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. Author manuscript; available in PMC: 2012 Apr 25.
Published in final edited form as: J Org Chem. 2010 Oct 25;75(22):7682–7690. doi: 10.1021/jo101498b

Table 1.

Component Crystallization Temperatures and Enthalpies

Derivative Tc°C(ΔH KJ mo1−1)
D1 97 (−20)
D2 95 (−25) → 78 (−24)
D3 70 (−44)
D4 81 (−61)
D5 64 (−47)
D6 76 (−71)
D7 59 (−39)
D8 81 (−87)
D9 98 (−36)
D10 24 (−22)

N1 226 (−23) → 160 (−3)
N2 181 (−32)
N3 160 (−27) → 145 (−8)
N4 156 (−23)
N5 117 (−24)

Temperatures (Tc) and associated enthalpies of crystallization (ΔH) obtained by DSC upon cooling at 5°C/min.