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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545015Generated: October 27, 2026

8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dione → 9-Chloro-2-(2-chloro-phenylamino)-5H,7H-benzo[b]pyrimido[4,5-d]azepin-6-one

https://huagongshe.com/reaction/545015

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934877—
ReactantChlorophenylguanidineHCID 178512473—
Product9-Chloro-2-(2-chloro-phenylamino)-5H,7H-benzo[b]pyrimido[4,5-d]azepin-6-oneHCID 59851239—

Reaction Steps

In a manner similar to that described for method I, 8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (v-j) and 1-(2-chlorophenyl)guanidine were converted to I-12 (26%): HRMS Calcd. for C, H12Cl2N4O: 371.0466, Found 371.0467.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935694B2
Source datasetuspto-grants-2011_05
ORD IDord-70e0d83f6c5340d8878f2ddd794176ba
Source noteuspto-grants-2011_05