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Synthesis of new polyfunctional 5,6,7,8-tetrahydroimidazo-[1,5-c]pyrimidin-5-ones by the aza-Wittig reaction followed by intramolecular cyclization and 1,3-prototropic shift

✍ Scribed by P. S. Lebed’; P. O. Kos; V. V. Polovinko; A. A. Tolmachev; M. V. Vovk


Book ID
111465060
Publisher
SP MAIK Nauka/Interperiodica
Year
2009
Tongue
English
Weight
245 KB
Volume
45
Category
Article
ISSN
1070-4280

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Synthesis of 1,3-dihydrofuro[3,4-c]pyrid
✍ A.E. Frissen; A.T.M. Marcelis; D.G. Buurman; C.A.M. Pollmann; H.C. van der Plas 📂 Article 📅 1989 🏛 Elsevier Science 🌐 French ⚖ 806 KB

Several 2-and 5-propynyloxymethylpyrimidines were synthesized and their mtramolecular Diels-Alder reaction was studied. The roducts of the reaction were 5,7-dihydrofuro[3,4+Jpyridines and 1,3-dihydrofuro 3,4-cJpyridines, respectively. P Introduction of one or two alkyl (aryl) groups at the a or y po