@article{oai:nagasaki-u.repo.nii.ac.jp:00019925, author = {Matsumura, Yoshihiro and Ikeda, Takashi and Onomura, Osamu}, issue = {1}, journal = {Heterocycles}, month = {Jan}, note = {The Mannich-type reaction for 1-methoxycarbonyl- or 1-benzyloxy-carbonyl-2-methoxylpyrrolidine with carbon nucleophiles such as acetylacetone,methyl acetoacetate, dimethyl malonates, benzoylacetone, or dibenzoylmethane, or cyclohexane-1, 3-dione proceeded by acid catalysts under solvent-free conditions with more efficiently than that in dichloromethane., Heterocycles 66(1), pp. 113-117;2006}, pages = {113--117}, title = {THE MANNICH-TYPE REACTION BETWEEN N,O-ACETALS AND CARBON NUCLEOPHILES UNDER SOLVENT-FREE CONDITIONS}, volume = {66}, year = {2006} }