MASS-SPECTROMETRIC CHARACTERIZATION OF ISOMERIC NNCCN AND NCNCN IONS AND NEUTRALS

被引:5
作者
MUEDAS, CA [1 ]
SULZLE, D [1 ]
SCHWARZ, H [1 ]
机构
[1] TECH UNIV BERLIN,INST ORGAN CHEM,STR 17 JUNI 135,W-1000 BERLIN 12,GERMANY
来源
CHEMISCHE BERICHTE-RECUEIL | 1992年 / 125卷 / 06期
关键词
INTERSTELLAR CHEMISTRY; HETEROCUMULENES; CHARGE-REVERSAL MASS SPECTROMETRY; NEUTRALIZATION-REIONIZATION MASS SPECTROMETRY; COLLISIONAL ACTIVATION;
D O I
10.1002/cber.19921250631
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Neutralization-reionization mass spectrometry as well as charge reversal and collisional activation experiments serve to distinguish and assign the connectivities NNCCN and NCNCN to isomeric pairs of anions, neutral radicals and cations of C2N3. Loss of N2 to generate C2N+ is the critical discriminant, and the assignment is further substantiated by subjecting these fragment ions to collisional activation experiments by using tandem-mass spectrometry facilities.
引用
收藏
页码:1517 / 1520
页数:4
相关论文
共 19 条
[2]  
BICKELHAUPT FM, 1991, INT J MASS SPECTROM, V103, P157, DOI 10.1016/0168-1176(91)80086-3
[4]   CHARGE INVERSION OF NEGATIVE-IONS IN TANDEM INSTRUMENTS [J].
BURSEY, MM .
MASS SPECTROMETRY REVIEWS, 1990, 9 (05) :555-574
[5]  
COOKS RG, 1978, COLLISIONS PECTROSCO
[6]   THE NEUTRALIZATION OF ORGANIC CATIONS [J].
HOLMES, JL .
MASS SPECTROMETRY REVIEWS, 1989, 8 (06) :513-539
[7]   NITROUS-OXIDE IN GAS-PHASE ION MOLECULE CHEMISTRY - A VERSATILE REAGENT FOR THE DETERMINATION OF CARBANION STRUCTURE [J].
KASS, SR ;
FILLEY, J ;
VANDOREN, JM ;
DEPUY, CH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (11) :2849-2852
[8]   GAS-PHASE CHEMISTRY OF COLLISIONALLY ACTIVATED IONS [J].
LEVSEN, K ;
SCHWARZ, H .
MASS SPECTROMETRY REVIEWS, 1983, 2 (01) :77-148
[9]  
MCLAFFERTY F, IN PRESS ADV MASS SP
[10]   STUDIES OF UNUSUAL SIMPLE MOLECULES BY NEUTRALIZATION-REIONIZATION MASS-SPECTROMETRY [J].
MCLAFFERTY, FW .
SCIENCE, 1990, 247 (4945) :925-929