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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373374Generated: October 30, 2026

4-Dimethylaminomethylene-7-fluoro-3,4-dihydro-1H-benzo[b]azepine-2,5-dione → 4-(10-Fluoro-6-oxo-6,7-dihydro-5H-benzo[b]pyrimido[4,5-d]azepin-2-ylamino)-benzoic acid

https://huagongshe.com/reaction/2373374

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Dimethylaminomethylene-7-fluoro-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934610—
ReactantHCID 178512548HCID 178512548—
Product4-(10-Fluoro-6-oxo-6,7-dihydro-5H-benzo[b]pyrimido[4,5-d]azepin-2-ylamino)-benzoic acidHCID 59851595—

Reaction Steps

In a manner similar to that described for Method H, 4-dimethylaminomethylene-7-fluoro-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (v-f) and 4-guanidinobenzoic acid were converted to I-5 (98%): HRMS Calcd. for C19H13FN4O3: 365.1049, Found 365.1069.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459448B2
Source datasetuspto-grants-2008_12
ORD IDord-95a16c39ecab46bd9e90d010a9763e9a
Source noteuspto-grants-2008_12