The ABAB-type 1,4,15,18-tetrapentyloxy-8,11,22,25-tetrachlorophthalocyaninato magnesium compound Mg(trans-TPTCPc)(1)was successfully isolated from the mixed cyclic tetramerization of 4,7-bis(pentyloxy)-1,3-diiminoisoi...The ABAB-type 1,4,15,18-tetrapentyloxy-8,11,22,25-tetrachlorophthalocyaninato magnesium compound Mg(trans-TPTCPc)(1)was successfully isolated from the mixed cyclic tetramerization of 4,7-bis(pentyloxy)-1,3-diiminoisoindoline as precursor A,actually the 1,3-diiminoisoindoline form of 3,6-bis(pentyloxy)-1,2-benzenedinitrile,and 4,5-dichlorophthalonitrile as precursor B in refluxing pentanol in the presence of magnesium pentoxide in a relatively good yield of 6.2%.Its molecular structure was clearly revealed on the basis of single crystal X-ray diffraction analysis,representing the first structurally characterized ABAB-type phthalocyanine compound,simultaneously bearing electron-donating pentyloxy groups and electron-accepting chloro substituents.Nevertheless,with 1 as the starting material,the corresponding sandwich-type bis(phthalocyaninato)lutetium double-decker complex Lu^(Ⅲ)(trans-TPTCPc)_(2)(2)was also prepared and structurally characterized,showing a high hyperpolarizability of 1240×10^(-30) esu as determined by harmonic light scattering(HLS),indicating the great potential of these kinds of phthalocyanine compounds in the field of second-order NLO materials.展开更多
目的系统评价儿童结核病患者家庭照顾者的照护体验。方法检索PubMed、Embase、Web of Science、CINAHL、Cochrane Library、中国知网、万方、中国生物医学文献数据库中相关质性研究,检索时限为建库至2025年12月。结果共纳入12篇文献,提...目的系统评价儿童结核病患者家庭照顾者的照护体验。方法检索PubMed、Embase、Web of Science、CINAHL、Cochrane Library、中国知网、万方、中国生物医学文献数据库中相关质性研究,检索时限为建库至2025年12月。结果共纳入12篇文献,提取27个主题,归纳为8个类别,整合成3个结果:多维耗竭与生活秩序崩解,在制度刚性与支持断裂中寻求生存支点,意义、技能与希望的生成。结论儿童结核病家庭照顾者承受多重压力,但能通过认知重构与技能创新实现主动照护。医护人员应加强个体化赋能、推行家庭为中心的服务模式,并完善政策支持与去污名化宣传,以减轻照顾者负担。展开更多
基金the National Key Basic Research Program of China(Grant No.2013CB933402)the National Natural Science Foundation of China(Grant No.21290174,21301017,and 21401009)the Beijing Municipal Commission of Education is gratefully acknowledged.
文摘The ABAB-type 1,4,15,18-tetrapentyloxy-8,11,22,25-tetrachlorophthalocyaninato magnesium compound Mg(trans-TPTCPc)(1)was successfully isolated from the mixed cyclic tetramerization of 4,7-bis(pentyloxy)-1,3-diiminoisoindoline as precursor A,actually the 1,3-diiminoisoindoline form of 3,6-bis(pentyloxy)-1,2-benzenedinitrile,and 4,5-dichlorophthalonitrile as precursor B in refluxing pentanol in the presence of magnesium pentoxide in a relatively good yield of 6.2%.Its molecular structure was clearly revealed on the basis of single crystal X-ray diffraction analysis,representing the first structurally characterized ABAB-type phthalocyanine compound,simultaneously bearing electron-donating pentyloxy groups and electron-accepting chloro substituents.Nevertheless,with 1 as the starting material,the corresponding sandwich-type bis(phthalocyaninato)lutetium double-decker complex Lu^(Ⅲ)(trans-TPTCPc)_(2)(2)was also prepared and structurally characterized,showing a high hyperpolarizability of 1240×10^(-30) esu as determined by harmonic light scattering(HLS),indicating the great potential of these kinds of phthalocyanine compounds in the field of second-order NLO materials.
文摘目的系统评价儿童结核病患者家庭照顾者的照护体验。方法检索PubMed、Embase、Web of Science、CINAHL、Cochrane Library、中国知网、万方、中国生物医学文献数据库中相关质性研究,检索时限为建库至2025年12月。结果共纳入12篇文献,提取27个主题,归纳为8个类别,整合成3个结果:多维耗竭与生活秩序崩解,在制度刚性与支持断裂中寻求生存支点,意义、技能与希望的生成。结论儿童结核病家庭照顾者承受多重压力,但能通过认知重构与技能创新实现主动照护。医护人员应加强个体化赋能、推行家庭为中心的服务模式,并完善政策支持与去污名化宣传,以减轻照顾者负担。
