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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1278239Generated: October 26, 2026

3-Dimethylamino-1-(6-methyl-2-pyridyl)-2-propen-1-one → 3-Methyl-7-(6-methyl-2-pyridyl)pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/1278239

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Dimethylamino-1-(6-methyl-2-pyridyl)-2-propen-1-oneHCID 53880193—
ReactantHCID 178430915HCID 178430915—
SolventAcetic acid 10-acetoxymethyl-anthracen-9-ylmethyl esterHCID 613145—
Product3-Methyl-7-(6-methyl-2-pyridyl)pyrazolo[1,5-a]pyrimidineHCID 21163091—

Reaction Steps

As for example 53, a mixture of 3-dimethylamino-1-(6-methyl-2-pyridyl)-2-propen-1-one and 3-amino-4-methylpyrazole in glacial acetic is refluxed for 4 hours to give the product of the example.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04281000
Source datasetuspto-grants-1981_07
ORD IDord-a5d0b82d346c42df88be7cc348217d64
Source noteuspto-grants-1981_07