours at 200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04841047
Source datasetuspto-grants-1989_06
ORD IDord-87934ef8af854d30a3a769e46712a7a4
Source noteuspto-grants-1989_06