Pd-Catalyzed Assembly of Spirooxindole Natural Products: A Short Synthesis of Horsfiline
摘要:
The Pd-catalyzed intramolecular alpha-arylation of amides is applied to the synthesis of functionalized spirooxindoles. The substrate scope is evaluated, and the reaction is demonstrated to be useful for the assembly of spirooxindole natural products and derivatives thereof. As an application, a new synthesis of horsfiline 1 is presented, giving the natural product in only 4 steps from commercially available amino acid 12.
The present invention relates to novel compounds and their use as fragrance materials.
本发明涉及新型化合物及其作为香料的用途。
Organoleptic compounds
申请人:INTERNATIONAL FLAVORS & FRAGRANCES INC.
公开号:US10329516B2
公开(公告)日:2019-06-25
The present invention relates to novel compounds and their use as fragrance materials.
本发明涉及新型化合物及其作为香料的用途。
Pd-Catalyzed Assembly of Spirooxindole Natural Products: A Short Synthesis of Horsfiline
作者:Nina Deppermann、Heike Thomanek、Alexander H. G. P. Prenzel、Wolfgang Maison
DOI:10.1021/jo101401z
日期:2010.9.3
The Pd-catalyzed intramolecular alpha-arylation of amides is applied to the synthesis of functionalized spirooxindoles. The substrate scope is evaluated, and the reaction is demonstrated to be useful for the assembly of spirooxindole natural products and derivatives thereof. As an application, a new synthesis of horsfiline 1 is presented, giving the natural product in only 4 steps from commercially available amino acid 12.