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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545018Generated: October 27, 2026

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

https://huagongshe.com/reaction/545018

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934877—
ReactantN-(2-Methoxy-phenyl)-guanidineHCID 178489590—
Product9-Chloro-2-(2-methoxy-phenylamino)-5H,7H-benzo[b]pyrimido[4,5-d]azepin-6-oneHCID 59852027—

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-methoxyphenyl)guanidine were converted to I-16 (39%): HRMS Calcd. for C11H11ClN4O2: 367.0961, Found 367.0947.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935694B2
Source datasetuspto-grants-2011_05
ORD IDord-3f5b0d13820949518beeacc52e190094
Source noteuspto-grants-2011_05