2H-thiopyrans as intermediates in the rearrangement of thiophenium bisalkoycarbonylmethylides to thiophene-2-malonates; the crystal and molecular structure of 2,2-bis-t-butoxycarbonyl-5-bromo-2H-thiopyran and 2,2-bis-t-butoxycarbonyl-6-bromo-2H-thiopyran
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS(1985)
摘要
2H-Thiopyrans have been observed as intermediates in the rearrangement of thiophenium bisalkoxy-carbonylmethylides to thiophene-2-malonates.
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关键词
molecular structure
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