Regiospecific thermal C-acylation of imidazo [1,2-a] pyridines via an N- acylimidazolium intermediate

Tetrahedron Letters

Volumn 39, Issue 52, 1998, Pages 9685-9688

  Chayer, Saïd ^a   Schmitt, Martine ^a   Collot, Valérie ^a   Bourguignon, Jean Jacques ^a  

^a Laboratoire de Pharmacochimie   (France)

Author keywords

Acylation; Imidazole; Iminium salt; Reaction under pressure

Indexed keywords

IMIDAZO[1,2 A]PYRIDINE DERIVATIVE; IMIDAZOLE DERIVATIVE;

ACYLATION; ARTICLE; CATALYSIS; STEREOCHEMISTRY; STRUCTURE ANALYSIS; SYNTHESIS;

EID: 0032564641     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)02322-3     Document Type: Article

References (8)

1. [1] Podergajs S, Stanovnik B, Tisler M. Synthesis 1984:263-265.
2. [2] Moutou JJ, Schmitt M, Collot V, and Bourguignon JJ. Heterocycles 1997;45:897-910.
3. [3] Teulade JC, Bonnet PA, Rieu JN, Voilet H, Chapat JP, Grassy G, Carpy A. J. Chem. Resarch (S), 1986:202-203.
4. [4] Rydzkowski R, Blondeau D, Sliwa H. J. Chem. Research (S), 1986:404-405.
5. [5] Pilgram K, Skiles RD. J. Org. Chem. 1973;38:1575-1976.
6. [6] Pearson RG. Science, 1966;151:172.
7. [7] Regel E, Büchel KH. Liebigs Ann. Chem. 1977:145-158.
8. [8] Bower JD, Ramage GR. J. Chem. Soc. 1955:2834-2837.