ISSN:
0170-2041
Schlagwort(e):
Imidazoles
;
Chemistry
;
Organic Chemistry
Quelle:
Wiley InterScience Backfile Collection 1832-2000
Thema:
Chemie und Pharmazie
Notizen:
Imidazole Derivatives, VII. - 2,3-Dihydro-1,3,4,5-tetramethyl-2-methylen-1H-imidazole as Coupling Reagent. The X-ray Structure of Bis(1,3,4,5-tetramethyl-2-imidazolyl)methylium Iodide2,3-Dihydro-1,2,3,4-tetramethyl-2-methylen-1H-imidazole (1) reacts with 1,3,4,5-tetramethyl-2-(methylthio)imidazolium iodide (4) in the presence of pyridine to give bis(1,3,4,5-tetramethyl-2-imidazolyl)methylium iodide (5) which is also formed by the reaction of 4 and methyl lithium in the ratio 2:3. The X-ray structure of 5 is reported.
Zusätzliches Material:
3 Ill.
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1002/jlac.1993199301184
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