浙江化工
浙江化工
절강화공
ZHEJIANG CHEMICAL INDUSTRY
2014年
10期
20-22,27
,共4页
钯%芳基化%螺环%2-吲哚酮%分子内反应
鈀%芳基化%螺環%2-吲哚酮%分子內反應
파%방기화%라배%2-신타동%분자내반응
palladium%arylation%spiro%oxindole%intramolecular reaction
以Pd(OAc)2为催化剂,三叔丁基膦为配体,以NaOt-Bu为碱,通过2-吲哚酮的分子内芳基化反应,以93%的收率合成得到3,3’-螺碳环-2-吲哚酮化合物。
以Pd(OAc)2為催化劑,三叔丁基膦為配體,以NaOt-Bu為堿,通過2-吲哚酮的分子內芳基化反應,以93%的收率閤成得到3,3’-螺碳環-2-吲哚酮化閤物。
이Pd(OAc)2위최화제,삼숙정기련위배체,이NaOt-Bu위감,통과2-신타동적분자내방기화반응,이93%적수솔합성득도3,3’-라탄배-2-신타동화합물。
3,3′-Disubstituted spirooxindole was synthesized by Pd-catalyzed intramolecular arylation of 2-oxindole using t-Bu3P·HBF4 and NaOt-Bu as ligand and base, respectively. The yield was 93%.