Pyrazolidinium ylides

Details Pyrazolidinium ylides Pyrazolidinium ylides

1987-04-30

1988-08-30

Lee, Mary C.

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

548364, C07D23150, C07D40304

Patent

active

047678712

ABSTRACT:
4-(Protected amino)-3-oxo-1-(substituted and unsubstituted methylene)-1,2-pyrazolidinium ylides are intermediates to 7-substituted bicyclic pyrazolidione antimicrobials.

REFERENCES:
patent: 4465679 (1985-08-01), Huang et al.
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H. Dorn and A. Otto, Chem. Ber., 101, pp. 3287-3301 (1968).
H. Dorn and A. Zubek, Z. Chem., 8, pp. 270-271 (1968).
G. Geissler, K. Angermuller, I. Behning, S. Furneisen, W. Fust, M. Hippius, B. Muller, G. Schauer, H. Slezak and G. Tomascheswki, Z. Chem., 21, pp. 356-375 (1981).
E. C. Taylor, Neil F. Haly and Robert J. Clemens, J. Amer. Chem. Soc., 103, pp. 7743-7752 (1981).
Chem. Abstracts, vol. 57, No. 3, 8/6/62, col. 3434d-g, N. K. Kochetov et al., ZH. OBSHCH. KHIM. 31, 3292-8 (1961).

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