3,7-di-tert.-butyl-5-aza-2,8-dioxa-1-phosphabicyclo[3.3.0]octa-2,4,6-triene
(ADPO)
Culley, S. A.; Arduengo, A. J., III J. Am. Chem. Soc., 1984, 106, 1164-1165.
Arduengo, A. J., III; Stewart, C. A.; Davidson, F.; Dixon, D. A.; Becker, J. Y.; Culley, S. A.; Mizen, M. B. J. Am. Chem. Soc., 1987, 109, 627-647.
Arduengo, A. J., III; Dias, H. V. R. Main Group Chemistry News, 1994, 2, 16-20.
 Arduengo, A. J., III; Stewart, C. A. Chem. Rev., 1994, 94, 1215-1237.

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