ISOXAZOLES

作品数：9被引量：8H指数：2
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相关领域：理学更多>>
相关作者：邓楠姚小泉更多>>
相关机构：南京航空航天大学更多>>
相关期刊：《Chinese Journal of Chemistry》《Chinese Chemical Letters》更多>>
相关基金：国家自然科学基金天津市自然科学基金江西省自然科学基金国家重点基础研究发展计划更多>>
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Copper Nitrate-Mediated Selective Bond Cleavage of Alkynes:Diverse Synthesis of Isoxazoles被引量：1
《Chinese Journal of Chemistry》2023年第23期3299-3304,共6页Jianan Liu Kaijing Zhou Shaobo Sun Mingchun Gao Bin Xu 
the National Natural Science Foundation of China(Nos.22171178,21871174 to B.X.);Innovation Program of Shanghai Municipal Education Commission(No.2019-01-07-00-09-E00008 to B.X.)for financial support;The Sailing Program of Science and Technology Commission of Shanghai Municipality(22YF1413200 to M.G.);Young Talents Sailing Project(Shanghai University to M.G.);Shanghai Overseas Leading Talents Project(M.G.)are also appreciated.
An unprecedented copper nitrate-mediated bond cleavage of alkynes was developed for the modular synthesis of isoxazoles,where either C—S bond or C≡C triple bond was cleaved selectively.Substituents attached to the C...
关键词：ALKYNES Bond cleavage Copper nitrate CYCLIZATION ISOXAZOLES Molecular diversity N-HETEROCYCLES Substituent effects 
Ru(Ⅲ)-catalyzed construction of variously substituted quinolines from 2-aminoaromatic aldehydes(ketones)and isoxazoles:Isoxazoles as cyclization reagent and cyano sources
《Chinese Chemical Letters》2022年第8期4064-4068,共5页Di Hu Chao Pi Wei Hu Xiliang Han Yangjie Wu Xiuling Cui 
partial financial support from the National Key R&D Program of China(No.2016YFE0132600);Henan Center for Outstanding Overseas Scientists(No.GZS2020001);Key Scientific and Technological Project of Henan Province(No.212102311068)。
A Ru(Ⅲ)-catalyzed annulation reaction of 2-aminoaromatic aldehydes(ketones)and isoxazoles to afford diverse 3-cyanoquinolines has been developed.Notably,isoxazole acted as a cyclization reagent and nontoxic cyano sou...
关键词：ISOXAZOLES Cyclization reagent Cyano sources Variously substituted 3-cyanoquinolines 
Palladium-Catalyzed Sequential Cyclization/Functionalization of Oxime Ethers with Unactivated Vinyl Ethers for Tunable Assembly of Structurally Diverse Isoxazoles
《Chinese Journal of Chemistry》2021年第12期3285-3291,共7页Jianxiao Li Zidong Lin Dan He Wanqing Wu Huanfeng Jianga 
We thank the National Natural Science Foundation of China(No.21971072);the Ministry of Science and Technology of the People's Republic of China(No.2016YFA0602900);the Guang Guang dong Natural Science Foundation(No.2018B030308007);the Open Fund of Guangdong Provincial Key Laboratory of Luminescence from Molecular Aggregates(No.2019B030301003)for financial support.
A novel and viable palladium-catalyzed sequential cyclization/functionalization of alkynone O-methyloximes with unactivated vinyl ethers under aerobic conditions was described.The structure of the products could be su...
关键词：Palladium ALKENES ALKYNES ANNULATION CROSS-COUPLING 
Ring opening [3+2] cyclization of azaoxyallyl cations with benzo[d]-isoxazoles:Efficient access to 2-hydroxyaryl-oxazolines
《Chinese Chemical Letters》2020年第2期396-400,共5页Yicheng He Chao Pi Yangjie Wu Xiuling Cui 
partial financial support from the Ministry of Science and Technology of China(No.2016YFE0132600);Zhengzhou University。
A selective ring-opening [3+2] cyclization reaction of benzo[d]isoxazoles with 2-bromo-propanamides has been developed.The azaoxyallyl cation intermediates are employed as C^O 3-atom synthon to build oxa-heterocycles ...
关键词：Azaoxyallylic CATIONS RING-OPENING [3+2]Cycloaddition 2-Hydroxyaryl-oxazolines C^O 3-atom SYNTHON 
Synthesis of Trisubstituted Isoxazoles from Nitroenamines and Aromatic Aldehydes被引量：1
《Chinese Journal of Chemistry》2017年第10期1517-1521,共5页Chao Lei Zhenhong Gao Xusheng Shao Xiaoyong Xu Zhong Li 
A novel approach for the synthesis of trisubstituted isoxazoles from nitroenamines and aromatic aldehydes is developed. L-Proline/potassium carbonate system was employed to promote this process. The reaction underwent...
关键词：ISOXAZOLES nitroenamines DENITRATION HETEROCYCLES synthetic methods 
A facile and convenient synthesis of novel imidazo[1,2-b] isoxazoles and their Mannich bases as potential biodynamic agents被引量：2
《Chinese Chemical Letters》2015年第12期1511-1513,共3页E.Rajanarendar K.Thirupathaiah S.Ramakrishna D.Nagaraju 
A series of novel imidazo[1,2-b]isoxazoles 3 and their Mannich bases 4–6 were synthesized via convenient reactions. The reaction of 3-aminoisoxazole 1 with substituted phenacyl bromides 2 in dry ethanol afforded the ...
关键词：convenient facile bases substituted amines antibacterial acetic chloroform ethanol pyrrolidine 
Synthesis of novel 3,5-disubstituted-dihydroisoxazoles from methyl undec-10-enoate and isoxazoles,triazole and tetrazolo-triazole from methyl undec-10-ynoate
《Chinese Chemical Letters》2009年第10期1145-1149,共5页Shweta Sharma Abdul Rauf 
The efficient cycloaddition reactions were carried out to afford the novel 3,5-disubstituted-dihydroisoxazoles from methyl undec-10-enoate and isoxazoles, triazole and tetrazolo-triazole from methyl undec-10-ynoate. T...
关键词：3 5-Disubstituted-dihydroisoxazoles TRIAZOLE Methyl undec-10-enoate and undec-10-ynoate 
Palladium-catalyzed Suzuki-Miyaura cross-coupling reaction of organoboronic acids with N-protected 4-iodophenyl alanine linked isoxazoles被引量：4
《Chinese Chemical Letters》2009年第1期1-4,共4页E.Rajanarendar G.Mohan E.Kalyan Rao M.Srinivas 
Suzuki-Miyaura coupling reaction of N-protected 4-iodopheyl alanine isoxazoles with arylboronic acids,catalyzed by palladium,efficiently produce benzyl-N-（4-bipheyl）-2-（3-methyl-5（E）-2-aryl-1-ethenyl-4-isoxazolyl...
关键词：Suzuki-Miyaura coupling C-C bond formation Amino acid linked isoxazoles 
Traceless solid-phase synthesis of 3-substituted isoxazoles from polystyrene-supported vinyl selenide
《Chinese Chemical Letters》2007年第1期1-3,共3页Qin Xin Shou Ri Sheng Shu Ying Lin Xiao Ling Liu Xian Huang 
We thank the National Natural Science Foundation of China(No.20562005);NSF of Jiangxi Province for financial support.
A novel facile procedure for traceless solid-phase synthesis of 3-substituted isoxazoles in good yields and with excellent purities using polymer-supported vinyl selenide has been developed.
关键词：Solid phase organic synthesis Polystyrene-supported vinyl selenide Isoxazole 
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