ChemInform Abstract: Synthesis of the No
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J. D. IV TOMER; G. M. SHUTSKE; D. FRIEDRICH
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Article
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2010
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John Wiley and Sons
⚖ 33 KB
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Synthesis of the Novel Thieno[4,3,2-ef ][1,4]benzoxazepine Ring System: 4,5-Dihydro-3-(4-pyridinyl)thieno[4,3,2-ef ][1,4]benzoxazepine Maleate. -The title heterocycle (VI) is synthesized from thiophene (I) by employing an intramolecular nucleophilic aromatic fluoride displacement. Compound (VI) rear