Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2042141Generated: October 27, 2026

p-Ethynyltoluene → 2-Methyl-6-p-tolylethynyl-pyrazolo[1,5-a]pyrimidine

https://huagongshe.com/reaction/2042141

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-EthynyltolueneHCID 13018—
Reactant6-Bromo-2-methylpyrazolo[1,5-a]pyrimidineHCID 15980041—
Product2-Methyl-6-p-tolylethynyl-pyrazolo[1,5-a]pyrimidineHCID 53247077—

Reaction Steps

The title compound, brown solid, MS: m/e=248.2 (M+H+), can be prepared in accordance with the general method of example 1 from 6-bromo-2-methylpyrazolo[1,5-a]pyrimidine and 4-ethynyltoluene.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586581B2
Source datasetuspto-grants-2013_11
ORD IDord-58f06026c7684f68b23abb42b9667c7c
Source noteuspto-grants-2013_11