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Orthoamide und Iminiumsalze, CIII. Synthese von N,N′,N′′-peralkylierten Guanidiniumsalz-basierten ionischen Flüssigkeiten durch Anionenmetathese
Zeitschrift für Naturforschung B ( IF 0.8 ) Pub Date : 2021-02-01 , DOI: 10.1515/znb-2020-0074
Willi Kantlehner 1, 2 , Jochen Mezger 3 , Ioannis Tiritiris 3 , Ralf Kreß 3 , Wolfgang Frey 2
Affiliation  

N , N ′, N ′′ - peralkylated guanidinium chlorides and N , N ′, N ′′ - peralkylated guanidines were prepared from N , N ′-peralkylated chloroformamidinium chlorides. The alkylation of the guanidines affords N , N ′, N ′′ - persubstituted guanidinium chlorides bromides, iodides, alkylsulfates, and tetrafluoroborates. Guanidinium tricyanomethanides and tetracyanopropenides were prepared from the chlorides and iodides by anion metathesis. The reaction of guanidinium halogenides with borontrifluoride etherate, triethyloxonium tetrafluoroborate or sodiumtetrafluoroborate delivers guanidinium tetrafluoroborates. Guanidinium saccharinides, cyanates, thiocyanates, trifluoromethansulfonates, bis(trifluormethansulfonyl)imides, hexacyanoferrates(II/III), tetracyanonickolates and tetrathiocyanatocobaltates were prepared from the corresponding guanidinium chlorides and tetrafluoroborates by anion exchange.

中文翻译:

正酰胺和亚铝盐,CIII。合成von N,N',N'-peralkierierten胍盐Salz-basierten ionischenFlüssigkeitendurch Anionenmetathese

N,N′,N′′-过烷基化的胍鎓氯化物和N,N′,N′′-过烷基化的胍是由N,N′-过烷基化的氯甲ami鎓氯化物制备的。胍的烷基化得到N,N',N''-全取代的胍鎓氯化物溴化物,碘化物,烷基硫酸盐和四氟硼酸盐。通过阴离子复分解由氯化物和碘化物制备胍基三氰胺和四氰基丙烯。卤化胍与三氟化硼醚化物,四氟硼酸三乙基氧鎓或四氟硼酸钠的反应产生了四氟硼酸胍。胍基糖精,氰酸盐,硫氰酸盐,三氟甲磺酸盐,双(三氟甲磺酰基)酰亚胺,六氰合铁酸盐(II / III),
更新日期:2021-03-16
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