Stereoselective synthesis of thiochroman-4-ones by ring transformation of chiral 5-Ylidene-1,3-dioxan-4-ones with 2-bromothiophenol via bromo-lithium exchange

European Journal of Organic Chemistry

Volumn , Issue 3, 2001, Pages 529-535

  Ali, Akbar ^a   Ahmad, Viqar Uddin ^b   Liebscher, Jürgen ^a  

^a HUMBOLDT UNIVERSITY   (Germany)

^b UNIVERSITY OF KARACHI   (Pakistan)

Author keywords

Asymmetric synthesis; Bromo Lithium exchange; Ketones; Oxygen heterocycles; Sulfur heterocycles

Indexed keywords

5 YLIDENE 1,3 DIOXAN 4 ONE; DIOXANE; THIOCHROMAN DERIVATIVE; THIOPHENOL DERIVATIVE; UNCLASSIFIED DRUG;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL MODIFICATION; CHEMICAL REACTION; HYDROGEN BOND; REACTION ANALYSIS; STEREOCHEMISTRY; STEREOISOMERISM;

EID: 0035143908     PISSN: 1434193X     EISSN: None     Source Type: Journal    
DOI: 10.1002/1099-0690(200102)2001:3<529::AID-EJOC529>3.0.CO;2-B     Document Type: Article

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21. Crystallographic data (excluding structure factors) for the structure reported in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publication no. CCDC-147766. Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, UK [Fax: (internat.) +44-1223/336-033; E-mail: deposit@ccdc.cam.ac.uk].