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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545019Generated: October 27, 2026

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

https://huagongshe.com/reaction/545019

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934877—
Reactantgamma-Guanidinobutyric acidHCID 178512977—
Product4-(9-Chloro-6-oxo-6,7-dihydro-5H-benzo[b]pyrimido[4,5-d]azepin-2-ylamino)-butyric acidHCID 59851422—

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 4-guanidino butyric acid were converted to I-19 (6%): HRMS Calcd. for C16H11ClN4O3: 347.091, Found 347.092.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935694B2
Source datasetuspto-grants-2011_05
ORD IDord-40a2be661ece41619f5a272e16ae3a27
Source noteuspto-grants-2011_05