Здравствуйте! Помогите, пжалста, со статьями:
1. Isao Saito, Fuyuhiko Kubota, Koji Shimozono, Teruo Matsuura. Photocycloaddition von 6-Cyanuracil an Ketendiethylacetal: Synthese eines Uracilderivats mit Cyclobutenon-Teilstruktur // Angewandte Chemie, Volume 95 Issue 8 , Pages 639 (1983)
2. Kazue Ohkura, Hideaki Nakamura, Hajime Takahashi, and Koh-ichi Seki. Photocycloaddition of 6-Chloro-1,3-dimethyluracil to Olefins // Heterocycles, Vol 52, Issue 2, 2000, pp.867-874.
Код: Выделить всё
http://www.heterocycles.jp/library/abstract.php?article=7945
3. C. J. Drayton, W. T. Flowers and R. N. Haszeldine. Polyfluorocarbanion chemistry. Part I. Reaction of hexafluoropropene with tetrafluoropyrimidine // J. Chem. Soc. C, 1971, 2750 - 2755.
4. Suryakanta Dalai, Vladimir N. Belov, Shamil Nizamov, Karsten Rauch, Dirk Finsinger, Armin de Meijere. Access to Variously Substituted 5,6,7,8-Tetrahydro-3H-quinazolin-4-ones via Diels-Alder Adducts of Phenyl Vinyl Sulfone to Cyclobutene-Annelated Pyrimidinones // European Journal of Organic Chemistry, 2006, 12, p. 2753-2765.
5. HEINRICH H. PETER, ROBERT J. DREWER. PHOTOPRODUCTS OF BROMOURACIL-LABELED DNA AND THE STRUCTURE OF 5-BROMODEOXYURIDYLYL-(3' 5')-THYMIDINE PHOTOPRODUCT // Photochemistry and Photobiology, Volume 12 Issue 4, p. 269-282.
Код: Выделить всё
http://dx.doi.org/10.1111/j.1751-1097.1970.tb06059.x
Спасибо!!
