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  • Simmons-Smith Reaction
  • Simmons-Smith Reaction H. E. Simmons, R. D. Smith, J. Am. Chem. Soc. 80, 5323 (1958). Stereospecific synthesis of cyclopropa
  • Sharpless Oxyamination
  • Sharpless Oxyamination K. B. Sharpless et al., J. Am. Chem. Soc. 97, 2305 (1975). Osmium-mediated cis-addition of nitrogen a
  • Sharpless Epoxidation
  • Sharpless Epoxidation T. Katsuki, K. B. Sharpless, J. Am. Chem. Soc. 102, 5974 (1980). Titanium-catalyzed asymmetric epoxida
  • Sharpless Dihydroxylation
  • Sharpless Dihydroxylation E. N. Jacobsen et al., J. Am. Chem. Soc. 110, 1968 (1988). Osmium-catalyzed asymmetric cis-dihydro
  • Serini Reaction
  • Serini Reaction A. Serini et al., Ber. 72, 391 (1939). Zinc-promoted rearrangement of 17-hydroxy-20-acetoxysterol derivative
  • Semmler-Wolff Reaction
  • Semmler-Wolff Reaction (Wolff-Semmler Aromatization, Wolff Aromatization) W. Semmler, Ber. 25, 3352 (1892); L. Wolff, Ann. 322, 351 (1902).
  • Schöllkopf Bis-Lactim Amino Acid Synthesis
  • Schöllkopf Bis-Lactim Amino Acid Synthesis U. Schöllkopf et al., Angew. Chem. Int. Ed. 18, 863 (1979); 20, 798 (1981).
  • Scholl Reaction
  • Scholl Reaction R. Scholl, C. Seer, Ann. 394, 111 (1912). Coupling of aromatic molecules by treatment with Lewis acid cataly
  • Schmidt Reaction
  • Schmidt Reaction R. F. Schmidt, Ber. 57, 704 (1924). Acid-catalyzed addition of hydrazoic acid to carboxylic acids, aldehyde
  • Sandmeyer Isonitrosoacetanilide Isatin Synthesis
  • Sandmeyer Isonitrosoacetanilide Isatin Synthesis T. Sandmeyer, Helv. Chim. Acta 2, 234 (1919). Formation of isonitrosoacetod
  • Sandmeyer Diphenylurea Isatin Synthesis
  • Sandmeyer Diphenylurea Isatin Synthesis T. Sandmeyer, Z. Farb. Textile Chem. 2, 129 (1903). Formation of a cyanoformamidine
  • Saegusa Oxidation
  • Saegusa Oxidation Y. Ito et al., J. Org. Chem. 43, 1011 (1978). Conversion of silyl enol ethers into corresponding α,&
  • Sabatier-Senderens Reduction
  • Sabatier-Senderens Reduction P. Sabatier, J. B. Senderens, Compt. Rend. 128, 1173 (1899). Catalytic hydrogenation of organic
  • Ruzicka Large Ring Synthesis
  • Ruzicka Large Ring Synthesis L. Ruzicka et al., Helv. Chim. Acta 9, 249, 339, 389, 499 (1926). Formation of large ring alicy
  • Rubottom Oxidation
  • Rubottom Oxidation A. G. Brook, D. M. Macrae, J. Organometal. Chem. 77, C19 (1974); A. Hassner et al., J. Org. Chem. 40, 3427 (1975); G. M. Rub
  • Rothemund Reaction
  • Rothemund Reaction P. Rothemund, J. Am. Chem. Soc. 57, 2010 (1935); 61, 2912 (1939). Preparation of meso-tetrasubstituted po
  • Rosenmund-von Braun Synthesis
  • Rosenmund-von Braun Synthesis K. W. Rosenmund, E. Struck, Ber. 52, 1749 (1916); J. von Braun, G. Manz, Ann. 488, 111 (1931).
  • Rosenmund Reduction
  • Rosenmund Reduction K. W. Rosenmund, Ber. 51, 585 (1918); K. W. Rosenmund, F. Zetzsche, ibid. 54, 425 (1921). Catalytic redu
  • Robinson-Schöpf Reaction
  • Robinson-Schöpf Reaction R. Robinson, J. Chem. Soc. 111, 762, 876 (1917); C. Schöpf, Angew. Chem. 50, 779, 797 (1937).
  • Robinson Annulation
  • Robinson Annulation W. S. Rapson, R. Robinson, J. Chem. Soc. 1935, 1285. Formation of six-membered ring α,β-unsat
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