文献索引:Weston; Suter Journal of the American Chemical Society, 1939 , vol. 61, p. 389 Woodruff Journal of the American Chemical Society, 1944 , vol. 66, p. 1799
Found: C, 49.36; H, 6.50; N, 11.39), were obtained, one of which yielded biotin on resolution. The series of reactions2 which led to the formation of these racemates is described in another communication. A third racemate, dl-epiallobiotin (decomposes without melting starting at 195')(Anal. Calcd. for CloHlaN203S: C, 49.16; H, 6.60; N, 11.46. Found: C, 49.23; H, 6.75; N, 11.21), having the structure of biotin has been derived from the reduction ...