A facile synthesis of an unsymmetric benzopyranobenzopyran ring system

Tetrahedron Letters

Volumn 45, Issue 30, 2004, Pages 5837-5839

  Kanojia, Ramesh M ^a   Jain, Nareshkumar ^a   Xu, Jiayi ^a   Sui, Zhihua ^a  

^a JOHNSON AND JOHNSON PHARMACEUTICAL RESEARCH AND DEVELOPMENT   (United States)

Author keywords

Benzopyran

Indexed keywords

BENZOPYRAN DERIVATIVE; BENZOPYRANOBENZOPYRAN; SELECTIVE ESTROGEN RECEPTOR MODULATOR; UNCLASSIFIED DRUG;

ACETYLATION; ARTICLE; BROMINATION; CYCLIZATION; DEPROTECTION REACTION; DRUG SYNTHESIS; METHYLATION; STRUCTURE ACTIVITY RELATION; TEMPERATURE;

EID: 3242810437     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2004.06.008     Document Type: Article

References (11)

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11. 2O: C, 67.23; H, 3.67. Found: C, 67.31; H, 3.55