An efficient preparation and some reactions of 2-dimethylaminomethylene-1, 3-bis(dimethylimonio)propane diperchlorate

Tetrahedron Letters

Volumn 47, Issue 17, 2006, Pages 2973-2975

  Jameleddine, Khiari ^a   Adnen, Hadj Ayed Med ^a   Béchir, Ben Hassine ^a  

^a FACULTÉ DES SCIENCES DE MONASTIR   (Tunisia)

Author keywords

, Unsaturated dialdehyde; Keto esters; 2 Aminopyridine; 2 Iminiovinamidinium salt; Bifunctional phenol; Condensation; Cyclisation

Indexed keywords

2 (N (2,2 DIFORMYLETHENYL)AMINO)PYRIDINE; 2 DIMETHYLAMINOMETHYLENE 1,3 BIS(DIMETHYLIMONIO)PROPANE DIPERCHLORATE; MALONIC ACID; PERCHLORATE; PHENOL DERIVATIVE; PYRIDINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CARBON NUCLEAR MAGNETIC RESONANCE; DEUTERON NUCLEAR MAGNETIC RESONANCE; POLYMERIZATION; SYNTHESIS; X RAY ANALYSIS;

EID: 33645232899     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2006.02.101     Document Type: Article

References (15)

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12. 6): δ 43.3, 49.1, 91.2, 164.8.
13. β-Keto-esters 3c-f were prepared by condensation of acid chlorides with the appropriate lithium enolates of methyl or ethyl acetate. For details, see: C.H. Heathcock, and J.A. Stafford J. Org. Chem. 57 1992 2566 2568
14. 3] to give 0.11 g (81% yield) of dialdehyde 8.
15. + 176. Crystallographic data for structure 8 has been deposited with the Cambridge Crystallographic Data Centre as supplementary publication number CCDC 297480. Copies of the data can be obtained, free of charge, on application to CCDC, 12, Union Road, Cambridge, CB2 1EZ, UK [fax: +44(0)-1223-336033 or email: deposit@ccdc.cam.ac.uk ].