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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1530619Generated: November 3, 2026

Dimethylformamide dimethyl acetal → HCID 178484340, compound

https://huagongshe.com/reaction/1530619

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
Reactant9-Bromo-5,6-dihydrobenzo[f]imidazo[1,2-d][1,4]oxazepine-2-carboxamideHCID 58204629—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 178484340HCID 17848434068%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a solution of 12-bromo-9-oxa-3,6-diazatricyclo[8.4.0.02,6]tetradeca1(14),2,4,10,12-pentaene-4-carboxamide (100 mg, 0.380 mmol) in 1,4-dioxane (3 mL) was added DMF-DMA (147 mg, 1.14 mmol). The resulting mixture was stirred at 100° C. for 1 h under nitrogen atmosphere. After removal of the solvent, the residue was washed with ether to afford 12-bromo-N-[(1E)-(dimethylamino)methylidene]-9-oxa-3,6-diazatricyclo[8.4.0.02,6]tetradeca-1(14),2,4,10,12-pentaene-4-carboxamide (80 mg, 68% yield), which was used in the next step without further purification. LCMS (ESI) m/z: 363.3 [M+H+].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09090628B2
Source datasetuspto-grants-2015_07
ORD IDord-1ddeb9b91dfd42baac349090ddf5f719
Source noteuspto-grants-2015_07