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Unexpected formation of biphenyl and terphenyl in the Trofimov synthesis of pyrrols from alkylphenylketoximes and acetylene

โœ Scribed by S. E. Korostova; S. G. Shevchenko


Publisher
Springer US
Year
1990
Tongue
English
Weight
70 KB
Volume
26
Category
Article
ISSN
0009-3122

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๐Ÿ“œ SIMILAR VOLUMES


Unexpected formation of derivatives of c
โœ Lambert Brandsma; Anthony L Spek; Boris A Trofimov; Ol'ga A Tarasova; Nina A Ned ๐Ÿ“‚ Article ๐Ÿ“… 2001 ๐Ÿ› Elsevier Science ๐ŸŒ French โš– 51 KB

Reaction of dilithiated benzylacetylene PhCH(Li)-C C-Li with one equivalent of an isothiocyanate RN C S followed by successive addition of t-BuOH, a solution of t-BuOK in DMSO and methyl iodide gives exclusively a cyclobutene or a thietane derivative if R=t-Bu or Ph, respectively, and mixtures of th