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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1993329Generated: October 31, 2026

Dimethylamine → HCID 23505662, compound

https://huagongshe.com/reaction/1993329

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantHCID 12150188HCID 12150188—
SolventMethanolHCID 887—
ProductHCID 23505662HCID 23505662—

Reaction Steps

To a solid of 2-chloro-6,7-methylenedioxy-4-(3,4-methylenedioxyphenyl)quinazoline (50 mg, 0.15 mmol) was added dimethylamine in methanol (2.0 M, 3 mL). The resulting mixture was refluxed under argon for 2 h, and the precipitate in the reaction mixture was collected by filtration. The precipitate was washed with hexane and dried to give 2-(dimethylamino)-6,7-methylenedioxy-4-(3,4-methylenedioxyphenyl)-quinazoline (40 mg); mp 200-206° C. 1H NMR (DMSO-d6) 7.23 (s, 1H), 7.18 (s, 1H), 7.13 (d, J=7.14 Hz, 1H), 7.07 (d, J=7.14, 1H), 6.95 (s, 1H), 6.13 (s, 6H), 3.18 (s, 6H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07652006B2
Source datasetuspto-grants-2010_01
ORD IDord-5b3e7f8ef024450dacd6571fc9d7db07
Source noteuspto-grants-2010_01