Free difluoroethyne FCCF: isolation,
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H. Bürger; S. Sommer; H. Willner
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Article
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1991
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Elsevier Science
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English
⚖ 44 KB
Oifluoroethyne F-CEC-F (1) is the last of the dihaloethyne molecules which, in spite of the continuing chemical and theoretical interest, could hitherto not be properly characterized. We have now synthesized and isolated pure 1 on a 50 mg scale by vacuum pyrolysis of perfluoro-1,2,3-triazene and cha