Ayub, Khurshid; Zhang, Rui; Robinson, Stephen G.; Twamley, Brendan; Williams, Richard Vaughan; Mitchell, Reginald H. Suppressing the Thermal Metacyclophanediene to Dihydropyrene Isomerization: Synthesis and Rearrangement of 8,16-Dicyano(2.2)metacyclophane-1,9-diene and Evidence Supporting the Proposed Biradicaloid Mechanism. The Journal of Organic Chemistry. 2008, 73 (2): 451–6. PMID 18154301. doi:10.1021/jo7019459.
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ncbi.nlm.nih.gov
Ayub, Khurshid; Zhang, Rui; Robinson, Stephen G.; Twamley, Brendan; Williams, Richard Vaughan; Mitchell, Reginald H. Suppressing the Thermal Metacyclophanediene to Dihydropyrene Isomerization: Synthesis and Rearrangement of 8,16-Dicyano(2.2)metacyclophane-1,9-diene and Evidence Supporting the Proposed Biradicaloid Mechanism. The Journal of Organic Chemistry. 2008, 73 (2): 451–6. PMID 18154301. doi:10.1021/jo7019459.
