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Volumn , Issue 11, 2009, Pages 1806-1808

[3+2] Cycloaddition of oxaziridines with nitriles: Synthesis of 2,3-dihydro-1,2,4-oxadiazoles

Author keywords

2,3 Dihydro 1,2,4 oxadiazoles; Cycloaddition; Heterocycles; Nitriles; Oxaziridines

Indexed keywords

2,3 DIHYDRO 1,2,4 OXADIAZOLE; ALKYNE; BENZONITRILE; NITRILE; NITRONE; OXADIAZOLE DERIVATIVE; OXAZIRIDINE DERIVATIVE; PALLADIUM ACETATE; UNCLASSIFIED DRUG;

EID: 67649948793     PISSN: 09365214     EISSN: 14372096     Source Type: Journal    
DOI: 10.1055/s-0029-1217186     Document Type: Article
Times cited : (16)

References (35)
  • 27
    • 67649979587 scopus 로고    scopus 로고
    • Reaction conducted according to general procedure
    • Reaction conducted according to general procedure.
  • 28
    • 67649939085 scopus 로고    scopus 로고
    • Reaction conducted using benzonitrile as solvent (10 mL) for 15 h according to the general procedure. Yields, after chromatographic purification, were about 80%.
    • Reaction conducted using benzonitrile as solvent (10 mL) for 15 h according to the general procedure. Yields, after chromatographic purification, were about 80%.
  • 32
    • 18744403152 scopus 로고    scopus 로고
    • Thieme: Stuttgart, and references therein
    • (d) Merino, P. Science of Synthesis, Vol. 27; Thieme: Stuttgart, 2004, 511; and references therein.
    • (2004) Science of Synthesis , vol.27 , pp. 511
    • Merino, P.1
  • 33
    • 67649976350 scopus 로고    scopus 로고
    • Compound 1: Crude product was purified by flash chromatography on silica gel deactivated with Et3N (PE-Et2O, 8:2, 1H NMR (400 MHz, CDCl3, δ, 1.23 (s, 9 H, 6.11 (s, 1 H, 7.25-7.54 (m, 8 H, 7.98 (d, J, 8.1 Hz, 2 H, 13C NMR (100.62 MHz, CDCl3, δ, 25.0, 60.4, 85.8, 125.3, 126.6, 126.9, 128.0, 128.5, 131.9, 141.6, 161.4. GC-MS (70 eV, m/z, 280 (<1, M, 177 (50, 121 (35, 105 (20, 77 (25, 57 (100, FTIR CHCl3, 3067, 2987, 2927, 2852, 1656, 1494, 1452, 1326 cm -1. Anal. Calcd for C18H20N2O: C, 77.11; H, 7.19; O, 5.71. Found: C, 77.09; H, 7.18; O, 5.69
    • 2O: C, 77.11; H, 7.19; O, 5.71. Found: C, 77.09; H, 7.18; O, 5.69.
  • 35
    • 67650001389 scopus 로고    scopus 로고
    • 1H NMR on the crude product.
    • 1H NMR on the crude product.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.