Convenient synthesis of linear pyrano[3,2-g]-, [2,3-g]- and angular pyrano[3,2-f]coumarins from 4[(1,1-dimethyl-2-propynyl)oxy]phenol

Tetrahedron

Volumn 62, Issue 34, 2006, Pages 8016-8020

  Baldoumi, V ^a   Gautam, D R ^a   Litinas, K E ^a   Nicolaides, D N ^a  

^a ARISTOTLE UNIVERSITY OF THESSALONIKI   (Greece)

Author keywords

Lactonization; Dealkoxycarbonylation; DMAD; Ph3P; Phenols; Pyranocoumarins; Wittig reaction; Xanthyletin

Indexed keywords

4 [(1,1 DIMETHYL 2 PROPYNYL)OXY]PHENOL; 7,7 DIMETHYLPYRANO[2,3 G]CHROMEN 3(7H) ONE; 8,8 DIMETHYLPYRANO[3,2 F]CHROMEN 3(8H) ONE; ETHYL 8,8 DIMETHYL 2 OXO 2H,8H PYRANO[3,2 G]CHROMENE 4 CARBOXYLATE; METHYL 7,7 DIMETHYL 2 OXO 2,7 DIHYDROPYRANO[2,3 G]CHROMENE 4 CARBOXYLATE; METHYL 8,8 DIMETHYL 2 OXO 2H,8H PYRANO[3,2 G]CHROMENE 4 CARBOXYLATE; METHYL 8,8 DIMETHYL 3 OXO 3,8 DIHYDROPYRANO[3,2 F]CHROMENE 1 CARBOXYLATE; PHENOL DERIVATIVE; PYRANOCOUMARIN DERIVATIVE; UNCLASSIFIED DRUG; XANTHYLETIN;

ARTICLE; DRUG SYNTHESIS; DRUG TRANSFORMATION; LINEAR SYSTEM; PRIORITY JOURNAL;

EID: 33745685070     PISSN: 00404020     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tet.2006.06.032     Document Type: Article

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