Abstract
An improved method of synthesizing (1-methyl-3-piperidylidene)di-(2-thienyl) methane citrate, starting from ethyl pyridine-3-carboxyla:e (ethyl nicotinate).
References
Tanabe Seiyaku Co., Japanese patent no. 20046, 1961; C. A.,57, 13 734, 1962.
Tanabe Seiyaku Co., Japanese patent no. 4243, 1962; C. A.,59, 2780, 1963.
Tanabe Seiyaku Co., French patent no. M1656, 1963; C. A.,59, 11 198, 1963.
Makoto Yamamoto, Hiroshi Voshikawa, Japanese patent no. 17988, 1962; C. A.,59, 11446, 1963.
Antonio Gallardo, Spanish patent no. 272195, 1962; C. A.,60, 1710, 1964.
F. Kamp, J. A. Faust, and A. J. Cushaman, J. Am. Chem. Soc., 74, 3831, 1952.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Ponomarev, A.A., Martern'yanova, N.I. Synthesis of (1-methyl-3-piperidylidene)di(2-thienyl)methane citrate (bithiodine). Chem Heterocycl Compd 3, 122–123 (1967). https://doi.org/10.1007/BF00944290
Issue Date:
DOI: https://doi.org/10.1007/BF00944290