B. Goldfuss and F. Rominger, “The Origin of Atropisomerism in 2,2′-Bis((1R,2R,4S)-2-hydroxy-1,3,3-trimethylbicyclo[2.2.1]hept-2-yl)-1,1′-biphenyl: Synthesis, Structure and Energetics,” Tetrahedron, 2000, 56, 881. DOI: 10.1016/S0040-4020(99)01077-7
B. Goldfuss and F. Rominger, “The Origin of Atropisomerism in 2,2′-Bis((1R,2R,4S)-2-hydroxy-1,3,3-trimethylbicyclo[2.2.1]hept-2-yl)-1,1′-biphenyl: Synthesis, Structure and Energetics,” Tetrahedron, 2000, 56, 881. DOI: 10.1016/S0040-4020(99)01077-7
