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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373362Generated: October 30, 2026

7-fluoro-2,3,4,5-tetrahydro-1H-1-benzazepine-2,5-dione → 4-Dimethylaminomethylene-8-methyl-3,4-dihydro-1H-benzo[b]azepine-2,5-dione

https://huagongshe.com/reaction/2373362

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-fluoro-2,3,4,5-tetrahydro-1H-1-benzazepine-2,5-dioneHCID 23440936—
Reactant8-methyl-3,4-dihydro-1H-1-benzazepine-2,5-dioneHCID 58476639—
Reactant4-dimethylamino-methylene-7-methoxy-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934777—
Product4-Dimethylaminomethylene-8-methyl-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934566—

Reaction Steps

In a manner similar to that described above for 4-dimethylamino-methylene-7-methoxy-3,4-dihydro-1H-benzo[b]azepine-2,5-dione, 7-fluoro-3,4-dihydro-1H-benzo[b]azepine-2,5-dione, 0.64 g of 8-methyl-3,4-dihydro-1H-benzo[b]azepine-2,5-dione was converted to v-g (87%): MS m/z═245 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459448B2
Source datasetuspto-grants-2008_12
ORD IDord-1a260e314b82497ab21999e54bb23ad7
Source noteuspto-grants-2008_12