Друзья, помогите, плиз, ещё с этими:
1. Kálmáman Simon, István Hermecz, Zoltán Mészáros, Ferenc Fülöp, Gábor Bernáth, Gábor Tóth and Günter Reck. Stereochemical studies. Part 92. Nitrogen bridgehead compounds. Part 61. Synthesis and X-ray analysis of 4,8-dimethylperhydrocyclopentaΔpyrido[1,2-a]pyrimidin-10-one diastereoisomers // J. Chem. Soc., Perkin Trans. 2, 1986, 551 - 556.
2.H. Antaki and V. Petrow. 119. New syntheses of heterocyclic compounds. Part XII. The condensation of ethyl -aminocrotonate with some cyclic amidines // J. Chem. Soc., 1951, 551 - 555.
3. Elliott Lerner, Robert A. Odum and Bernard Schmall. Photoreaction of 2-dimethylamino-4,5-dihydro-3H-azepine // J. Chem. Soc., Chem. Commun., 1973, 327 - 328.
4. W. H. Cliffe, F. H. S. Curd, F. L. Rose and (Miss) M. Scott. 119. Synthetic antimalarials. Part XXIII. 2-Arylguanidino-4-aminoalkylaminopyrimidines. Further variations // J. Chem. Soc., 1948, 574 - 581.
Код: Выделить всё
http://dx.doi.org/10.1039/10.1039/JR9480000574
5. Gábor Bernáth, Gábor Tóth, Ferenc Fülöp, György Göndös and Lajos Gera. Stereochemical studies. Part 30. Synthesis and conformational analysis of deca- and dodeca-hydropyrido[2,1-b]quinazolin-11-ones // J. Chem. Soc., Perkin Trans. 1, 1979, 1765 - 1769.
6. Wilfred L. F. Armarego and Phillip A. Reece. Purine studies. Part XX. Methylation and reduction of 2,8-dioxo-, 2,8-diamino-, and 2-amino-8-oxo-purines, and the stereochemistry of their 1,4,5,6-tetrahydro-derivatives // J. Chem. Soc., Perkin Trans. 1, 1976, 1414 - 1424.
7. Trevor A. Crabb and Jacqueline S. Mitchell. Proton magnetic resonance studies of compounds with bridgehead nitrogen. Part 36. Stereochemistry of 7-methyl-6,7,8,9,10,11,11a,11b,-12,13-decahydro-7aH-quino[1,2-c]quinazolines and 7-methyl-6,7,7a,8,9-,10,10a,10b,11,12-decahydrocyclopenta[4,5]pyrimido[1,6-a]quinolines // J. Chem. Soc., Perkin Trans. 2, 1979, 581 - 588.
Большое спасибо!!
