Gabriel-Colman Rearrangement (Phthalimidoacetic Ester→ Rearrangement, Gabriel Isoquinoline Synthesis) S. Gabriel, J. Colman, Ber. 33, 980, 996, 2630 (1900); 35, 2421

Sarett Oxidation; Collins Oxidation G. I. Poos, G. E. Arth, R. E. Beyler, L. H. Sarett, J. Am. Chem. Soc. 75, 422 (1953). Oxidation of primary and secon

Clemmensen Reduction E. Clemmensen, Ber. 46, 1837 (1913); 47, 51, 681 (1914). Reduction of carbonyl groups of aldehydes and ketones to methylene groups

Leuckart (Leukart) Reaction; Leuckart-Wallach Reaction; Eschweiler-Clarke Reaction R. Leuckart, Ber. 18, 2341 (1885). Reductive alkylation of ammonium (

Claisen-Schmidt Condensation L. Claisen, A. Claparède, Ber. 14, 2460 (1881); J. G. Schmidt, ibid. 1459. Condensation of an aromatic aldehyde with

Claisen Rearrangement; Eschenmoser-Claisen Rearrangement; Johnson-Claisen Rearrangement; Ireland-Claisen Rearrangement L. Claisen, Ber. 45, 3157 (1912); L. Claisen, E. Tie

Darzens Condensation (Darzens-Claisen Reaction, Glycidic Ester Condensation) G. Darzens, Compt. Rend. 139, 1214 (1904); 141, 766 (1905); 142, 214 (1906).

Ciamician-Dennstedt Rearrangement G. L. Ciamician, M. Dennstedt, Ber. 14, 1153 (1881). Expansion of the pyrrole ring by heating with chloroform or other

Chugaev Reaction (Tschugaeff Olefin Synthesis) L. Chugaev (Tschugaeff), Ber. 32, 3332 (1899). Formation of olefins from alcohols without rearrangement t

Chichibabin Reaction A. E. Chichibabin, O. A. Zeide, J. Russ. Phys. Chem. Soc. 46, 1216 (1914), C.A. 9, 1901 (1915). Amination of s and other heterocycl

Chichibabin Synthesis A. E. Chichibabin, J. Russ. Phys. Chem. Soc. 37, 1229 (1906); J. Prakt. Chem. 107, 122 (1924). Condensation of carbonyl compounds

Chapman Rearrangement O. Mumm et al., Ber. 48, 379 (1915); A. W. Chapman, J. Chem. Soc. 127, 1992 (1925); 1927, 174; 1929, 569. Thermal rearrangement of

Castro-Stephens Coupling (Stephens-Castro Coupling, Castro Reaction) C. E. Castro, R. D. Stephens, J. Org. Chem. 28, 2163 (1963); R. D. Stephens, C. E. Castro, ibid. 3313;

Carroll Rearrangement M. F. Carroll, J. Chem. Soc. 1940, 704; 1941, 507; W. Kimel, A. C. Cope, J. Am. Chem. Soc. 65, 1992 (1943). Preparation of γ

Hofmann Isonitrile Synthesis (Carbylamine Reaction) A. W. Hofmann, Ann. 146, 107 (1868); Ber. 3, 767 (1870). Formation of isonitriles by the reaction of

Cannizzaro Reaction S. Cannizzaro, Ann. 88, 129 (1853); K. List, H. Limpricht, Ann. 90, 180 (1854). Base-catalyzed disproportionation reaction of aromat

Camps Synthesis R. Camps, Ber. 22, 3228 (1899); Arch. Pharm. 237, 659 (1899); 239, 591 (1901). Formation of hydroxyquinolines from o-acylaminoacetophen

Hoch-Campbell Aziridine Synthesis J. Hoch, Compt. Rend. 198, 1865 (1934); K. N. Campbell, J. F. McKenna, J. Org. Chem. 4, 198 (1939). Formation of aziri

Glaser Coupling; Eglinton Reaction; Cadiot-Chodkiewicz Coupling C. Glaser, Ber. 2, 422 (1869). Homocoupling of terminal alkynes catalyzed by cuprous sal

Fritsch-Buttenberg-Wiechell Rearrangement P. Fritsch, Ann. 279, 319 (1894); W. P. Buttenberg, ibid. 327; H. Wiechell, ibid. 332. Carbene-mediated rearra