THE static dipolar interaction between the nuclei in a solid causes its nuclear magnetic resonance spectrum to be much broader than that of a liquid. In the liquid state the isotropic re-orientation ...
THE reaction of glutarimide with phosphorus pentachloride to give 2,3,6-trichloropyridine 1 yielded a material that was found to be quite impure. The infra-red spectrum of the crude product suggested ...
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