Collect. Czech. Chem. Commun. 1989, 54, 2443-2469
https://doi.org/10.1135/cccc19892443

4H-Benzo[4,5]cyclohepta[1,2-b]thiophenes and 9,10-dihydro derivatives - Sulfonium analogues of pizotifen and ketotifen; Chirality of ketotifen; Synthesis of the 2-bromo derivative of ketotifen

Zdeněk Polívkaa, Miloš Buděšínskýb, Jiří Holubeka, Bohdan Schneidera, Zdeněk Šedivýa, Emil Sváteka, Oluše Matoušováa, Jan Metyša, Martin Valchářa, Radomír Součeka and Miroslav Protivaa

a Research Institute for Pharmacy and Biochemistry, 130 60 Prague 3
b Institute of Organic Chemistry and Biochemistry, Czechoslovak Academy of Sciences, 166 10 Prague 6

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