1. Cyclopropylidenes: (a) Backes, J.; Brinker, U. H. InHouben-Weyl(Methodender Organischen Chemie); Regitz, M., Ed.; Thieme: Stuttgart, 1989; Vol. E 19b, pp 391−510. (b) Jones, W. M.; Brinker, U. H. InPericyclic Reactions; Marchand, A. P., Lehr, R. E., Eds.; Academic: New York, 1977; Vol. 1, pp 169−191. Cyclobutylidenes: (c) Backes, J.; Brinker, U. H. InHouben-Weyl(Methoden der Organischen Chemie); Regitz, M., Ed.; Thieme: Stuttgart, 1989; Vol. E 19b, pp 511−541. (d) Baron, W. J.; DeCamp, M. R.; Hendrick, M. E.; Jones, M., Jr.; Levin, R. H.; Sohn, M. B. InCarbenes; Jones, M., Jr., Moss, R. A., Eds.; Wiley: New York, 1973; Vol. 1, pp 42−44. (e) Kirmse, W. InCarbene Chemistry, 2nd ed.; Academic: New York, 1971; pp 473−475.
2. Laser Flash and Dual Wavelength Photolysis of 3,4-Diaza-2,2-dimethoxy-1-oxa[4.5]spirooct-3-ene. Migration of Hydrogen and Carbon in Cyclobutylidene and in the Excited State of Its Precursor
3. Photolysis of 2-alkoxy-.DELTA.3-1,3,4-oxadiazolines. A new route to diazoalkanes
4. Spiro[2.3]hexanes by C4+ C2-Coupling
5. 1,2-Dimethylspiro[2.3]hex-1-ene by addition of cyclobutylidene to 2-butyne