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. Author manuscript; available in PMC: 2012 Jun 21.
Published in final edited form as: Org Biomol Chem. 2011 May 3;9(12):4685–4694. doi: 10.1039/c1ob05385j

Table 1.

Values of optical rotation and melting points for chrysenes 1–4 and their corresponding enantiomers.

nat-Chrysenes ent-Chrysenes
1 [α]20D −25.65 183–184 °C ent-1 [α]20D +26.51 182–184 °C
2 [α]20D −0.92 158–161 °C ent-2 [α]20D −1.88 160–162 °C
3 [α]20D −28.37 161–163 °C ent-3 [α]20D +29.7 160–162 °C
4 [α]20D −1.67 181–183 °C ent-4 [α]20D +0.68 183–184 °C