An efficient and fast synthesis of 4-aryl-3,4-dihydrocoumarins by (CF3SO3)3Y catalysis under microwave irradiation

Tetrahedron Letters

Volumn 48, Issue 26, 2007, Pages 4505-4508

  Rodrigues Santos, Cláudio E ^a   Echevarria, Aurea ^a  

^a FEDERAL RURAL UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

4 Aryl 3,4 dihydrocoumarins; Microwave irradiation; Yttrium trifluoromethanesulphonate

Indexed keywords

3,4 DIHYDROCOUMARIN DERIVATIVE; 7 HYDROXY 4 (4 METHOXYPHENYL) 3,4 DIHYDROCOUMARIN; COUMARIN DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CATALYSIS; MICROWAVE RADIATION; PRODUCT RECOVERY; REACTION ANALYSIS; SYNTHESIS; TIME;

EID: 34249723668     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2007.04.144     Document Type: Article

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14. 6, 200 MHz): δ 2.99 (m; 1H;J = 6.0 and 21.38 Hz); 3.21 (m; 1H; J = 6.60