Fulvenes and Thermochromic Ethylenes. Part 70 Syntheses in the Dibiphenylene??Ethene (Bifluorenylidene) Series

I Gosnay, ED Bergmann, M Rabinovitz…

Index: Gosnay,I. et al. Israel Journal of Chemistry, 1972 , vol. 10, p. 423 - 437

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Citation Number: 11

Abstract

Abstract In order to obtain a better insight into the fine-structure of dibiphenylene-ethene, the 1, 1′-difluoro-, 1, 1′-dichloro, 1, 1′-and 2, 2′-dimethyl derivatives have been prepared using a variety of methods. The attempted preparation of the pure 1, 1′-dibromo-derivative failed.