Helmut Schlemper

Peralkylated Polyaminophosphazenes— Extremely Strong, Neutral Nitrogen Bases

R. Schwesinger, Helmut Schlemper, 1987 .

Novel, Very Strong, Uncharged Auxiliary Bases; Design and Synthesis of Monomeric and Polymer‐Bound Triaminoiminophosphorane Bases of Broadly Varied Steric Demand

R. Schwesinger, H. Fritz, M. Keller, 1994 .

How Strong and How Hindered Can Uncharged Phosphazene Bases Be

K. Peters, E. Peters, H. Schnering, 1993 .

Extremely Strong, Uncharged Auxiliary Bases; Monomeric and Polymer‐Supported Polyaminophosphazenes (P2–P5)

K. Peters, E. Peters, F. Bordwell, 2006 .

Novel, Very Strong, Uncharged Auxiliary Bases; Design and Synthesis of Monomeric and Polymer-Bound Triaminoiminophosphorane Bases of Broadly Varied Steric Demand.

R. Schwesinger, H. Fritz, M. Keller, 1995 .