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白兔捣蛋

木虫 (正式写手)

[求助] 求问orthogonal reaction详解

菜鸟一个,看HA水凝胶方面的文献,一直看到有一个术语orthogonal reaction,可有有前辈指教一二,解释一下这个呀?赶紧不尽!
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aircraftvip

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【答案】应助回帖

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fool_proof: 金币+1, 专家考核, 感谢回帖应助,欢迎常来生物材料版块交流~ 2013-03-17 10:05:36
白兔捣蛋: 金币+2, ★★★很有帮助 2013-03-17 10:22:39
Orthogonal reactions are based on orthogonal chemistry. Here you could more information.

http://en.wikipedia.org/wiki/Bioorthogonal_chemistry
''The term bioorthogonal chemistry refers to any chemical reaction that can occur inside of living systems without interfering with native biochemical processes.The term was coined by Carolyn R. Bertozzi in 2003. Since its introduction, the concept of the bioorthogonal reaction has enabled the study of biomolecules such as glycans, proteins,and lipids in real time in living systems without cellular toxicity. A number of chemical ligation strategies have been developed that fulfill the requirements of bioorthogonality, including the 1,3-dipolar cycloaddition between azides and cyclooctynes (also termed copper-free click chemistry),between nitrones and cyclooctynes,oxime/hydrazone formation from aldehydes and ketones, the tetrazine ligation, the isonitrile-based click reaction, and most recently, the quadricyclane ligation.''
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2楼2013-03-17 01:31:59
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yuanliu1work

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其实还是没看懂。。。中文自己解释一下,就是click chemistry...是这个意思吗
活在当下,就是最好的承担
3楼2013-03-17 02:38:04
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aircraftvip

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引用回帖:
3楼: Originally posted by yuanliu1work at 2013-03-17 02:38:04
其实还是没看懂。。。中文自己解释一下,就是click chemistry...是这个意思吗

click chemistry covers a wider scope than bioorthogonal chemistry, because the latter refers to unique-click chemistry that could proceed in biological environment but without interfering.
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4楼2013-03-18 01:05:27
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5楼2014-11-20 14:58:22
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