Jin-Heng Li

Summary

Affiliation: Hunan Normal University
Country: China

Publications

  1. ncbi request reprint Reusable copper-catalyzed cross-coupling reactions of aryl halides with organotins in inexpensive ionic liquids
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 71:7488-90. 2006
  2. ncbi request reprint 2-aminopyrimidine-4,6-diol as an efficient ligand for solvent-free copper-catalyzed N-arylations of imidazoles with aryl and heteroaryl halides
    Ye Xiang Xie
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 71:8324-7. 2006
  3. ncbi request reprint Mild and selective palladium-catalyzed dimerization of terminal alkynes to form symmetrical (Z,Z)-1,4-dihalo-1,3-dienes
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 69:8125-7. 2004
  4. ncbi request reprint General and selective synthesis of (Z)-3-haloacrylates via palladium-catalyzed carbonylation of terminal alkynes
    Jin Heng Li
    Contribution from the Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:477-9. 2005
  5. ncbi request reprint Efficient Stille cross-coupling reaction catalyzed by the Pd(OAc)2/Dabco catalytic system
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:2832-4. 2005
  6. ncbi request reprint Efficient palladium-catalyzed homocoupling reaction and Sonogashira cross-coupling reaction of terminal alkynes under aerobic conditions
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:4393-6. 2005
  7. ncbi request reprint Efficient and reusable PdCl2(MeCN)2/CuCl2/PEG-400 system for cyclization of alkenyl beta-keto esters and amides
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:5347-9. 2005
  8. ncbi request reprint Recyclable and reusable Pd(OAc)2/DABCO/PEG-400 system for Suzuki-Miyaura cross-coupling reaction
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:5409-12. 2005
  9. ncbi request reprint CuI-catalyzed suzuki-miyaura and sonogashira cross-coupling reactions using DABCO as ligand
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 72:2053-7. 2007
  10. ncbi request reprint Reusable Cu2O/PPh3/TBAB system for the cross-couplings of aryl halides and heteroaryl halides with terminal alkynes
    Bo Xiao Tang
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 72:6294-7. 2007

Collaborators

  • Feng Wang
  • Dan Yang
  • Zhi Qiang Wang
  • Jian Wang
  • Shi Tang
  • Bo Xiao Tang
  • Ping Zhong
  • Quan Fu Yu
  • Peng Peng
  • Chen liang Deng
  • Ye Xiang Xie
  • Xiao Cheng Huang
  • Yun Liang
  • Yue Hua Zhang
  • Ri Yuan Tang
  • Shao Feng Pi
  • Nai Xing Wang
  • Qin Yin
  • Yi Lin Liu
  • Dong Jun Tang
  • Ren Jie Song
  • Sheng Mei Guo
  • Man Bo Zhang
  • Du Lin Yin

Detail Information

Publications17

  1. ncbi request reprint Reusable copper-catalyzed cross-coupling reactions of aryl halides with organotins in inexpensive ionic liquids
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 71:7488-90. 2006
    ..It is noteworthy that the Cu2O/P(o-tol)3/TBAB system can be recovered and reused at least three times without any loss of catalytic activity among the reactions of aryl iodides and activated aryl bromides...
  2. ncbi request reprint 2-aminopyrimidine-4,6-diol as an efficient ligand for solvent-free copper-catalyzed N-arylations of imidazoles with aryl and heteroaryl halides
    Ye Xiang Xie
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 71:8324-7. 2006
    ..Noteworthy is that the reaction is conducted under solvent-free conditions...
  3. ncbi request reprint Mild and selective palladium-catalyzed dimerization of terminal alkynes to form symmetrical (Z,Z)-1,4-dihalo-1,3-dienes
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 69:8125-7. 2004
    ..The results showed that the effect of solvent had a fundamental influence on the chemoselectivity of the dimerization reaction. The mechanism of the palladium-catalyzed dimerization reaction is also discussed...
  4. ncbi request reprint General and selective synthesis of (Z)-3-haloacrylates via palladium-catalyzed carbonylation of terminal alkynes
    Jin Heng Li
    Contribution from the Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:477-9. 2005
    ..The results showed that the effect of solvent had a fundamental influence on the chemoselectivity and stereoselectivity of the palladium-catalyzed carbonylation reaction...
  5. ncbi request reprint Efficient Stille cross-coupling reaction catalyzed by the Pd(OAc)2/Dabco catalytic system
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:2832-4. 2005
    ..Furthermore, high TONs [turnover numbers, up to 980,000 TONs for the coupling reaction of 1-bromo-4-nitrobenzene and furan-2-yltributyltin] for the Stille cross-coupling reaction were observed...
  6. ncbi request reprint Efficient palladium-catalyzed homocoupling reaction and Sonogashira cross-coupling reaction of terminal alkynes under aerobic conditions
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:4393-6. 2005
    ..01-2 mol % Pd(OAc)(2), a number of aryl iodides and bromides were coupled with terminal alkynes in good to excellent yields. It is noteworthy that this protocol employs mild, efficient, aerobic, copper-free, and ligand-free conditions...
  7. ncbi request reprint Efficient and reusable PdCl2(MeCN)2/CuCl2/PEG-400 system for cyclization of alkenyl beta-keto esters and amides
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:5347-9. 2005
    ..Furthermore, the PdCl(2)(MeCN)(2)/CuCl(2)/PEG-400 system could be recycled and reused five times without any loss of catalytic activity...
  8. ncbi request reprint Recyclable and reusable Pd(OAc)2/DABCO/PEG-400 system for Suzuki-Miyaura cross-coupling reaction
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 70:5409-12. 2005
    ..Moreover, the Pd(OAc)2/DABCO/PEG-400 system could be recycled and reused five times without any loss of catalytic activity for aryl iodides and bromides...
  9. ncbi request reprint CuI-catalyzed suzuki-miyaura and sonogashira cross-coupling reactions using DABCO as ligand
    Jin Heng Li
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 72:2053-7. 2007
    ..A variety of aryl halides and vinyl halides including activated aryl chlorides underwent the coupling with terminal alkynes in moderate to excellent yields...
  10. ncbi request reprint Reusable Cu2O/PPh3/TBAB system for the cross-couplings of aryl halides and heteroaryl halides with terminal alkynes
    Bo Xiao Tang
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 72:6294-7. 2007
    ..Noteworthy is that the Cu2O/PPh3/TBAB system can be recovered and reused several times without loss of any activities...
  11. doi request reprint Electrophilic ipso-iodocyclization of N-(4-methylphenyl)propiolamides: selective synthesis of 8-methyleneazaspiro[4,5]trienes
    Quan Fu Yu
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, China
    J Org Chem 73:3658-61. 2008
    ..In the presence of ICl or I 2, 8-methylene-1-azaspiro[4,5]trienes were selectively prepared from the electrophilic ipso-iodocyclization of N-(4-methylphenyl)propiolamides in moderate to good yields...
  12. doi request reprint Palladium-catalyzed C-H functionalization of N-arylpropiolamides with aryliodonium salts: selective synthesis of 3-(1-arylmethylene)oxindoles
    Shi Tang
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, Hunan Normal University, Changsha 410081, China
    J Org Chem 73:5476-80. 2008
    ..It is noteworthy that the reaction can be conducted providing moderate yields even without bases. The mechanism of the reaction was also discussed...
  13. doi request reprint Cycloaddition of arynes with iodonium ylides: a mild and general route for the synthesis of benzofuran derivatives
    Xiao Cheng Huang
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, Hunan Normal University, Changsha, China
    Org Lett 10:1525-8. 2008
    ..In the presence of CsF, ortho-silyl aryltriflates were reacted with iodonium ylides smoothly at room temperature in moderate to good yields...
  14. ncbi request reprint Copper/silver-cocatalyzed Conia-ene reaction of linear beta-alkynic beta-ketoesters
    Chen liang Deng
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research Ministry of Education, Hunan Normal University, Changsha 410081, China
    Org Lett 9:5111-4. 2007
    ..In the presence of (CuOTf)2.C6H6 and AgSbF6 (or AgOAc), a variety of the linear beta-alkynic beta-ketoesters selectively underwent the Conia-ene intramolecular reaction in moderate to good yields...
  15. doi request reprint Selective synthesis of spiro[4,5]trienyl acetates via an intramolecular electrophilic ipso-iodocyclization process
    Bo Xiao Tang
    Key Laboratory of Chemical Biology and Traditional Chinese Medicine Research, Hunan Normal University, Changsha, China
    Org Lett 10:1063-6. 2008
    ....
  16. ncbi request reprint Palladium-catalyzed carbonylative annulation reaction of 2-(1-alkynyl)benzenamines: selective synthesis of 3-(halomethylene)indolin-2-ones
    Shi Tang
    Technical Institute of Physics and Chemistry, Chinese Academy of Sciences, Beijing 100101, China
    Org Lett 9:3413-6. 2007
    ..In the presence of PdX2 and CuX2, 3-(halomethylene)indolin-2-ones were selectively obtained from the carbonylative annulations of 2-(1-alkynyl)benzenamines with CO in moderate to good yields...
  17. doi request reprint Synthesis of (2-oxoindolin-3-ylidene)methyl acetates involving a C-H functionalization process
    Shi Tang
    College of Chemistry and Materials Science, Wenzhou University, Wenzhou, China
    Org Lett 10:1875-8. 2008
    ....