Mass spectra of 1,2-alkylenedioxy-substituted and related benzofurazans and benzofuroxans: differentiation between linear and angular isomers
作者:Ioannis M. Takakis、Georgia G. Tsantali、George W. Haas、Daryl Giblin、Michael L. Gross
DOI:10.1002/(sici)1096-9888(199911)34:11<1137::aid-jms874>3.0.co;2-4
日期:1999.11
ionization (EI) mass spectra of [1,3]-dioxolo-, 6, 7-dihydro-[1,4]-dioxino-, 7,8-dihydro-6H-[1,4]dioxepino-, 6,7,8, 9-tetrahydro[1,4]dioxocino-, 7,8,9,10-tetrahydro-6H-[1,4]dioxonino- and 6,7,8,9,10,11-hexahydro[1,4]dioxecino[2,3-f]-2,1, 3-benzoxadiazoles (benzofurazans) and the corresponding 1-oxides (benzofuroxans), all linear isomers, are reported. Also reported are the EI mass spectra of the corresponding
[1,3] -dioxolo-,6,7-dihydro- [1,4] -dioxino-,7,8-dihydro-6H- [1,4] dioxepino-,6的电子电离(EI)质谱,7,8,9-四氢[1,4] dioxocino-,7,8,9,10-四氢-6H- [1,4] dioxonino-和6,7,8,9,10,11-六氢[据报道,都是线性异构体的1,4]二氧杂癸并[2,3-f] -2,1,3-苯并恶二唑(苯并呋喃)和相应的1-氧化物(苯并呋喃)。还报道了相应的角异构体[1,3] dioxolo-,7,8-dihydro [1,4] dioxino-,8,9-dihydro-7H- [1,4] dioxepino-, 7,8,9,10-四氢[1,4] dioxocino-,8,9,10,11-四氢-7H- [1,4] dioxonino-,7,8,9,10,11,12-hexahydro