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Volumn 15, Issue 2, 2004, Pages 232-240

Mass spectrometry of 1,2,5-oxadiazole N-oxide derivatives. Use of deuterated analogues in fragmentation pattern studies

Author keywords

1,2,5 oxadiazole N oxide; D labeled furoxan; EI MS; Mass fragmentation

Indexed keywords

1,2,5 OXADIAZOLE N OXIDE; 3 (4 METHYLPIPERAZIN 1 YLMETHYL) N2 OXIDE 4 PHENYL 1,2,5 OXADIAZOLE; 3 HYDROXYMETHYL N2 OXIDE 4 PHENYL 1,2,5 OXADIAZOLE; DEUTERIUM; OXADIAZOLE DERIVATIVE; OXIDE; UNCLASSIFIED DRUG;

EID: 2142774718     PISSN: 01035053     EISSN: None     Source Type: Journal    
DOI: 10.1590/S0103-50532004000200012     Document Type: Article
Times cited : (9)

References (27)
  • 9
    • 84979176862 scopus 로고
    • Fruttero, R.; Ferrarotti, B.; Serafino, A.; Di Stilo, A.; Gasco, A.; J. Heterocyclic Chem. 1989, 26, 1345; Gasco, A.M.; Fruttero, R.; Sorba, G.; Gasco, A.; Liebigs Ann. Chem. 1991, 1211; Gasco, A.; Moitarini, V.; Ruà, G.; Nano, G.M.; Menziani, E.; J. Heterocyclic Chem. 1972, 9, 577.
    • (1989) J. Heterocyclic Chem. , vol.26 , pp. 1345
    • Fruttero, R.1    Ferrarotti, B.2    Serafino, A.3    Di Stilo, A.4    Gasco, A.5
  • 10
    • 0347862438 scopus 로고
    • Fruttero, R.; Ferrarotti, B.; Serafino, A.; Di Stilo, A.; Gasco, A.; J. Heterocyclic Chem. 1989, 26, 1345; Gasco, A.M.; Fruttero, R.; Sorba, G.; Gasco, A.; Liebigs Ann. Chem. 1991, 1211; Gasco, A.; Moitarini, V.; Ruà, G.; Nano, G.M.; Menziani, E.; J. Heterocyclic Chem. 1972, 9, 577.
    • (1991) Liebigs Ann. Chem. , pp. 1211
    • Gasco, A.M.1    Fruttero, R.2    Sorba, G.3    Gasco, A.4
  • 11
    • 84980225943 scopus 로고
    • Fruttero, R.; Ferrarotti, B.; Serafino, A.; Di Stilo, A.; Gasco, A.; J. Heterocyclic Chem. 1989, 26, 1345; Gasco, A.M.; Fruttero, R.; Sorba, G.; Gasco, A.; Liebigs Ann. Chem. 1991, 1211; Gasco, A.; Moitarini, V.; Ruà, G.; Nano, G.M.; Menziani, E.; J. Heterocyclic Chem. 1972, 9, 577.
    • (1972) J. Heterocyclic Chem. , vol.9 , pp. 577
    • Gasco, A.1    Moitarini, V.2    Ruà, G.3    Nano, G.M.4    Menziani, E.5
  • 20
    • 85039489966 scopus 로고    scopus 로고
    • note
    • As expected, the 1,2,5-oxadiazole heterocycle is planar to within experimental accuracy, with the oxygen atom of N-oxide on the ring plane. N-O bond distances in the heterocycle clearly reflect the asymmetry in the bonding structure imposed by the N-oxide moiety. In fact, the single N1-O2 bond is appreciably longer (1.434(3) Å) than the other, partially double, N2-O2 bond (1.371(3) Å). The phenyl ring subtends a dihedral angle of 39.20(9)° with the heterocycle.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.