Improved procedure for 3,4-dihydro-1H-2-benzopyran ring closure. A general access to 3-substituted isochromanes

Tetrahedron Letters

Volumn 39, Issue 37, 1998, Pages 6751-6752

  Antonioletti, Roberto ^a   Bovicelli, Paolo ^a   Crescenzi, Benedetta ^a   Lupattelli, Paolo ^b  

^a SAPIENZA UNIVERSITY OF ROME   (Italy)

^b UNIVERSITY OF BASILICATA   (Italy)

Author keywords

[No Author keywords available]

Indexed keywords

2 (HYDROXYMETHYL)PHENYLETHANOL; 3,4 DIHYDRO 1H 2 BENZOPYRAN; BENZOPYRAN DERIVATIVE; CHROMAN DERIVATIVE; PHENETHYL ALCOHOL; SILICA GEL; SULFONIC ACID DERIVATIVE; TOLUENE; TOLUENE 4 SULFONIC ACID; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL REACTION; CHEMICAL STRUCTURE; REACTION ANALYSIS; REACTION TIME; SYNTHESIS; TEMPERATURE;

EID: 0032505198     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(98)01417-8     Document Type: Article

References (8)

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2. 2 Bovicelli, P.; Sanetti, A.; Bernini, R.; Lupattelli, P. Tetrahedron 1997, 53, 975-980. Bernini, R.; Mincione, E.; Sanetti, A.; Bovicelli, P.; Lupattelli, P. Tetrahedron Lett. 1997, 38, 4651-5654.
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6. 5 Azzena, U.; Demartis, S.; Fiori, M.G.; Melloni, G.; Pisano, L. Tetrahedron Lett. 1995, 36, 8123-8126. Azzena, U.; Demartis, S.; Melloni, G. J. Org. Chem. 1996, 61, 4913-4919.
7. 6 Bendall, V.I.; Dharamashi, S.S. J. Chem. Soc. Perkin I 1972, 2732-2734.
8. 7 D'Onofrio, F.; Scettri, A. Synthesis 1985, 1159-1161.