π-Bond Screening in Benzonorbornadienes: The Role of 7-Substituents in Governing the Facial Selectivity for the Diels-Alder Reaction of Benzonorbornadienes with 3,6-Di(2-pyridyl)-s-Tetrazine
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1998 ◽
Vol 63
(1)
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pp. 105-112
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2001 ◽
pp. 2155
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1994 ◽
Vol 35
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pp. 7311-7314
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2015 ◽
Vol 119
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pp. 3098-3106
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