One-pot regioselective vinylation of tetrazoles: preparation of 5-substituted 2-vinyl-2H-tetrazoles

Tetrahedron Letters

Volumn 51, Issue 10, 2010, Pages 1411-1414

  Roh, Jaroslav ^a   Vávrová, Kateřina ^a   Hrabálek, Alexandr ^a  

^a Charles University in Prague Faculty of Pharmacy   (Czech Republic)

Author keywords

Nitrogen heterocycles; Regioselectivity; Tetrazole; Vinylation

Indexed keywords

1,2 DIBROMOETHANE; TETRAZOLE DERIVATIVE; TRIETHYLAMINE;

ARTICLE; CHEMICAL REACTION; ONE POT SYNTHESIS;

EID: 76049128456     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2010.01.021     Document Type: Article

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23. 5: C, 46.16; H, 5.81; N, 22.43. Found: C, 45.77; H, 5.84; N, 22.43.
24. 4 and the solvent was evaporated. The product was obtained by column chromatography.
25. 3) δ: 8.28-8.48 (m, 4H), 7.59 (dd, J = 15.6 and 8.8 Hz, 1H), 6.32 (dd, J = 15.6 and 1.7 Hz, 1H), 5.48 (dd, J = 8.8 and 1.7 Hz, 1H)