Tetrahedron Letters p. 51 - 54 (1981)
Update date:2022-08-05
Topics:
Gandillon, Gerard
Bianco, Bernard
Burger, Ulrich
Dilithio-s-indacene (1) on reaction with excess chlorocarbene produces s-benzvaleno-benzo-benzvalene (3).Unlike benzvalene, it does not aromatize on heating but decomposes stepwise to 1,5- and 1,7-bis-methylene-dihydro-indacene (6 and 7).
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Doi:10.1007/BF00906246
(1981)Doi:10.1021/ja00829a020
(1974)Doi:10.1248/cpb.31.730
(1983)Doi:10.1002/bms.1200060402
(1979)Doi:10.1039/b407564a
(2004)Doi:10.1016/0040-4039(81)80052-4
(1981)