Chemoselectivity Switching in the Rhodium‐Catalyzed Reactions of 4‐Substituted‐1‐sulfonyl‐1, 2, 3‐triazoles with Allenols: Noticeable Differences between 4‐Acyl‐ and 4‐Aryl‐Triazoles. Issue 5 (23rd January 2019)

• Record Type: Journal Article
• Authors: Alcaide, Benito; Almendros, Pedro; Fernández, Israel; del Campo, Teresa Martínez; Palop, Guillermo; Toledano‐Pinedo, Mireia; Delgado‐Martínez, Patricia
• Is Part Of: Advanced synthesis & catalysis. Volume 361:Issue 5(2019)
• Page Start: 1160
• Page End: 1165
• Publication Date: 2019-01-23
• Subjects: allenes -- heterocycles -- homogeneous catalysis -- ketones -- rhodium; Catalysis -- Periodicals; Organic compounds -- Synthesis -- Periodicals; Chemistry -- Periodicals; Chemistry, Technical -- Periodicals; Chemistry -- Periodicals; Catalysis -- Periodicals; Technology, Pharmaceutical -- Periodicals; 547.2
• DOI: 10.1002/adsc.201801424
• Languages: English
• ISSNs: 1615-4150

Abstract

Abstract: Tunable chemoselectivity ( O ‐ versus C ‐attack) in the rhodium‐catalyzed reactions of allenols with 4‐substituted‐1‐sulfonyl‐1, 2, 3‐triazoles has been achieved through the replacement of the 4‐aryl substituent by a 4‐acetyl moiety. Abstract :