Cobaltpolyoxometalate-catalyzed cyclization of glucal with aryl amines: Synthesis of 2,4-disubstituted tetrahydroquinolines

Bioorganic and Medicinal Chemistry Letters

Volumn 17, Issue 10, 2007, Pages 2756-2759

  Rafiee, Ezzat ^a,b   Azad, A ^a  

^a RAZI UNIVERSITY   (Iran)

^b Kermanshah Oil Refining Company   (Iran)

Author keywords

Aminoglycozidation; Glucal; Heterogeneous catalyst; Polyoxometalate

Indexed keywords

AROMATIC AMINE; COBALT DERIVATIVE; DODECATUNGSTOCOBALTATE; GLUCONATE CALCIUM; QUINOLINE DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; CHEMICAL REACTION; CYCLIZATION; SYNTHESIS;

AMINES; CALCIUM GLUCONATE; CATALYSIS; COBALT; CYCLIZATION; MOLECULAR STRUCTURE; OXIDES; QUINOLINES;

EID: 34247335901     PISSN: 0960894X     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.bmcl.2007.02.070     Document Type: Article

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22. 3) δ: 6.91-6.80 (m, 2H), 6.49-6.42 (m, 1H), 4.81 (dd, J = 3.1, 10.5 Hz, 1H), 4.72 (dd, J = 1.8, 3.7 Hz, 1H), 4.35 (br s, 1H, NH), 4.20 (dd, J = 4.2, 12.0 Hz, 1H), 3.92 (dd, J = 2.2, 12.0 Hz, 1H), 3.81 (ddd, J = 2.4, 3.0, 4.5 Hz, 1H), 3.55 (ddd, J = 2.1, 4.2, 10.4 Hz, 1H), 2.27 (ddd, J = 2.4, 3.7, 13.0 Hz, 1H), 2.10 (s, 3H), 2.00 (s, 3H), 1.94 (ddd,J = 1.7, 4.5, 13.1 Hz, 1H).