Tetrahedron Letters p. 971 - 974 (1986)
Update date:2022-09-26
Topics:
Shishido, Kozo
Hiroya, Kou
Fukumoto, Keiichiro
Kametani, Tetsuji
Thermolyses of the benzocyclobutenylspirolactones, easily derived from 1-cyano-5-methoxybenzocyclobutene, afforded isochroman-3-one-4-spiro-1'-cycloalk-3'-enes in good yields via tandem electrocyclic-sigmatropic reaction of o-quinodimethane.
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(2001)Doi:10.1039/c8ob02094a
(2018)Doi:10.1039/DT9860001723
(1986)Doi:10.1016/j.tet.2009.09.028
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(2019)
