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Figure 6.
FIGURE 6. Bound conformations of saturated and unsaturated
IZD-phenyl moieties. a, the relative angle between the
unsaturated IZD and phenyl rings of 1 is 70-75°. b,
superposition of the unsaturated IZD 1 (stick bonds) and the
saturated (S)-IZD-phenyl moiety of 2 (ball-and-stick). Note the
phenyl ring and heteroatoms of IZD bind in the same position
whether or not the heterocycle is reduced.
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