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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 544993Generated: October 30, 2026

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

https://huagongshe.com/reaction/544993

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-benzyl-8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934548—
ReactantHCID 178512548HCID 178512548—
Product4-(7-Benzyl-9-chloro-6-oxo-6,7-dihydro-5H-benzo[b]pyrimido[4,5-d]azepin-2-ylamino)-benzoic acidHCID 59851567—

Reaction Steps

In a manner similar to that described for method I, 1-benzyl-8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (v-n) and 4-guanidinobenzoic acid were converted to I-6 (26%): MS m/z=471 (M+H) HRMS Calcd. for C26H19ClN4O3: 471.1223, Found 471.1310.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935694B2
Source datasetuspto-grants-2011_05
ORD IDord-0ff526cf66934f47b1ffb703471f80b0
Source noteuspto-grants-2011_05