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Page 1
Tetracyclopropylmethane: A Unique Hydrocarbon with S4 Symmetry.
Kozhushkov SI, Kostikov RR, Molchanov AP, Boese R, Benet-Buchholz J, Schreiner PR, Rinderspacher C, Ghiviriga I, de Meijere A. Kozhushkov SI, et al. Among authors: kostikov rr. Angew Chem Int Ed Engl. 2001 Jan 5;40(1):180-183. doi: 10.1002/1521-3773(20010105)40:1<180::AID-ANIE180>3.0.CO;2-K. Angew Chem Int Ed Engl. 2001. PMID: 29711946 No abstract available.
Tetracyclopropylmethane: A Unique Hydrocarbon with S(4) Symmetry This work was supported by the Fonds der Chemische Industrie. R.R.K. is grateful to the German Academic Exchange Service (DAAD) for a Research Fellowship, and A.P.M. to the European Union for a grant within the INTAS Program. The authors are indebted to Prof. Dr. P. von R. Schleyer and Dr. H. Jiao, Computer Chemistry Center of the Institut für Organische Chemie, Friedrich-Alexander-Universität Erlangen-Nürnberg, for some initial computations on tricyclopropylmethane and tetracyclopropylmethane (7 a) as well as for their continuing interest in these investigations, and to Dr. B. Knieriem, Universität Göttingen, for his careful reading of the final manuscript.
Kozhushkov SI, Kostikov RR, Molchanov AP, Boese R, Benet-Buchholz J, Schreiner PR, Rinderspacher C, Ghiviriga I I, de Meijere A. Kozhushkov SI, et al. Among authors: kostikov rr. Angew Chem Int Ed Engl. 2001 Jan 5;40(1):180-183. Angew Chem Int Ed Engl. 2001. PMID: 11169706 No abstract available.
Scalable synthesis of (1-cyclopropyl)cyclopropylamine hydrochloride.
Kozhushkov SI, Khlebnikov AF, Kostikov RR, Yufit DS, de Meijere A. Kozhushkov SI, et al. Among authors: kostikov rr. Beilstein J Org Chem. 2011;7:1003-6. doi: 10.3762/bjoc.7.113. Epub 2011 Jul 21. Beilstein J Org Chem. 2011. PMID: 21915200 Free PMC article.
trans-1,2,3-Tris(1-hydroxycyclopropyl)cyclopropane.
Yufit DS, Howard JA, Kozhushkov SI, Kostikov RR, de Meijere A. Yufit DS, et al. Among authors: kostikov rr. Acta Crystallogr C. 2001 Aug;57(Pt 8):968-9. doi: 10.1107/s010827010100796x. Epub 2001 Aug 9. Acta Crystallogr C. 2001. PMID: 11498629
The First Enantiomerically Pure Triangulane (M)-Trispiro.
de Meijere A, Khlebnikov AF, Kostikov RR, Kozhushkov SI, Schreiner PR, Wittkopp A, Yufit DS. de Meijere A, et al. Among authors: kostikov rr. Angew Chem Int Ed Engl. 1999 Dec 3;38(23):3474-3477. doi: 10.1002/(sici)1521-3773(19991203)38:23<3474::aid-anie3474>3.3.co;2-y. Angew Chem Int Ed Engl. 1999. PMID: 10602212