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Volumn 72, Issue 4, 2007, Pages 1246-1251

An efficient highly regioselective synthesis of 2,3,4-trisubstituted pyrroles by cycloaddition of polarized ketene S,S- and N,S-acetals with activated methylene isocyanides

Author keywords

[No Author keywords available]

Indexed keywords

CYCLOADDITION; METHYLENE ISOCYANIDES; REGIOSELECTIVE SYNTHESIS;

EID: 33846995686     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo062139j     Document Type: Article
Times cited : (100)

References (106)
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    • 27b with ethyl isocyanoacetate in the presence of DBU as the base yielded only deoxygenated ketene dithioacetal 6b, and no trace of pyrrole 7b could be isolated from the reaction mixture. (Chemical Equation Presented)
    • 27b with ethyl isocyanoacetate in the presence of DBU as the base yielded only deoxygenated ketene dithioacetal 6b, and no trace of pyrrole 7b could be isolated from the reaction mixture. (Chemical Equation Presented)


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