高等学校化学学报
高等學校化學學報
고등학교화학학보
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES
2011年
3期
538-544
,共7页
许卫锋%李一志%陈学太%薛子陵
許衛鋒%李一誌%陳學太%薛子陵
허위봉%리일지%진학태%설자릉
氮杂环卡宾%钯%催化%Suzuki-Miyaura偶联
氮雜環卡賓%鈀%催化%Suzuki-Miyaura偶聯
담잡배잡빈%파%최화%Suzuki-Miyaura우련
N-Heterocyclic carbene%Palladium%Catalysis%Suzuki-Miyaura coupling
合成了4个含毗啶鎓阳离子的氮杂环卡宾钯(Ⅱ)三碘配合物.通过核磁共振谱和元素分析对其进行了表征.同时利用X射线单晶衍射确定了其中2个配合物的晶体结构.研究结果表明,该系列配合物对Suzuki-Miyaura 偶联具有催化活性.
閤成瞭4箇含毗啶鎓暘離子的氮雜環卡賓鈀(Ⅱ)三碘配閤物.通過覈磁共振譜和元素分析對其進行瞭錶徵.同時利用X射線單晶衍射確定瞭其中2箇配閤物的晶體結構.研究結果錶明,該繫列配閤物對Suzuki-Miyaura 偶聯具有催化活性.
합성료4개함비정옹양리자적담잡배잡빈파(Ⅱ)삼전배합물.통과핵자공진보화원소분석대기진행료표정.동시이용X사선단정연사학정료기중2개배합물적정체결구.연구결과표명,해계렬배합물대Suzuki-Miyaura 우련구유최화활성.
Four air stable palladium (Ⅱ) triiodine complexes containing N-heterocyclic carbenes with pyridinium groups [(NHC)PdI3] have been synthesized and characterized by NMR and elemental analyses. The molecular structures of the two complexes have been confirmed by single-crystal X-ray diffraction. These NHC-Pd(Ⅱ) complexes are active catalysts for the Suzuki-Miyaura cross-coupling reactions under atmosphere conditions with moderate conversion.