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A New Class of Organosuperbases, N-Alkyl- and N-Aryl-1,3-dialkyl-4,5-dimethylimidazol-2-ylidene Amines: Synthesis, Structure, pKBH+ Measurements, and Properties

✍ Scribed by Roman A. Kunetskiy; Dr. Svetlana M. Polyakova; Jiří Vavřík; Dr. Ivana Císařová; Jaan Saame; Eva Roos Nerut; Dr. Ivar Koppel; Prof. Ilmar A. Koppel; Dr. Agnes Kütt; Prof. Ivo Leito; Dr. Ilya M. Lyapkalo


Book ID
112019850
Publisher
John Wiley and Sons
Year
2012
Tongue
English
Weight
470 KB
Volume
18
Category
Article
ISSN
0947-6539

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## Abstract The model morpholine‐1‐carbothioic acid (2‐phenyl‐3__H__‐quinazolin‐4‐ylidene) amide (1) reacts with phenacyl bromides to afford __N__^4^‐(5‐aryl‐1,3‐oxathiol‐2‐yliden)‐2‐phenylquinazolin‐4‐amines (4) or __N__^4^‐(4,5‐diphenyl‐1,3‐oxathiol‐2‐yliden)‐2‐phenyl‐4‐aminoquinazoline (**5**) b