Thermal Generation of Pentacenes from Soluble 6,13-Dihydro-6,13-ethenopentacene Precursors by a Diels-Alder-retro-Diels-Alder Sequence with 3,6-Disubstituted Tetrazines
被引:16
作者:
Bula, Rafael P.
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Univ Tubingen, Inst Organ Chem, D-72076 Tubingen, GermanyUniv Tubingen, Inst Organ Chem, D-72076 Tubingen, Germany
3,6-Substituted tetrazines 2 (a: R-2 = 2-pyridyl or b: CO2Me) react with 2,3,9,10-(R-1)(4)-dihydro-6,13-ethenopentacene 3 in solution at elevated temperature to the corresponding pentacene 1 (a: R-1 = H, b: OBn, c: F).