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Yu-Jang Li

Yu-Jang Li  
Title:Professor, Chairperson

Education: Ph.D., University of Rochester

Experiences : 

1995/5-1996/6   Research associate, Rensselaer Polytechnic Institute.
1996/8-2003/7   Associate Professor, Chaoyang University of Technology.
2003/8-2011/7   Associate Professor, National Chiayi University.
2011/8- Now      Professor, National Chiayi University.
2013/2-2018/1   Dean, Office of International Affairs, NCYU

2019/8-2022/7   Chairperson of Department  of Applied Chemistry
2020/8-2023/7   Vice Dean of College of Science & Engineering

Research Area: Organic Chemistry, Asymmetric Synthesis
Tel: 886-5-271-7745

e-mail: yjli@mail.ncyu.edu.tw  

Research Interests:

     My research interest has been focused on the studies of ;

1. chiral [2,3]-Wittig rearrangement of g -allyloxy substituted vinylogous urethane enolates

2. [3,3]-Claisen rearrangement of g -allyloxy substituted vinylogous urethanes


3. Synthesis of biologically active natural products

4. Total synthesis of indolizidine alkaloids

2014/09/16

5. Synthesis of highly-substituted oxetanes


Publications:
  1. Synthesis of Isocondensed Hetereoaromatic Pyrroles. Sha, C. K.; Tsou, C. P.; Tsai, C. Y.; Liu, J. M.; Lee, R. S.; Li, Y. J.; Tsai, F. Y.; Way, S. J.; Young, J. J.; Chuan, K. S.; Yeh, R. H. J. Chinese, Chem , Soc . 1992 , 39 , 635., 1992年,(SCI)
  2. Total Synthesis of (-)Virginiamycin M2 Using Second-Generaton Vinylogous Urethane Chemistry, Schlessinger, R. H.; Li, Y. -J., J. Am. Chem. Soc . 1996 , 118 , 3301., 1996年04月,(SCI)
  3. Non-Racemic Syn-Selective Aldol Reaction with a Second-Generation Vinylogous Urethane Lithium Enolate., Schlessinger, R. H.; Li, Y. -J.; Von Langen, D. J., J. Org. Chem . 1996 , 61 , 3226., 1996年05月, (SCI)
  4. Birch Reduction and Reductive-Alkylation of 3,4-Dihydro-3-methyl -8-phenylisocoumarin, Schultz, A. G.; Li, Y. -J., Tetrahedron Lett ., 1996 , 37 , 6511., 1996年09月, (SCI)
  5. Birch Reduction of 3,4-Dihydro-8-hydroxy-3-methyl isocoumarin (Mellein) ...Expeditious Synthesis of (+-)-Ramulosin and a Sprce Budworm Toxin.Schultz, A. G.; Li, Y. -J., Tetrahedron Lett . 1997 , 38 , 2071., 1997年,(SCI)
  6. Novel Synthesis and g -Alkylation Reactions of 4-(1-Pyrrolidinyl)-2(5H)- Thiophenones., Yu-Jang Li, Zen-Ting Liu, and Sheng-Chuan Yang .. Tetrahedron lett .. 2001 , 42 , 8011. Supported by NSC-87-2113-M-324-004 (SCI)
  7. [2,3]-Wittig rearrangement of methyl b -pyrrolidinyl- g -alloxy-(E)-2-butenoate. Expeditious synthesis of 5-alkenyl-4-pyrrolidin-1-yl-5H-furan-2-ones, Yu-Jang Li, Pei-Ting Lee, Chuen-Mei Yang, Yuan-Kang Vhang, Ying-Chieh Weng and Yi-Hung Liu. Tetrahedron lett . 2004 , 45 , 1865-1868. Supported by NSC-92-2113-M-415-005 (SCI)
  8. An electrosprsy ionization tadem mass spectrometry based system with an online dual-loop cleanup device for simultaneous quantitation of urinary benzene exposure biomarkers trans,trans-muconic acid and S-phenylmercapturic acid. Rapid communication in mass spectrometry , Lin, L. -C.; Shih, J. -F.; Shih, T. -S.; Li, Y. -J.; Liao, B. -C. 2004 , 18 , 2743-2752. (SCI)
  9. A Glass Distilling collector applied for HCN Recovery from Submerged-Cultivated Broth and Fruiting Boby of Pleurotus eryngii for Identification and Quantification. Pei-Yu Chou, Chian-Huei Hong, Wenlung Chen, Yu-Jang Li, Yen-Shang Chen, and Robin Y. – Y. Chiou.* J. Agic. and Food Chem. 2006 , 54 , 1551-1556. (SCI)
  10. Recent Developments and Reviews of Reactions Related to The Pyrrolidine Substituted Vinylogous Urethanes, Chemistry, 2006, 64, 61-72.Yu-Jang Li*, Guo-Ming Ho. 
  11. Asymmetric [2,3]-Wittig Rearrangement of The Dienolates of Chiral Secondary Alcohol Substituted ß-Pyrrolidinyl-g-Allyloxyl-a,b-Unsaturated Ester: Total Synthesis of (+)-Eldanolide.Yu-Jang Li,* Guo-Ming Ho, Pin-Zu Chen, Tetrahedron: Asymmetry 2009, 20, 1854-1563. (SCI) [Full Text Article-pdf]
    reaction_scheme
  12. Asymmetric [3,3]- and [1,3]-Sigmatropic Rearrangement of g-Allyloxy Vinylogous Urethanes. Yu-Jang Li,* Yuan-Kang Chang, Guo-Ming Ho, Hua-Ming Huang, Org. Lett. 2009, 11, 4224-4227. (SCI) [Full Text Article-pdf

    reaction_scheme

  13. Anti-aldol reactions of chiral alcohol-substituted vinylogous urethanes and the synthesis of (-) Prelactone B. Yu-Jang Li,* Hsiu-Yin Hung, Yu-Wei Liu, Pei-Jhen Lin, Hung-Jyun Huang. Tetrahedron 2011, 67, 927-935.

  14. Synthesis of Chiral Furopyrrolizidinones via a Key Tandem Cope Elimination/1,3-Dipolar Cycloaddition Reaction of Tricyclic Lactones, Yu-Jang Li,* Hsiang-Yu Chuang, Shang-Ming Yeh, and Wen-Sang Huang. Eur. J. Org. Chem. 2011(10), 1932-1939.

  15. Total synthesis of Indolizidine Alkaloids (-)-167B, (-)-209I, and (-)-223A by Using a Common Tricyclic Lactone. yu-Jang Li,* Chung-Chien Hou, and Kuei-Chen Chang Eur. J. Org. Chem2015(8), 1659-1663.

     

  16. Stereoselective Synthesis of 2,3,4-highly Substituted Oxetanes by Intramolecular C-C Bond Forming Michael Addition, Guo-Ming Ho and Yu-Jang Li*. Chem. Commun, 2016, 52(81), 12108-12111. DOI: 10.1039/C6CC06857J. Supported by NSC 101-2113-M-415-002, MY2.  Reviewed by V. Snieckus, B. P. Schuff on SYNFACTS, 2016, 12, 1242. " Stereoselective Preparation of Substituted Oxetanes"

    .
  17. Discovery of New Stilbene Antioxidants of the Bio-Elicited Peanut Sprout Powder (BPSP) and Longevity Extension of Mice Fed with BPSP-Supplemented Diets. Robin Y.-Y. Chiou*, Po-Chang Chiu, Ju-Chun Chang, Yu-Jang Li, Chia-Wen Hsieh, Jin-Yi Wu, Shu-Mei Lin, Yun-Lian Lin, Brian B. C. Weng. Food and Nutrition Science, 2017, 8, 141-162.

     
  18. anti-Selective aldol reactions of chiral alcohol-substituted gama-benzyloxyl vinylogous urethanes and the synthesis of 3-benzyloxyl-4-hydroxylalkane-2-ones. Yu-Jang Li*, Chuan-Chung Chung, Pin-Zu Chen. Tetrahedron: Asymmetry 2017, 28, 1573-1581. https://doi.org/j.tetasy.2017.10.003.

  19. Tandem [1,2]-Wittig Rearrangement/Lactonization of gama-benzyloxy vinylogous urethanes: Application to the Synthetic studies of Maculalactone A, Planchol C and gama-Lycorane. Guo-Ming Ho, Yu-Jang Li*. Asian J. Org. Chem. 2018, 7, 145-149.

  20. Peroxidase characterization isolated from germinated peanut embryos (GPE) and application of the freezed-dried GPE powder as emzyme source for biomimetic production of delta-viniferin. Po-Chang Chiu, Yu-Jang Li, Robin Y.-Y. Chiou*. J. Procbio. 201866, 97-105. DOI: 10.1016/j.procbio.2017.11.019.

                  

  21. C-H Functionalization of Amino Alcohols by Osmium Tetroxide/NMO or TPAP/NMO: Protection Group-Free Synthesis of Indolizidines (-)-223AB and 3-epi-(-)-223AB. Wei-Lun Chen, Lee-Ya Wang, Yu-Jang Li*.  Eur. J. Org. Chem. 2020, 103-107. http://dx.doi.org/10.1002/ejoc.201901494.

  22. Inhibition of testosterone-mediated benign prostatic enlargement of orchiectomized Sprague-Dawley rats by diets supplemented with bio-elicited peanut sprout powder (BPSP) and three new BPSP-extracted natural compounds identified.  Cheng, P.-H., P.-C. Chiu, J.-C. Chang, S.-M. Lin, Y.-J. Li, D.-Y. Lo, L.-R. Lai, S.-C. Wu and R. Y.-Y. Chiou*. J. Functional Foods, 2021.79 (2021) 104383.

 

 


Conferences:

Conferences (2015-)

1.      25th Congress of International Society of Heterocyclic Chemistry, ISHC. Short talk 0090, page 75, " Asymmetric Synthesis of Poison Dart Frog Indolizidine Alkaloids".  Yu-Jang Li, Aug 23-28, 2015, UC Santa barbara, USA.

2.      The 10th International Conference on Cutting Edge Organic Chemistry in Asia, ICCEOCA-10. PO-C2, page 89. " Tatal Synthesis of Poison Frog Alkaloids". Yu-Jang Li, Chung-Chien Hou, Kuei-Chen Chang and Rou-Jie Huang. Nov. 2-5, 2015. Kaohsiung, Taiwan.

3.      2015 展望 秋季演講系列, 台灣無比精彩()-傑出科技成就大觀, "我會忘了我自己嗎? -由熱帶雨林箭毒蛙到阿茲海默藥物開發", 李瑜章2015, 1127. 台灣大學物理系暨天文物理研究所/國立自然科學博物館知識大講堂

4.      化學會 104年會研討會論文摘要 OR-099, " Total Synthesis of Dart Frog Indolizidine 167B, 209I and 223A" , Yu-Jang Li, Chung-Chien Hou, Kuei-Chen Chang, 2015125~6. National Dong Hua University, Hua-Liang.

5.      化學會 104年會研討會論文摘要 OR-098, " Total Synthesis of Dart Frog Indolizidine 209B and 209D" , Yu-Jang Li, Lee-Ya Wang, Kui-Chen Chang and Rou-Jie Huang,  2015125~6. National Dong Hua University, Hua-Liang.

6.      化學會 104年會研討會論文摘要 OR-0104, " Total Synthesis of Dart Frog Indolizidine 195G" , Yu-Jang Li, Rou-Jie Huang, 2015125~6. National Dong Hua University, Hua-Liang.

7.      中國化學會 104年會研討會論文摘要 OR-097, " Total Synthesis of Dart Frog Indolizidine 223V" , Yu-Jang Li, Cheng-Chiao Li, 2015125~6. National Dong Hua University, Hua-Liang.

8.      The 12th International Symposium on Organic Reactions (ISOR-2016), SIL-16B, " Total Synthesis Poison Frog Indolizidine Alkaloids." , Yu-Jang LI, Chung-Chien Hou, Kuei-Chen Chang, Rou-Jie Huang, Lee-Ya Wang, Cheng-Chiao Li, April 22-24, 2016, Kyoto. Japan.

9.      ACP-2016-Korea, The 11th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-11). PO-D-13," Applications of Rearrangements of gamma-Allyloxy and gamma-Benzyloxy Vinylogous Urethanes Toward Natural Product Synthesis", Yu-Jang LI, Chung-Chien Hou, Kuei-Chen Chang, Rou-Jie Huang, Lee-Ya Wang, Cheng-Chiao Li, Guo-Ming Ho, Oct 27-30, 2016, KAIST (Daejeon), Korea.

10.   International Symposium on Catalysis and Fine Chemicals 2016, C & FC 2016, IL-32. "reactions and Applications Toward Natural Product Synthesis of gamma-Allyloxy and gamma-Benzyloxy Vinylogous Urethanes " Nov 10-14, 2016,  Taipei.

11.   化學會 105年會研討會論文摘要 O-075, " Studies on the Synthesis of Penibruguieramine A" , Yu-Jang Li,Wei-Lun Chen, 2016123~4. National Chung Hsing University, Taichung.

12.   26th Congress of International Society of Heterocyclic Chemistry, ISHC, poster II-13, " Synthetic Application of g-Benzyloxyl Vinylogous Urethanes".  Yu-Jang Li, Sep 3-8, 2017, University of Regensburg, Germany.

13.   The 12th International Conference on Cutting-Edge Organic Chemistry in Asia (ICCEOCA-12), poster B4, " Applications of g-Benzyloxy Vinylogous Urethanes Toward Natural Products and Oxetane Derivative Synthesis". Guo-Ming Ho, Chung-Chien Hou, Cheng-Chiao Li, Yu-Jang Li. Nov. 2-5, 2017. Xi'an China.

14.   化學會106年會研討會論文摘要OR-033, "1,3-Oxazolidine and 1,3-oxazines synthesis from oxidative coupling of pyrrolidine with hydroxyl-tethered."Yu-Jang Li, Lee-Ya Wang, Wei-Lun Chen Yen-Shen Liu. 2017121-2. National Chiayi University, Chiayi.

15.   The 13th International Symposium on Organic Reactions (ISOR-13), SIL-6A, "Oxidative Cyclization of Cyclic Tertiary Amines with Tethered Hydroxy Group Mediated by Osmium Tetroxide." Lee-Ya Wang, Wei-Lun Chen, Yu-Jang Li, Nov. 21-24, 2018. Hsinchu, NCTU.

16.   化學會107年會研討會論文摘要OR-0132, " Protection Free Synthesis of Indolizidine 223AB Analog.", Wei-Lun Chen, Lee-Ya Wang, Yu-Jang Li. 2018128-9, NSYSU, Kaohsiung.

17.   The 20th Tetrahedron Symposium, P1-87, "Oxidative cyclization of cyclic tertiary amines with tethered hydroxy group mediated by osmium tetroxide and the protection free synthesis of indolizidine 223AB." June 18-21, 2019. Bangkok, Thailand.

18.   化學會107年會研討會論文摘要 OR-072. "Catalytic Oxidative Cyclization of Cyclic Aminoalcohols by Osmium tetroxide/NMO or TPAP/NMO and the Protecting Group-Free Synthesis of Indolizidine 223AB and 3-epi-223 AB". Wei-Lun Chen, Lee-Ya Wang, Yu-Jang Li, 2019, Dec 8-12, Taipei, NTU.

19.   化學會2021年會研討會論文摘要 P1-OR-104. "Synthetic Studies Toward BCD Rings of Serratine-Type Alkaloids". Hsiang-Yu Chuang, Yu-Jang Li, 2021, Mar 12-14, Chung-Li, NCU.

20.   化學會2021年會研討會論文摘要 P1-OR-129. "固態聚合物吸附四氧化鋨與四氧化釕催化還氮醇之氧化環化研究". 許晏菱, 陳泓叡 ,李瑜章2021, Mar 12-14, Chung-Li, NCU.

21.   化學會2022年會研討會 (IL-Org 1) "Total Synthesis of indolizidine type natural products" Wei-Lun Chen, Chung-Chien Hou, Kui-Chen Chang, Hsiang-Yu Chung, Yu-Jang Li*, 2022, Mar 11-13, Taipei, NTNU.

22.   The 15th International Symposium on Organic Reactions (ISOR-15), " Syntthesis and Reactions of a-Aminal-b-Hydroxycycloamines", Hong-Rui Chen, Guan-Yu Lu, Bing-Yi Cai and Yu-Jang Li, 2022, Nov. 3-5, Taichung. 中興大學.

23.   化學會2023年會研討會 (Sun-4-017), " Synthesis and 1,2-rearrangement of a-aminal-b-hydroxycycloamines", Guan-Yu Lu, Bing-Yi Cai and Yu-Jang Li*, 2023, Mar 10-12, Kaohsiung. 高雄大學.



















































 

 




Research Projects in 10 years:
 

年 度

計 畫 名 稱

補助機關

103

多取代引朶哩西啶天然物之總合成研究 (103-2113-M-415-009-)

科技部

104

多取代引朶哩西啶天然物之總合成研究(2) (104-2113-M-415-001)

科技部

105

生物鹼盤尼布蓋爾胺之總合成及其類似物之合成研究 (105-2113-M-415-005)

科技部

106

鄰氮碳之催化氧化研究與天然物總合成應用 (106-2113-M-415-001)

科技部

107

具雙鍵分子鄰氮碳之氧化加成反應研究 (107-2113-M-415-005) 2018/8-2020/7

科技部

109

四氧化鋨在貝它羥基環胺類化合物之合成與機制研究(109-2113-M-415-003)

科技部

110

具橋頭氮之橋狀雙環化合物及其衍生物之合成研究(110-2113-M-415-005)

科技部

111

高釕酸四正丙基銨在鄰氮直鏈碳之氧化活化反應研究及其合成應用(111-2113-M-415-006)

科技部

112

金屬錯合物或有機染劑催化照光下環胺醇化物之氧化環化反應研究與合成應用(NSTC 112-2113-M-415-006)

國科會