Regioselective direct C–H arylations of protected uracils. Synthesis of 5-and 6-aryluracil bases
M Čerňová, I Cerna, R Pohl…
Index: Zimmerman, Michael N.; Nemeroff, Norman H.; Bock, Charles W.; Bhat, Krishna L. Heterocycles, 2000 , vol. 53, # 1 p. 205 - 211
Full Text: HTML
Citation Number: 31
Abstract
... 7) have repeatedly shown that they are complementary and could be used for multiple substitutions of diverse heterocycles. ... we have prepared (by literature procedures) a set of protected uracils 2–8 bearing diverse N-protecting groups ... g BBr 3 , m-xylene, reflux, 140 °C, 19 h. ...
Related Articles:
Synthesis and photophysical evaluations of β-fused uracil-porphyrin derivatives
[Carvalho, Carla Marisa Brito; Fujita, Marta Akemi; Brocksom, Timothy John; De Oliveira, Kleber Thiago Tetrahedron, 2013 , vol. 69, # 47 p. 9986 - 9993]
Improved chemical syntheses of 5, 6-dihydro-5-fluorouracil
[Kundu, Nitya G.; Sikdar, Sikha; Hertzberg, Robert P.; Schmitz, Scott A.; Khatri, Surenda G. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1985 , p. 1295 - 1300]