Oscar Piepers

Synthesis of ‘crown ether’ macrocyclic bislactones using caesium carboxylates of pyridine and of benzene dicarboxylic acids

Oscar Piepers, Richard M. Kellogg · Journal of the Chemical Society Chemical Communications · 1978 · 48 citations

Caesium Carboxylates, Chemical Engineering, Engineering +13

Caesium salts in crown ether synthesis. Preparation of crown ethers from catechol, resorcinol, salicylic acid, and 2,3-dihydroxypyridine

B. J. VAN KEULEN, Richard M. Kellogg, Oscar Piepers · Journal of the Chemical Society Chemical Communications · 1979 · 38 citations

Crown Ethers, Chemical Engineering, Engineering +7

On the mechanism of reductive cleavage of aryl phosphates

Sheldon J. Shafer, W. D. Closson, J. M. F. van Dijk et al. · Journal of the American Chemical Society · 1977 · 13 citations

Thermal decarboxylation of N-alkoxycarbonylimidazoles. Improved and convenient procedure for N-alkylation of imidazoles

H. J. J. LOOZEN, Joop J. M. Drouen, Oscar Piepers · The Journal of Organic Chemistry · 1975 · 13 citations

Thermal Decarboxylation, Engineering, Heterocyclic +12