No abstract

In the conversion of nonaboranes B 9 H 13 SMe 2 to azanonaboranes B 8 NH 11-NHR, one boron atom is lost. This boron atom was identified, and a pathway for the rearrangement of the cluster is proposed, based on the fate of covalently labeled boron atoms.

No abstract

Triazine derivativesTriazine derivatives R 0655 New Transformations and Functionalization Prospects of Pyrimido[4,5-e][1,2,4]triazine-6,8-diones. -The reaction of sulfonylpyrimidotriazinediones (I) with various nucleophilic agents, especially C-nucleophiles, is studied in order to obtain a novel class of 3-substituted pyrimidotriazines. -(AZEV, Y. A.; GABEL', D.; DOERFLER, U.; EL'-ZARIA, M. E.; BAUER, K.; SHORSHNEV, S. V.; KLYUEV, N. A.; Khim.-Farm. Zh. 37 (2003) 5, 20-24; Ural. Nauchno-issled. inst. tekhnol. med. prep., Ekaterinburg, Russia; Russ.) -Mischke 41-162

New Heterocyclic 3-Ferrocenophanes -(7 refs.). -(HERBER-HOLD, M.; DOERFLER, U.; STEFFL, U.; JIN, G.-X.; Conf. Coord. Chem. 15 (1995) 271-276; Anorg.-Chem. Lab., Univ., D-95440 Bayreuth, Germany; EN) 1