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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1725433Generated: November 1, 2026

2-Methylpiperazine → 8-Chloro-11-(3-methyl-piperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepine

https://huagongshe.com/reaction/1725433

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethylpiperazineHCID 66057—
Reactant8-chloro-5,10-dihydro-11H-dibenzo[b,e][1,4]diazepin-11-oneHCID 3653116—
Product8-Chloro-11-(3-methyl-piperazin-1-yl)-5H-dibenzo[b,e][1,4]diazepineHCID 13540977791.8%

Reaction Steps

8-Chloro-5,10-dihydro-dibenzo[b,e][1,4]diazepine-11-one (25 mg, 0.1 mmol) and 2-methylpiperazine (100 mg, 1.0 mmol) were reacted according to GP4 to give 30 mg of the title compound (160FE38). MS (ESI) 327 (MH+). Purity for MH+(UV/MS) 100/89.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07491715B2
Source datasetuspto-grants-2009_02
ORD IDord-bdac61cb8f534c3d8296134fb331dc86
Source noteuspto-grants-2009_02