An efficient new protocol for the formation of unsymmetrical tri- and tetrasubstituted ureas

A General Synthesis of Unsymmetrical Tetrasubstituted Ureas

Alan R. Katritzky, David P. M. Pleynet, Baozhen Yang · The Journal of Organic Chemistry · 1997 · 83 citations

Natural Sciences, Chemistry, Drug Design +6

Synthesis of benzyl and benzyloxycarbonyl base-blocked 2'-deoxyribonucleosides

B.E. Watkins, Henry Rapoport · The Journal of Organic Chemistry · 1982 · 62 citations · Full text

Natural Sciences, Biochemistry, Chemistry +6

1-Acyl-3-substituted imidazolium salts as highly reactive acylating agents.

Tetsuhide Kamijo, Ryoji Yamamoto, Hiromu Harada et al. · Chemical and Pharmaceutical Bulletin · 1982 · 15 citations · Full text

Natural Sciences, Chemistry, Organic Chemistry +2

Intramolecular condensation reactions of 1,1,3,3-tetrakis(2-chloroethyl)urea

Joseph A. Settepani, George R. Pettit · The Journal of Organic Chemistry · 1970 · 10 citations

Natural Sciences, Chemistry, Analytical Chemistry +5