N,N,N′,N′-Tetramethyl-N′′,N′′-dipropylguanidinium chloride–(2Z)-2,3-diaminobut-2-enedinitrile (1/1)

Abstract

Key indicators: single-crystal X-ray study; T = 100 K; mean (C-C) = 0.002 Å; R factor = 0.047; wR factor = 0.102; data-to-parameter ratio = 21.3.In the crystal structure of the title compound, Related literatureFor the crystal structure of (2Z)-2,3-diaminobut-2-enedinitrile, see: Penfold & Lipscomb (1961). For the synthesis of hexaalkyl-substituted guanidinium chlorides, see: Kantlehner et al. (1984) and for the synthesis and crystal structures of hexaalkyl-substituted guanidinium salts, see: Kantlehner et al. (2010). For studies on the water-absorption ability of guanidinium salts, see: Kunkel (2008). ExperimentalCrystal data Data collectionBruker-Nonius KappaCCD diffractometer 8538 measured reflections 4901 independent reflections 3055 reflections with I > 2(I) R int = 0.052