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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2385651Generated: October 30, 2026

Dimethylformamide → HCID 67050547, compound

https://huagongshe.com/reaction/2385651

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantDiisopropylamineHCID 7912—
ReactantN-MethylisopropylamineHCID 78485—
ReactantHCID 86652318HCID 86652318—
SolventEthyl AcetateHCID 8857—
ProductHCID 67050547HCID 67050547—

Reaction Steps

To a solution of N-methylpropan-2-amine (0.265 g, 3.63 mmol) in N,N-Diisopropylamine (0.758 mL, 4.35 mmol) and N,N-Dimethylformamide (4.49 mL, 58.0 mmol) at room temperature was added 8-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carbonyl chloride (0.500 g, 1.45 mmol) portionwise. The reaction mixture was stirred at room temperature for 1 hour, diluted with ethyl acetate, washed with brine, and concentrated in vacuo to give 8-Bromo-4,5-dihydro-6-oxa-3-thia-1-aza-benzo[e]azulene-2-carboxylic acid isopropyl-methyl-amide which was not further purified.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08263633B2
Source datasetuspto-grants-2012_09
ORD IDord-de04cb888d694fae863bf4f7eb4755e2
Source noteuspto-grants-2012_09