Phosphorrrs and Sulfur, 1987, Vol. 33, pp. 115-120 Photocopying permitted by license only @ 1987 Gordon and Breach Science Publishers, Inc. Printed in the United Kingdom ... A FACILE NOVEL ACCESS TO THE ISOPHOSPHINDOLINE SYSTEM ... EKKEHARD FLUCKt and RALF RIEDEL Institut fur Anorganische Chemie der Universitat Stuttgart, Pfaffenwaldring 55, 0-7000 Stuttgart 80, und Gmelin-Institut fur Anorganische Chemie der Max- Planck -Gesellscha ft, ...