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2,5-diarylimidlazo[4,5-d] imidazoles

✍ Scribed by Herbert R. Kwasnik; James E. Oliver; Richard T. Brown


Book ID
112122852
Publisher
Journal of Heterocyclic Chemistry
Year
1972
Tongue
English
Weight
189 KB
Volume
9
Category
Article
ISSN
0022-152X

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πŸ“œ SIMILAR VOLUMES


4(5)-(2-Amino-1-hydroxyalkyl)imidazoles
✍ Burger, Alfred; Bernabe, Manuelo πŸ“‚ Article πŸ“… 1971 πŸ› American Chemical Society 🌐 English βš– 417 KB
A new route to 1,4-disubstituted 5-thiox
✍ Jiřı́ Verner; Jan Taraba; Milan PotÑček πŸ“‚ Article πŸ“… 2002 πŸ› Elsevier Science 🌐 French βš– 125 KB

1,4-Disubstituted 5-thioxoperhydroimidazo [4,5-d]imidazol-2-ones were prepared by one-pot criss-cross cycloaddition reactions of 1,4-disubstituted 1,4-diazabuta-1,3-dienes with HNCS and HNCO generated in situ from potassium salts by acetic acid.

Syntheses of [2-2H]-5-ethynyl-1-(Ξ²-D-rib
✍ Noriaki Minakawa; Akira Matsuda; Zuping Xia; Leonard I. Wiebe; Edward E. Knaus πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 French βš– 654 KB

Metallation of 5-ethynyl-1-(2,3,5-tri-O-terf-butyldimethylsilyl-~-~-ribof~anosyl)imidazole-4-carboxamide (1) using n-BuLi, deuteration with deuterium oxide and removal of the fertbutyldimethylsilyl protecting groups using tetrabutylammonium fluroide yielded [2-'H]-5ethynyl-1 -(~-D-ribofi1ranosyl)imi