ALKYL

作品数:393被引量:354H指数:7
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相关领域:理学更多>>
相关作者:王孝伟毕思玮张志丽刘俊义徐立进更多>>
相关机构:中国人民大学中国科学院大学中国科学院北京大学更多>>
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相关基金:国家自然科学基金国家重点基础研究发展计划国家高技术研究发展计划广东省自然科学基金更多>>
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  • 期刊=Organic Chemistry Frontiersx
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Sharing the salt bowl: counterion identity drives N-alkyl resorcinarene affinity for pyrophosphate in water
《Organic Chemistry Frontiers》2022年第5期1267-1275,共9页Kwaku Twum Seyed Iraj Sadraei Jordan Feder S.Maryamdokht Taimoory Kari Rissanen John F.Trant Ngong Kodiah Beyeh 
This work was funded in part by the Natural Sciences and Engineering Research Council of Canada(Grant#2018-06338 to JFT);the Windsor Cancer Centre Foundation Seeds4Hope Seed Grant Funding Program(Grant#2017-03 to JFT);an Ontario Early Researcher Award(Grant#ER18-14-114 to JFT).
N-Alkyl ammonium resorcinarene chloride receptors,NARX_(4),have been shown to act as high-sensitivity detectors of pyrophosphate(PPi),a biomarker of disease,in aqueous media through the chloride-to-PPi exchange[NAR(Cl...
关键词:ALKYL ammonium exchange 
Redox-triggered dearomative[5+1]annulation of indoles with O-alkyl ortho-oxybenzaldehydes for the synthesis of spirochromanes
《Organic Chemistry Frontiers》2022年第6期1668-1674,共7页Lianyi Cao Fangzhi Hu Hongmei Sun Xiaomei Zhang Shuai-Shuai Li 
supported by the National Natural Science Foundation of China(21978144,21672208 and 21372218);the Support Plan on Science and Technology for Youth Innovation of Universities in Shandong Province(2019KJM002);the financial support from the Talents of High Level Scientific Research Foundation(6651118009 and 6631121010);the start-up fund for the Recruited Talent of Xihua University(Z201098).
The dearomative[5+1]annulation of 2-methylindoles with new five-membered synthons O-alkyl orthooxybenzaldehydes was developed unprecedentedly through cascade[1,5]-hydride transfer/dearomativecyclization in HFIP for th...
关键词:BENZALDEHYDE ALKYL INDOLE 
Readily available alkylbenzenes as precursors for the one-pot preparation of buta-1,3-dienes under DDQ visible-light photocatalysis in benzotrifluoride被引量:1
《Organic Chemistry Frontiers》2022年第5期1395-1402,共8页Palani Natarajan Deachen Chuskit Priya 
The authors gratefully acknowledge the financial support from the Council of Industrial Scientifc Research(CSIR),New Delhi,India,through an extramural research grant with the project number 02(0380)/19/EMR-II.D.C.;Priya thank the CSIR,New Delhi,for their senior research fellowships.
Easily accessible alkylbenzenes are highly valuable starting materials and solvents in synthetic organic chemistry for the production of pharmaceuticals,plastics,synthetic rubber,dyes,etc.
关键词:ALKYL VISIBLE rubber 
I_(2)-Mediated[3+2]annulation of methyl-azaarenes with alkyl_(2)-isocyanoacetates or amino acid ester hydrochlorides:selective synthesis of iodine-func-tionalized and non-iodine-functionalized fused imidazoles
《Organic Chemistry Frontiers》2022年第5期1403-1409,共7页Yong-Ji Hu Yu Zhou Jing-Jing Gao Han Zhang Kai-Rui Yang Jia-Jun Li Xiao-Xin Yan Yuan-Lin Li Yan-Ping Zhu 
This work was supported by the National Natural Science Foundation of China(21702091);Science and Technology Innovation Development Plan of Yantai(2020MSGY114);Yantai“Double Hundred Plan”;The authors also thank the Talent Induction Program for Youth Innovation Teams in Colleges and Universities of Shandong Province;The Graduate Innovation Foundation of Yantai University(YDYB2128)is gratefully acknowledged(for Y.-J.Hu).
An I_(2)-mediated[3+2]annulation of methyl-azaarenes with alkyl_(2)-isocyanoacetates or amino acid ester hydrochlorides has been demonstrated.This strategy involves CuN bond cleavage of isocyanides and can selectively...
关键词:reaction IODINE FUSED 
Synthesis of spirocyclopropylpyrazole derivatives via the cascade reaction of alkylidenecyclopropanes with pyrazolidinones and trifluoroethanol
《Organic Chemistry Frontiers》2022年第5期1410-1416,共7页Mengyang Shen Yuanshuang Xu Xinying Zhang Xuesen Fan 
We are grateful to the National Natural Science Foundation of China(U2004189);the Central Plains Science and Technology Innovation Leader Project(224200510009);the Program for Innovative Research Team in Science and Technology in Universities of Henan Province(20IRTSTHN005);the Natural Science Foundation of Henan Province(212300410364);the Henan Key Laboratory of Organic Functional Molecules and Drug Innovation;the 111 Project(D17007)for financial support.
A novel synthesis of spirocyclopropylpyrazole derivatives tethered with a trifluoromethyl unit through an unprecedented cascade reaction of alkylidenecyclopropanes with pyrazolidinones and trifluoroethanol(TFE)has bee...
关键词:ALKYL ETHANOL SPIRO 
UV light-driven asymmetric vinylogous aldol reaction of isatins with 2-alkylbenzophenones and enantioselective synthesis of 3-hydroxyoxindoles
《Organic Chemistry Frontiers》2022年第3期643-648,共6页Shixuan Cao Jiatian Li Taishan Yan Jie Han Zhengjie He 
Financial support from the National Natural Science Foundation of China(Grant No.22171143,21472096 and J1103306)is gratefully acknowledged.
Chiral 3-hydroxyoxindoles are biologically important molecular motifs which are frequently present in natural products and artificial compounds.Herein,we report an ultraviolet light-driven asymmetric vinylogous aldol ...
关键词:conditions ASYMMETRIC ALKYL 
Origins of regio-and stereoselectivity in Cu-catalyzed alkyne difunctionalization with CO_(2) and organoboranes
《Organic Chemistry Frontiers》2022年第4期1033-1039,共7页Lingfei Hu Han Gao Yanlei Hu Xiangying Lv Yan-Bo Wu Gang Lu 
We thank the financial support from the Natural Science Foundation of Shandong Province(ZR2019MB049);the National Natural Science Foundation of China(No.21973055);The Taishan Scholar of Shandong Province(No.tsqn201812013);the Qilu Young Scholar of Shandong University are also acknowledged.
The mechanism and origins of regio-and stereoselectivities of Cu-catalyzed alkyne difunctionalization with CO_(2) and trialkyl boranes were computationally investigated.The results show that the vicinal addition to al...
关键词:CATALYZED ALKYL ADDITION 
Alkylsulfonium salts for the photochemical desulphurizative functionalization of heteroarenes被引量:1
《Organic Chemistry Frontiers》2022年第2期347-355,共9页Xiaolong Zhu Min Jiang Xuan Li Enjie Zhu Qirong Deng Xiuyan Song Jian Lv Daoshan Yang 
supported by the Natural Science Foundation of Shandong Province(ZR2016JL012,ZR2020JQ07);the Scientific Research Foundation of Qingdao University of Science and Technology(1203043003457).
The development of new versatile alkylation reagents that can be transformed from diverse available chemical raw materials is highly desirable.Here,an efficient,metal-free organic photoredox-catalyzed direct alkylatio...
关键词:SALTS ALKYLATION sulfo 
Alkyl-modified nucleobases with 6/5/7/5 ring systems from the insect Cyclopelta parva被引量:1
《Organic Chemistry Frontiers》2022年第1期75-80,共6页Yong-Ming Yan Heng Chen Wen-Long Chen Dai-Wei Wang Li Liao Qing Lu Yong-Xian Cheng 
supported by the National Key Research and Development Program of China(2017YFA0503900);Shenzhen Government’s Plan of Science and Technology(JCYJ20170412110504956);the Shenzhen Fundamental Research Program(JCYJ20200109114225087);the National Science Fund for Distinguished Young Scholars(81525026);the Guangdong Key Laboratory for Functional Substances in Medicinal Edible Resources and Healthcare Products(2021B1212040015).
(±)-Cyclopeltains A and B(1 and 2),two pairs of unusual alkylated adenine derivatives,were isolated from the insect Cyclopelta parva and structurally characterized.1 and 2 both possess a 6/5/7/5 ring system arising f...
关键词:RING BASES structurally 
Electrochemical synthesis of functionalized gem-difluoroalkenes with diverse alkyl sources via a defluorinative alkylation process被引量:3
《Organic Chemistry Frontiers》2022年第1期95-101,共7页Haoxiang Zhang Mengze Liang Xiao Zhang Meng-Ke He Chao Yang Lin Guo Wujiong Xia 
the National Natural Science Foundation of China(no.21672047 and 22101066);the State Key Laboratory of Urban Water Resource and Environment(no.2018DX02);the Science and Technology Plan of Shenzhen(JCYJ20210324133001004);the Natural Science Foundation of Guangdong(no.2020A1515010564);the Guangdong Province Covid-19 Pandemic Control Research Fund(no.2020KZDZX1218);supported by the Open Research Fund of the School of Chemistry and Chemical Engineering,Henan Normal University.
An electrochemical defluorinative alkylation protocol ofα-trifluoromethyl alkenes is described.This reaction enables the preparation of functionalized gem-difluoroalkenes with the use of diverse alkyl sources includi...
关键词:synthesis ALKYL ALKYLATION 
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