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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545013Generated: October 27, 2026

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

https://huagongshe.com/reaction/545013

Reaction equation

Participants

RoleNameHCIDCharge
Reactant8-chloro-4-dimethylaminomethylene-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934877—
ReactantN-[3-(Hydroxymethyl)phenyl]guanidineHCID 178512491—
Product9-Chloro-2-(3-hydroxymethyl-phenylamino)-5H,7H-benzo[b]pyrimido[4,5-d]-azepine-6-oneHCID 59851100—

Reaction Steps

In a manner similar to method I, 8-chloro-4-((dimethylamino)methylene)-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (v-j) and 1-(3-(hydroxymethyl)phenyl)-guanidine were converted to I-79 (51%): HRMS Calcd. for C19H15ClN4O2: 367.0961, Found 367.0973.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935694B2
Source datasetuspto-grants-2011_05
ORD IDord-ff53d2ee4c334b1b8ed984256b47276f
Source noteuspto-grants-2011_05