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During the course of this investigation a U. S. patent appeared disclosing 2-oxo-3-amino-6-(substituted-thio)-l-azabicyclo[3.2.0]hept-6-ene-7-carboxylic acids as antibiotic substances: U. S. Pat. 4 428 960, 1984
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During the course of this investigation a U. S. patent appeared disclosing 2-oxo-3-amino-6-(substituted-thio)-l-azabicyclo[3.2.0]hept-6-ene-7-carboxylic acids as antibiotic substances: U. S. Pat. 4 428 960, 1984; Chem. Abstr. 1984. 100 (23). 191655.
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Taylor, E. C.; Haley, N. F.; Clemens, R. J. J. Am. Chem. Soc. 1981, 103, 7743. Taylor, E. C.; Davies, H. M. L. J. Org. Chem. 1984, 49, 113. Taylor, E. C.; Davies, H. M. L. Tetrahedron Lett. 1984, 49, 4415. Also see: Moody, C. J.; Pearson, C. J.; Lauton, G. Tetrahedron Lett. 1985, 26, 3167.
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Attempts to prepare the corresponding bis acid by basic hydrolysis of 5 lead to the decomposition of the bicyclic pyrazolidinone ring system.
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Dorn, H.; Otto, A. Chem. Ber. 1968, 101, 3287. Attempts to prepare the corresponding bis acid by basic hydrolysis of 5 lead to the decomposition of the bicyclic pyrazolidinone ring system.
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Jungheim, L. N.; Sigmund, S. K.; Fisher, J. W. Tetrahedron Lett. 1987, 28, 285. (b) Jungheim, L. N.; Sigmund, S. K.; Jones, N. D.; Swartzendruber, J. K. Chem. Ber. 1987, 28, 289.
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Padwa, A., Ed.; John Wiley New York Sons
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Grashey, R. In 1,3-Dipolar Cycloaddition Chemistry; Padwa, A., Ed.; John Wiley & Sons: New York. 1984; Vol. 1, p 733.
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Dorn, H.; Zubek, A. Z. Chem. 1968, 7, 270. Dorn, H.; Ozegowski, R.; Radeglia, R. J. Prakt. Chem. 1977, 319, 177. Taylor, E. C.; Clemens, R. J.; Davies, H. M. L. J. Org. Chem. 1983, 48, 4567.
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For an intramolecular version of this cycloaddition reaction, see: Jacobi, P. A.; Brownstein, A.; Martinelli, M.; Grozinger, K. J. Am. Chem. Soc. 1981, 103, 239.
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Oppolzer, W. Tetrahedron Lett. 1970, 2199. For an intramolecular version of this cycloaddition reaction, see: Jacobi, P. A.; Brownstein, A.; Martinelli, M.; Grozinger, K. J. Am. Chem. Soc. 1981, 103, 239.
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85022254480
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The Acylating Potential of Gamma-Lactam Antibacterials
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The Base Hydroysis of Bicyclic Pyrazoli-dinones; Abstract #602, XXVI Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC)
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Indelicato, J. M.; Pasini, C. E. The Acylating Potential of Gamma-Lactam Antibacterials: The Base Hydroysis of Bicyclic Pyrazoli-dinones; Abstract #602, XXVI Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC), 1986.
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Indelicato, J.M.1
Pasini, C.E.2
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16
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85022292706
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Bicyclic Pyrazolidinones
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Synthesis and In Vitro Activity of a New Class of Synthetic Antibacterial Agents; Abstract #601, XXVI Interscience Conference on Antimicrobial Agents and Chemitherapy (ICAAC), For example, MICs (μg/mL) of LY173013 vs. Streptococcus pyogenes = 4; Providencia rettgeri = 1; and for LY186826 vs. S. pyogenes = 0.5; P. rettgeri = 0.25.
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Jungheim, L. N.; Holmes, R. E.; Ott, J. L.; Ternansky, R. J.; Draheim, S. E.; Neel, D. A.; Shepherd, T. A.; Sigmund, S. K. Bicyclic Pyrazolidinones, Synthesis and In Vitro Activity of a New Class of Synthetic Antibacterial Agents; Abstract #601, XXVI Interscience Conference on Antimicrobial Agents and Chemitherapy (ICAAC), 1986. For example, MICs (μg/mL) of LY173013 vs. Streptococcus pyogenes = 4; Providencia rettgeri = 1; and for LY186826 vs. S. pyogenes = 0.5; P. rettgeri = 0.25.
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(1986)
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Jungheim, L.N.1
Holmes, R.E.2
Ott, J.L.3
Ternansky, R.J.4
Draheim, S.E.5
Neel, D.A.6
Shepherd, T.A.7
Sigmund, S.K.8
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17
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85022234594
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Inhibition of Peptidoglycan Biosynthesis
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by LY186826; Abstract #604, XXVI Interscience Conference on Antimicrobial Agents and Chemitherapy (IC-AAC)
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Hobbs, J. N., Jr.; Andonov-Roland, M. M.; Allen, N. E. Inhibition of Peptidoglycan Biosynthesis by LY186826; Abstract #604, XXVI Interscience Conference on Antimicrobial Agents and Chemitherapy (IC-AAC), 1986.
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Hobbs, J.N.1
Andonov-Roland, M.M.2
Allen, N.E.3
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18
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85022293874
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Some Interesting Biological Properties of LY173013 and LY186826
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Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC) Two Bicyclic Pyrazolidinones; Abstract #603
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Preston, D. A.; Counter, F. T.; Felty-Duckworth, A. M.; Turner, J. R. Some Interesting Biological Properties of LY173013 and LY186826, Two Bicyclic Pyrazolidinones; Abstract #603, XXVI Interscience Conference on Antimicrobial Agents and Chemotherapy (ICAAC), 1986.
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Preston, D.A.1
Counter, F.T.2
Felty-Duckworth, A.M.3
Turner, J.R.4
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33751109763
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The allyl ester was prepared by substituting allyl alcohol for ethanol.
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Kishida, Y.; Nakamura, N. Chem. Pharm. Bull. 1969, 17, 2424. The allyl ester was prepared by substituting allyl alcohol for ethanol.
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Chem. Pharm. Bull.
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Kishida, Y.1
Nakamura, N.2
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24
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85022307730
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describes the synthesis of the sec-butyl ester of perfluorobutynoate. Chemical Abstracts
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Chemical Abstracts (Chem. Abstr. 1983, 99, 38008r) describes the synthesis of the sec-butyl ester of perfluorobutynoate.
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Chem. Abstr.
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