Matches in SemOpenAlex for { <https://semopenalex.org/work/W2064348537> ?p ?o ?g. }
- W2064348537 endingPage "2294" @default.
- W2064348537 startingPage "2288" @default.
- W2064348537 abstract "Abstract anti ‐Selective Mannich reactions of N ‐ p ‐methoxyphenyl (PMP)‐protected α‐iminoglyoxylate with unmodified aldehydes or ketones were effectively catalyzed by 4‐aminothiourea prolinol tert ‐butyldiphenylsilyl ether. The reactions led to chiral β‐amino carbonyl compounds in high yields (up to 94%), excellent diastereo‐ and enantioselectivities (up to 98% de and >99% ee ). The study demonstrated for the first time that direct Mannich‐type reactions of unmodified aldehydes or ketones to α‐iminoglyoxylate can be promoted by secondary amine‐thiourea chiral organocatalyst." @default.
- W2064348537 created "2016-06-24" @default.
- W2064348537 creator A5002064885 @default.
- W2064348537 creator A5003759585 @default.
- W2064348537 creator A5011812917 @default.
- W2064348537 creator A5067837770 @default.
- W2064348537 date "2009-10-01" @default.
- W2064348537 modified "2023-10-17" @default.
- W2064348537 title "4‐Aminothiourea Prolinol <i>tert</i>‐Butyldiphenylsilyl Ether: A Chiral Secondary Amine‐Thiourea as Organocatalyst for Enantioselective <i>anti</i>‐Mannich Reactions" @default.
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