[1] Locquin R.: Bull. Soc. Chim. France 35, 964 (1906)

[2] Popovici L.: Ann. chim. 18, 183 (1932)

[3] Popovici L.: Compt. rend. 191, 210 (1930)

[4] Cattelain E.: Bull. Soc. Chim. France 9, 907 (1942)

[5] Zakutskaya M. A.: J. Gen. Chem. 10, 1553 (1940)

[6] Adickes F.: Beг. 58, 211 (1925)

[7] Fodor G.: Acta Lit. Sci. Regiae Univ. Hung., Sect. Chem., Mineral., Phys. 6, 1 (1937); C. A 32, 2125 (1938)

[8] Girard M.: Compt. rend. 206, 1303 (1938)

[9] Girard M.: Ann. chim. 16, 326 (1941)

[10] Cattelain E.: Compt. rend. 207, 998 (1938)

[11] Bougault J.: Compt. rend. 159, 631 (1914)

[12] Seibert W.: Ber. 80, 498 (1947)

[13] Bougault J.: Compt. rend. 159, 83 (1914)

[14] Bougault J., Daniel L.: Compt. rend. 186, 1216 (1928)

[15] Godfrin A.: J. pharm. chim. 30, 321 (1939)

[16] Chang P. K : J. Org. Chem. 23, 1951 (1958) Zbl 0045.44103

[17] Bougault. J., Daniel L.: Compt. rend. 186, 151 (1928)

[18] Cattelain E.: Compt. rend. 212, 551 (1941)

[19] Falco E. A. E. Pappas G. H. Hitchings: J. Am. Chem. Soc. 78, 1938 (1956)

[20] Barlow R. B. A. D. Welch: J. Am. Chem. Soc. 78, 1258 (1956)

[21] Cattelain E.: Bull. Soc. Chim. France 11, 18 (1944)

[22] Cattelain E. P. Chabrier: Compt. rend. 224,, 1571 (1947)

[23] Cattelain E. P. Chabrier: Bull. Soc. Chim. France 1947, 1098

[24] Swiss 288, 888; C. A. 49, 2528 (1955) Zbl 1160.26300

[25] Swiss 288, 889; C. A. 49, 2528 (1955) Zbl 1160.26300

[26] Swiss 293, 016; C. A. 49, 2528 (1955) Zbl 1160.26300

[27] Swiss 293, 017; C. A. 49, 2528 (1955) Zbl 1160.26300

[28] Brit. 705, 609; C. A. 49, 5535 (1955) Zbl 1160.26300

[29] Brit. 759, 014; C. A. 51, 9719 (1957) Zbl 0995.90594

[30] Hagenbach R. E. E. Hodel H. Gysin: Angew. Chem. 66, 359 (1954)

[31] Schmidt F.: Arch. Pharm. 289, 150 (1956) Zbl 0074.27801

[32] Morávek J.: Chem. & Ind. 1957, 1387; Collection 24, 2571 (1959)

[33] Gut J.: Chem. listy 51, 1947 (1957): Czech. 89, 694, C. A. 54, 8869 (1960) Zbl 0029.01501

[34] Chutný B. a spol.: Jaderná energie. 4, 392 (1958)

[35] Gut J. M. Prystaš: Collection 24, 2986 (1959)

[36] La Parola G. C. J. Turi: Ann. chim. (Rome) 51, 283 (1961)

[37] Bodforss S.: Ann. 639, 125 (1961)

[38] Rossi P. F. S. Sorassi: Ann. chim. (Rome) 51, 64 (1961)

[39] Nakata I. T. Ueda: Yakugaku Zasshi 80 1068 (1960); C. A. 55, 562 (1961)

[40] Tišler M. Z. Vrbaški: J. Org. Chem. 25, 730 (1960)

[41] Cattelain E.: Bull. Soc. Chim. France 11, 249 (1944)

[42] Cattelain E.: Compt. rend. 210, 301 (1940)

[43] Cattelain E.: Bull. Soc. Chim. France 11, 256 (1944)

[44] Cattelain E.: Bull. Soc. Chim. France 11, 273 (1944)

[45] Cattelain E.: Compt. rend. 210, 763 (1940)

[46] Cattelain E.: Bull. Soc. Chim. France 12 39 (1945)

[47] Cattelain E.: Compt. rend. 213 308 (1941)

[48] Elvidge J. A., Spring F. S.: J. Chem. Soc. 1949, 135

[49] Hadáček J. J. Slouka: Pharmazie 13, 402 (1958)

[50] Hadáček J. J. Slouka: Pharmazie 14, 19 (1959)

[51] Hadáček J. J. Slouka: J. Publ. Fac. Univ. Brno 403, 253 (1959)

[52] Slouka J.: Pharmazie 15, 317 (1960)

[53] Slouka J.: J. prakt. chem. (4) 16, 220 (1962)

[54] Chang P. K. T. L. V. Ulbricht: J. Am. Chem. Soc. 80, 976 (1958)

[55] Slouka J. K. Nalepa: J. prakt. chem.: (4) 18, 188 (1962)

[56] Kröhnke F. H. Leister: Ber. 91, 1479 (1958)

[57] Thiele J., Bailey J.: Ann. 303, 75 (1898)

[58] Bailey J. L. Knox: J. Am. Chem. Soc. 29, 886 (1907)

[59] Whiteley M. A. D. Yapp: J. Chem. Soc. 1927, 521

[60] Reimer M.: J. Am. Chem. Soc. 48, 2458 (1926)

[61] Slouka J.: Monatsh. f. Chem. 94, 258 (1963)

[62] Slouka J. K. Nalepa: Monatsh. f. Chem. 94, 694 (1963)