Tetrahedron letters

Photochemistry of benzocyclobutene

NJ Turro, Z Zhang, WS Trahanovsky, CH Chou

文献索引：Turro, N. J.; Zhang, Z.; Trahanovsky, W. S.; Chou, C.-H. Tetrahedron Letters, 1988 , vol. 29, # 21 p. 2543 - 2546

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被引用次数: 5

摘要

Abstract: Photolysis of bensocyclobutene(1) in pentane solution at 254 nm yields l, l- dihydropentalene (2) and 1, 5-dihydropentalene(3) as the major isomeric products; formation of 2 and 3 ys consistent with a--" prebenzvalene"-carbene rearrangement mechanism.