DEOXYGENATION

作品数：45被引量：40H指数：3
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相关作者：吴青云马隆龙王铁军徐莹龙金星更多>>
相关机构：中国科学院大学中国科学技术大学中国科学院伊利诺伊大学更多>>
相关期刊：《Chemical Research in Chinese Universities》《Chinese Physics Letters》《有机化学》《Journal of US-China Medical Science》更多>>
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Boron-promoted reductive deoxygenation coupling reaction of sulfonyl chlorides for the C(sp3)-S bond construction被引量：1
《Chinese Chemical Letters》2022年第12期5101-5105,共5页Shuo Chen Qingru Wen Yanqing Zhu Yanru Ji Yu Pu Zhengli Liu Yun He Zhang Feng 
support from Natural Science Foundation of Sichuan(No.2021YJ0413);Sichuan Key Laboratory of Medical Imaging(North Sichuan Medical College,No.SKLMI201901);Strategic Cooperation of Science and Technology between Nanchong City and North Sichuan Medical College(Nos.19SXHZ0441,19SXHZ0227);Chongqing Postdoctoral Science Foundation(No.cstc2020jcyj-bshX0052);China Postdoctoral Science Foundation(No.2020M673121).
Herein,we report a borane-promoted reductive deoxygenation coupling reaction to synthesize sulfides.This reaction features excellent functional group compatibility,high efficiency,broad substrate scope,and application...
关键词：C-S bond formation Reductive deoxygenation coupling BORANE Organosulfur compounds Green chemistry 
Visible-light-driven Cadogan reaction
《Chinese Chemical Letters》2021年第8期2582-2586,共5页Zhonghua Qu Pu Wang Xing Chen Guo-Jun Deng Huawen Huang 
supported by the National Natural Science Foundation of China (No.22071211);the Science and Technology Planning Project of Hunan Province (No.2019RS2039);Hunan Provincial Natural Science Foundation of China (No.2020JJ3032);the Collaborative Innovation Center of New Chemical Technologies for Environmental Benignity and Efficient Resource Utilization。
Visible-light-driven photochemical Cadogan-type cyclization has been discovered.The organic D-A type photosensitizer 4 CzIPN found to be an efficient mediator to transfer energy from photons to the transient intermedi...
关键词：Cadogan reactio o-Nitrobiarene Visible-light-driven DEOXYGENATION N-HETEROCYCLES 
Synthesis of (3S,4R)-bengamide E
《Chinese Chemical Letters》2011年第5期505-507,共3页Qi Jun Liu Hong Li Shao Peng Chen Guo Chun Zhou 
the financial supports from National Basic Research Program of China(No.2007CB914504);Natural Science Foundation of China(No.30973621)
（3S,4R）-Bengamide E（2） was synthesized starting from D-glucono-δ-lactone（3） and the key deoxygenation step from 13 to 15 was achieved by the application of NaBH_3CN and ZnI_2.Compared with natural bengamide E（...
关键词：（3S 4R）-Bengamide E Stereocenter DEOXYGENATION 
A New Deoxygenation Method for Taxanes Using Hypophosphorous Acid被引量：1
《Chinese Chemical Letters》2004年第6期649-651,共3页JunGU MengZHANG DaLiYIN JiYuGUO XiaoTianLIANG 
An efficient and practical radical chain deoxygenation method by phosphorus centered radicals generated from hypophosphorous acid was developed in the synthesis of analogues of paclitaxel.
关键词：DEOXYGENATION TAXANES hypophosphorous acid. 
Reductive Deoxygenation of Carbonyl to Methylene by LiAlH4/InBr3被引量：1
《Chinese Chemical Letters》2003年第10期1018-1020,共3页Nan Yan FU, Xue Mei ZHAO, Yao Feng YUAN, Ji Tao WANGDepartment of Chemistry, National Key Laboratory of Elemento-organic Chemistry, Nankai University, Tianjin 300071 
the National Natural Science Foundation of China(29872018&29972026);the Key Laboratory of Elemento-oiganic Cheraistiy,Nankai University and RFDP,China's Ministry of Higher Education(1999005520)for their financial support
The reductive deoxygenation of aldehydes and ketones into the corresponding alkanes is accomplished by LiAlH4, in the presence of Lewis acid InBr3. It provides a convenient method to complete the transformation from c...
关键词：Indium (III) tribromide lithium aluminium hydride reductive deoxygenation. 
Entry into Major Groups Retaining Taxol via Sinenxan A被引量：3
《Chinese Chemical Letters》2002年第2期135-138,共4页Meng ZHANG Da Li YIN Ji Yu GUO Xiao Tian LIANG 
This research work was financially supported by NNSFC.
Compound 1 as a key intermediate of 1, 7, 9-trideoxytaxol was synthesized in ten steps from a biosynthetically available taxane, Sinenxan A. The key steps in the synthesis were deoxygenation at C-14, allylic oxidatio...
关键词：TAXOL Sinenxan A deoxygenation. 
Selective Deoxygenation of Nitrones Mediated by Sm/CoCl_26H_2O Reductive System
《Chinese Chemical Letters》2001年第11期945-946,共2页Ji Ming ZHANG Yong Min ZHANG 
In the presence of metallic samariumcobalt (II) chloride hexahydrate, the nitrones can be reduced to the corresponding imines in moderate to high yields under mild and neutral conditions.
关键词：NITRONE SAMARIUM cobalt (II) chloride hexahydrate. 
Cyclopropanation Versus Deoxygenation in the Reactions of Halocarbenes with pre-Aromatic Ketones
《Chinese Chemical Letters》1999年第4期271-272,共2页Wang, HX Zhang, GJ Gu, WX Huan, ZW Cheng, JP 
The reactions of halocarbenes with pre-aromatic ketones 1, 2 resulted in cyclopropanation and deoxygenation products. The varying product ratio could be accounted for by a mechanism involving the carbonyl ylide interm...
关键词：halocarbene DEOXYGENATION CYCLOPROPANATION MECHANISM 
Comparison of Four Deoxygenation Techniques for Cyclodextrin Induced Room Temperature Phosphorescence
《Chinese Chemical Letters》1997年第4期339-342,共4页Hai Rong ZHANG Yan Sheng WEI Wei Jun JIN Chang Song LIU(Department of Chemistry, Shanxi University, Taiyuan 030006) 
The traditional deoxygenation techniques for cyclodextrin induced room temperature phosphorescence (CD-RTP) include N-2(g)purging([1]) and Na2SO3 chemical deoxygenation. In this paper, with 1-bromocyclohexane (1-BrCH)...
关键词：FOUR Comparison of Four Deoxygenation Techniques for Cyclodextrin Induced Room Temperature Phosphorescence RTP 
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