Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278217Generated: October 26, 2026

3-(Dimethylamino)-1-(furan-3-yl)prop-2-en-1-one → 3-Bromo-7-(3-furyl)pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/1278217

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Dimethylamino)-1-(furan-3-yl)prop-2-en-1-oneHCID 1474655—
ReactantHCID 178509245HCID 178509245—
SolventAcetic AcidHCID 176—
Product3-Bromo-7-(3-furyl)pyrazolo[1,5-a]pyrimidineHCID 21163072—

Reaction Steps

A mixture of 0.01 mole of 3-dimethylamino-1-(3-furyl)-2-propen-1-one and 0.01 mole of 3-amino-4-bromopyrazole in glacial acetic acid is heated at reflux temperature for 6 hours. The solvent is removed to give the product of the example.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04281000
Source datasetuspto-grants-1981_07
ORD IDord-06aa58a8de164230ab4a994e1affe347
Source noteuspto-grants-1981_07