Esters obtained from Acetylenedicarboxylic Acid with Methanol in the Presence of Sulfuric Acid, and their Amidation Products

Atsuaki ARAI, Masaru KADO, Isao CHIYOMARU
1965 Journal of Synthetic Organic Chemistry, Japan  
doi:10.5059/yukigoseikyokaishi.23.435 fatcat:ybi5xitihva7deehf6znhcmloi