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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2373434Generated: October 30, 2026

Dimethylformamide dimethyl acetal → 8-Chloro-4-((dimethylamino)methylene)-1-(3-(1,3-dioxoisoindolin-2-yl)propyl)-3,4-dihydro-1H-benzo[b]azepine-2,5-dione

https://huagongshe.com/reaction/2373434

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant8-chloro-1-(3-(1,3-dioxoisoindolin-2-yl)propyl)-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 59852157—
Product8-Chloro-4-((dimethylamino)methylene)-1-(3-(1,3-dioxoisoindolin-2-yl)propyl)-3,4-dihydro-1H-benzo[b]azepine-2,5-dioneHCID 66934792—

Reaction Steps

In a manner similar to that described for method G, 8-chloro-1-(3-(1,3-dioxoisoindolin-2-yl)propyl)-3,4-dihydro-1H-benzo[b]azepine-2,5-dione (I-40-a) and DMF-DMA were converted to I-40-b and carried on crude: MS m/z═452 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07459448B2
Source datasetuspto-grants-2008_12
ORD IDord-50bfc92bd80a43a3b3e666fe80ad643f
Source noteuspto-grants-2008_12