Design and synthesis of methyl 2-{[4-phenyl-5-(pyridin-2-yl)-4<i>H</i>-1,2,4-triazol-3-yl]sulfanyl}acetate (phpy2NS) as a ligand for complexes of Group 12 elements: structural assessment and hydrogen-bonded supramolecular assembly analysis
作者:Alfonso Castiñeiras、Isabel García-Santos、Manuel Saa
DOI:10.1107/s205322961900682x
日期:2019.7.1
The reaction of 2‐cyanopyridine with N‐phenylthiosemicarbazide afforded 2‐[amino(pyridin‐2‐yl)methylidene]‐N‐phenylhydrazine‐1‐carbothioamide (Ham4ph) and crystals of 4‐phenyl‐5‐(pyridin‐2‐yl)‐2,4‐dihydro‐3H‐1,2,4‐triazole‐3‐thione (pyph3NS, 1, C13H10N4S). Crystals of methyl 2‐[4‐phenyl‐5‐(pyridin‐2‐yl)‐4H‐1,2,4‐triazol‐3‐yl]sulfanyl}acetate (phpy2NS, 2, C16H14N4O2S), derived from 1, were obtained
2-氰基吡啶与N-苯基硫代氨基脲反应得到2- [氨基(吡啶-2-基)亚甲基] -N-苯基肼-1-碳硫酰胺(Ham4ph)和4-苯基-5-(吡啶-2-基)晶体)-2,4-二氢-3 H -1,2,4-三唑-3-硫酮(pyph3NS,1,C 13 H 10 N 4 S)。2-[[4-苯基-5-(吡啶-2-基)-甲基] -4 H -1,2,4-三唑-3-基]硫烷基}乙酸甲酯的晶体(phpy2NS,2,C 16 H 14 N 4 O 2 S),源自1可以通过Ham4ph与氯乙酸反应,然后将羧酸与甲醇进行酸催化酯化来获得。双晶(甲醇- κ ø)二(甲基2 - [4-苯基-5-(吡啶-2-基)-4- ħ 1,2,4-三唑-3-基- κ 2 Ñ 1,N 5 ]硫烷基}乙酰基]锌(II)/镉(II)六溴代己二酸酯(II),[Zn 0.76 Cd 0.24(C 16 H 14 N 4 O 2 S)2(CH