Triisopropylsilyl protected hexa-1,5-diyne-3,4-dione: A convenient precursor to 2,3-dialkynyl 1,4-diazabutadienes

Synlett

Volumn , Issue 1, 1998, Pages 64-66

  Faust, Rüdiger ^a   Göbelt, Bernd ^a   Weber, Christian ^a  

^a UNIVERSITY OF HEIDELBERG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0004331118     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-1998-1559     Document Type: Article

References (15)

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13. The presence of the weak Lewis acid LiBr appears to be mandatory for the successful conversion of 7 to 1,2-diimines by method A.
14. Lindauer, D.; Beckert, R.; Döring, M.; Fehling, P.; Görls, H. J. Prakt. Chem. 1995, 337, 143-152.
15. 2 (656.39): calcd. C 69.47, H 8.60 N 8.53; found C 69.26, H 8.54 N 8.67.