Highly Stereoselective [4+2] and [3+2] Spiroannulations of 2‐(2‐Oxoindolin‐3‐ylidene)acetic Esters Catalyzed by Bifunctional Thioureas
Publisher: John Wiley & Sons Inc
E-ISSN: 1521-3765|21|31|11038-11049
ISSN: 0947-6539
Source: CHEMISTRY - A EUROPEAN JOURNAL, Vol.21, Iss.31, 2015-07, pp. : 11038-11049
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Abstract