English edit

Etymology edit

hexa- +‎ pyridyl

Noun edit

hexapyridyl (uncountable)

  1. (organic chemistry) Six pyridyl radicals in a compound
    • 2014 August 25, Dmitry V Kondratuk et al., “Vernier-Templated Synthesis, Crystal Structure, and Supramolecular Chemistry of a 12-Porphyrin Nanoring”, in Chemistry (Weinheim an Der Bergstrasse, Germany)[1], volume 20, →DOI:
      During our initial work on the synthesis of the cyclic porphyrin hexamer c -P6 t Bu, by palladium-catalyzed oxidative coupling of the linear porphyrin monomer l -P1 t Bu or dimer l -P2 t Bu in the presence of the hexapyridyl template T6 (Scheme 1 a), we noticed the formation of a high-mass byproduct, which was identified as the 12-porphyrin nanoring figure-of-eight complex c -P12 t Bu ⋅ ( T6 ) 2 .[ 9b, c ] Analytical gel permeation chromatography (GPC) analysis of crude reaction mixtures (Figure 1 a ,b) indicated that c -P12 t Bu ⋅ ( T6 ) 2 was formed in yields of 9 and 12 % from l -P1 t Bu and l -P2 t Bu, respectively.