TETRAHYDROPYRANS

作品数：4被引量：1H指数：1
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相关领域：理学更多>>
相关期刊：《Science China Chemistry》《有机化学》《Chinese Journal of Chemistry》《Acta Pharmaceutica Sinica B》更多>>
相关基金：国家自然科学基金更多>>
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Two types of coumarins-specific enzymes complete the last missing steps in pyran- and furanocoumarins biosynthesis被引量：1
《Acta Pharmaceutica Sinica B》2024年第2期869-880,共12页Yucheng Zhao Yuedong He Liangliang Han Libo Zhang Yuanzheng Xia Fucheng Yin Xiaobing Wang Deqing Zhao Sheng Xu Fei Qiao Yibei Xiao Lingyi Kong 
National Key Research and Development Program of China (2018YFA0902000);the key project at central government level:the ability establishment of sustainable use for valuable Chinese medicine resources(2060302,China);the open foundation of Shaanxi University of Chinese Medicine state key laboratory of R&D of Characteristic Qin Medicine Resources (SUCM-QM202202,China);the fund of Traditional Chinese Medicine Institute of Anhui Dabie Mountain (TCMADM-2023-18,China);National Natural Science Foundation of China (32070364);Hainan Provincial Natural Science Foundation of China(2019RC309)
Pyran-and furanocoumarins are key representatives of tetrahydropyrans and tetrahydrofurans,respectively,exhibiting diverse physiological and medical bioactivities.However,the biosynthetic mechanisms for their core str...
关键词：TETRAHYDROPYRANS TETRAHYDROFURANS Baldwin rules COUMARINS CYP450cyclase 
An Efficient Prins Cyclization for Stereoselective Synthesis of Tetrahydropyran from Imines and Homoallyl Alcohols
《Chinese Journal of Chemistry》2014年第11期1095-1098,共4页Congrong Liu Daojuan Cheng Fulai Yang 
We are grateful for the financial support from the National Natural Science Foundation of China(No.21202154);Nanjing Institute of Technology Fund for Talents(No.YKJ201329);Nanjing Institute of Technology and the University of Science and Technology of China.
An unprecedented protocol has been developed for the efficient synthesis of substituted tetrahydropyrans via a bismuth-promoted Prins cyclization of imines with homoallyl alcohols.In the presence of 40 mol%BiCl_(3),a ...
关键词：Prins cyclization TETRAHYDROPYRANS IMINE homoallyl alcohol Lewis acid 
One-pot tandem Barbier-Prins synthesis of tetrahydropyrans in aqueous media
《Science China Chemistry》2005年第1期38-41,共4页WEN Meijiao TANG Long CHANG Weixing LI Jing 
the Key Foundation of the Ministry of Education of China ; National Natural Science Foundation of China(Grant No.20372033).
By investigating the effect of the amount of water, the ratio of aldehyde and allyl- bromide, and the reaction temperature on the transformation, 2,4,6-trisubstituted tetrahydro- pyrans are synthesized by a novel tand...
关键词：Barbier-type  Prins-cyclization  tetrahydropyran  water  environment benign. 
Stereoselective Synthesis of 2,3,4,6-Tetrasubstituted Tetrahydropyrans
《有机化学》2003年第z1期382-383,共2页GONG Jun-Fang WU Yang-Jie Véronique Micheletb Jean-Pierre Genêt b 
　　The construction of stereodefined, highly substituted tetrahydropyrans has attracted a lot of interest over the years since they constitute ubiquitous fragments of numerous biologically active natural products.[1]...
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