共 50 条
- [5] Reactions between Boron and Magnesium Halides and the Bicyclic Guanidine hppH (1,3,4,6,7,8-Hexahydro-2H-pyrimido[1,2-a]pyrimidine): Guanidinates with New Structural Motifs ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2010, 636 (3-4): : 543 - 550
- [8] Crystal structures of sulfonamide protected bicyclic guanidines: (S)-8-{[(tert-butyldimethylsilyl)oxy]methyl}-1-[(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl]-1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidin-1-ium trifluoromethanesulfonate and (S)-8-(iodomethyl)-1-tosyl1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]-pyrimidin-1-ium iodide ACTA CRYSTALLOGRAPHICA SECTION E-CRYSTALLOGRAPHIC COMMUNICATIONS, 2024, 80 : 305 - +
- [10] Convenient high yield syntheses of dimolybdenum- and ditungsten-tetra(1,3,4,6,7,8-hexahydro-2H-pyrimido[1,2-a]pyrimidine) complexes:: M2(hpp)4X2 and M2(hpp)4. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2000, 220 : U532 - U532