Generation of aza-ortho-xylylenes via extrusion from heterocyclic systems
Cheletropic extrusion of simple inorganic molecules

Photodecarbonylation of 1-phenyloxindole
Fischer M. and Wagner F., Chem. Ber., 102, 3486 (1969)
Fischer M., Chem. Ber., 102, 3495 (1969) 



Photochemical extrusion of sulfur dioxide from benzosultams

Lancaster M. and Smith D. J. H., J. Chem. Soc., Chem. Commun., 471 (1980)



Thermal extrusion of sulfur dioxide from benzosultams.

Wojciechowski K., Synlett, 571 (1991)
Wojciechowski K., Tetrahedron, 49, 7277 (1993)
Wojciechowski K., Tetrahedron, 49, 10017 (1993)
Wojciechowski K., Synthetic Commun., 23, 2415 (1993)



Thermal expulsion of carbon dioxide from 1-phenyl-1,3-benzoxazin-2-one

Bowen R. D., Davies D. E., Fishwick C. W. G., Glasbey T. O., Noyce S. J. and Storr R. C., Tetrahedron Lett., 23, 4501 (1982)
Hodgetts I., Noyce S. J. and Storr R. C., Tetrahedron Lett., 27,5435 (1984)



Thermolytic retro-Diels-Alder reaction of 1,2,3,4-tetrahydroquinoline

Letulle M., Guenot P. and Ripoll J.-L., Tetrahedron Lett., 32,2013 (1991)