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手性物质创造的昨天、今天和明天
  • ISSN号:0023-074X
  • 期刊名称:《科学通报》
  • 时间:0
  • 分类:O641.6[理学—物理化学;理学—化学]
  • 作者机构:[1]南开大学元素有机国家重点实验室,天津300071, [2]天津化学化工协同创新中心,天津300071
  • 相关基金:国家重点基础研究发展计划(2012CB821600); 高等学校学科创新引智计划(B06005)资助
中文摘要:

手性是自然界的普遍特征,并与生命现象密切相关.组成生命的许多基本物质,例如蛋白质、氨基酸和核糖核酸等均是手性化合物.同样,超过一半的药物分子都是手性化合物.因此,如何有效地发现和创造手性物质,如手性药物、手性农药、手性材料等一直是合成化学研究的焦点.经过跨世纪的追求与探索,人类终于发现人工合成的手性催化剂可以像酶一样合成手性物质.通过不懈的努力,化学家发展出了许多高效、高选择性的手性催化剂和不对称合成反应,部分手性催化剂的效率已经超越了生物酶.现在,不论是手性物质创造的多样性还是精准度都已达到了一个新的高度.手性催化剂和不对称合成反应已经在工业上得到了广泛应用,造福人类.本文将以不对称催化反应的发现、发展历程为主线,并结合我国在这一领域的研究进展,简要概述手性物质创造科学发展的昨天、今天和明天.

英文摘要:

Chirality is a fundamental characteristic of nature and pervades the world. The chiral materials closely related to our life, especially our health. The thalidomide tragedy, lessons for drug safety and regulation from the late 1950 s and the early 1960 s, indicated the importance of creating chiral materials in optically pure form. Pasteur was the first to conduct chiral resolution for the preparation of optically active molecules before 1860. Since then, scientists including chemists started to search methods for creating chiral materials like enzyme. After more than one hundred years of efforts, chemists find that the synthetic chiral catalysts(also known as artificial enzymes) catalyzed asymmetric reactions is the door to creating chiral materials. From 1970 to 2001, many efficient and selective catalytic asymmetric reactions and methods have been developed for creating chiral materials. In particular, the successes of catalytic asymmetric hydrogenations and catalytic asymmetric epoxidations and their applications in industrial preparation of chiral drugs enable this research field to won the Nobel Prize for chemistry in 2001. To date, tremendous amount of chiral materials such as chiral pharmaceuticals, chiral agrochemicals, chiral liquid crystals were created in a high selective and efficient manner. We now can create chiral materials like enzymes by using asymmetric catalysis with artificial enzymes as catalysts. The Chinese chemists also made great contributions for creating chiral materials, especially in the past two decades. They developed a series of highly efficient chiral ligands and catalysts including the magical chiral spiro ligands and catalysts, the privileged chiral N,N?-dioxides, as well as many original organocatalysts. These catalysts are highly efficient for a wide range of reactions involving asymmetric hydrogenation, asymmetric carbon-carbon bond formations, and asymmetric carbon-heteroatom bond formations, providing chiral alcohols, chiral amines, chiral acids, etc. Many new asymme

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期刊信息
  • 《科学通报》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学院
  • 主办单位:中国科学院
  • 主编:周光召
  • 地址:北京东黄城根北街16号
  • 邮编:100717
  • 邮箱:csb@scichina.org
  • 电话:010-64036120 64012686
  • 国际标准刊号:ISSN:0023-074X
  • 国内统一刊号:ISSN:11-1784/N
  • 邮发代号:80-213
  • 获奖情况:
  • 首届国家期刊奖,中国期刊方阵“双高”期刊,第三届中国出版政府奖
  • 国内外数据库收录:
  • 美国化学文摘(网络版),美国数学评论(网络版),美国工程索引,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版),中国北大核心期刊(2000版)
  • 被引量:81792