Methyl 2-alkynoates from 3-alkyl-2-pyrazolin-5-ones: methyl 2-hexynoate
CAS index name: 2-Hexynoic acid, methyl ester
Organic Syntheses
A checked procedure from Organic Syntheses, the journal whose preparations are repeated in a second laboratory before publication. The full experimental, with amounts, hazards and characterisation data, is on orgsyn.org.