Porter Q.N. (1985) Wiley‐Interscience., John Wley and Sons, New York; .
Tande Mass Spectrometry, F. W. McLafferty, John Wiley and Sons, New York; 1983.
Levsen K., Schwarz H. (1976) Collisional Activation Mass Spectrometry?A New Probe for Determining the Structure of Ions in the Gas Phase. Angewandte Chemie International Edition in English 15:509.
Terlouw J.K., Shwartz H. (1987) The Generation and Characterization of Molecules by Neutralization-Reionization Mass Spectrometry(NRMS). New Analytical Methods(33). Angewandte Chemie International Edition in English 26:805.
Holmes J.L. Mass Spectrom. Rev. 1990, 8:925.
McLafferty F.W. Science 1990, 247:925.
Plisnier M., Flammang R. Chim. Nouv. 1990, 8:893.
Freirmuth B., Wentrup C. (1991) Direct observation of .alpha.-oxo ketenes formed from 1,3-dioxin-4-ones and the enols of .beta.-keto esters. The Journal of Organic Chemistry , Cf.; 56:2286.
Flammang R., Laurent S., Flammang‐Barbieux M., Wentrup C..
Mosandl T., Kappe C.O., Flammang R., Wentrup C., J. Chem. Soc. Chem. Commun. (in press).; .
Bateman R.H., Brown J., Lefevre M., Flammang R., Van Haverbeke Y. Int. J. Mass Spectrom. Ion Processes. 1992, 115:205.
Brown J., Flammang R., Govaert Y., Plisnier M., Wentrup C., Van Haverbeke Y. (1992) Electron impact and chemical ionization mass spectrometry of heterocumulenes produced by flash vacuum pyrolysis. Rapid Communications in Mass Spectrometry 6:249.
Brown J., Finet D., Flammang R., (unpublished; details avilable upon request); .
Taylor E.C., Garcia E.E. J. Org. Chem. 1964, 29:2116.
Patil V.D., Townsend L.B. (1971) The synthesis of certain 2,7-disubstituted oxazolo[5,4-d] pyrimidines. Journal of Heterocyclic Chemistry 8:503.
Ishidate M., Yuki H. (1960) Rearrangement Reaction of 7-Mercaptooxazolo[5, 4-d]pyrimidine to 7-Hydroxythiazolo[5, 4-d]pyrimidine. CHEMICAL & PHARMACEUTICAL BULLETIN 8:137.
Kano H., Makisumi Y., Ogata K. (1958) Studies on Isoxazole Derivatives. XI. Synthesis of 4-Ethoxycarbonyl-and 4-Cyano-5-aminoisoxazoles and Their Ring Cleavage. CHEMICAL & PHARMACEUTICAL BULLETIN 6:105.
Dornow A., Teckenburg H. (1960) Synthesen stickstoffhaltiger Heterocyclen, XXI. Über die Darstellung und Umsetzung einiger Isoxazole. Chemische Berichte 93:1103.
