1. Rational Design of Organic Probes for Turn-On Two-Photon Excited Fluorescence Imaging and Photodynamic Therapy. Chun-Lin Sun, Jun Li, Xiao-Zhen Wang, Rong Shen, Sha Liu, Jian-Qiao Jiang, Ting Li, Qi-Wei Song, Qing Liao, Hong-Bing Fu*, Jian-Nian Yao*, and Hao-Li Zhang*, Chem-US. 2019, 5, 600.

2. Constructing Robust Covalent Organic Frameworks via Multicomponent Reactions. Peng-Lai Wang, San-Yuan Ding*, Zhi-Cong Zhang, Zhi-Peng Wang, Wei Wang*, J. Am. Chem. Soc. 2019, 141, 18004.

3. Synthesis of C4-Aminated Indoles via a Catellani and Retro-Diels−Alder Strategy. Bo-Sheng Zhang, Yuke Li, Zhe Zhang, Yang An, Yu-Hua Wen, Xue-Ya Gou, Si-Qi Quan, Xin-Gang Wang, and Yong-Min Liang*, J. Am. Chem. Soc. 2019, 141, 9731.

4. Three-Component Ruthenium-Catalyzed Direct Meta-Selective C−H Activation of Arenes: A New Approach to the Alkylarylation of Alkenes. Xin-Gang Wang, Yuke Li, Hong-Chao Liu, Bo-Sheng Zhang, Xue-Ya Gou, Qiang Wang, Jun-Wei Ma, and Yong-Min Liang*, J. Am. Chem. Soc. 2019, 141, 13914.

5. Reductive Coupling between C−N and C−O Electrophiles. Rong-De He, Chun-Ling Li, Qiu-Quan Pan, Peng Guo, Xue-Yuan Liu, and Xing-Zhong Shu*, J. Am. Chem. Soc. 2019, 141, 12481.

6. Highly Enantioselective Cross-Electrophile Aryl-Alkenylation of Unactivated Alkenes. Zhi-Xiong Tian, Jin-Bao Qiao, Guang-Li Xu, Xiaobo Pang, Liangliang Qi, Wei-Yuan Ma, Zhen-Zhen Zhao, Jicheng Duan, Yun-Fei Du, Peifeng Su, Xue-Yuan Liu, and Xing-Zhong Shu*, J. Am. Chem. Soc. 2019, 141, 7637.

7. Enantioselective Total Synthesis of (+)-Arboridinine. Zhen Zhang, Sujun Xie, Bin Cheng, Hongbin Zhai*, and Yun Li*, J. Am. Chem. Soc. 2019, 141, 7147.

8. Divergent Synthesis of Chiral Covalent Organic Frameworks. Li-Ke Wang, Jing-Jing Zhou, Yu-Bao Lan, San-Yuan Ding, Wei Yu, and Wei Wang*, Angew. Chem. Int. Ed. 2019, 58, 9443.

9. Facile Synthesis of Pyridines from Propargyl Amines: Concise Total Synthesis of Suaveoline Alkaloids. Zhiwen Zhao, Hongbo Wei, Ke Xiao, Bin Cheng, Hongbin Zhai, and Yun Li*, Angew. Chem. Int. Ed. 2019, 58, 1148.

10. Dehydrogenative Silylation of Alkenes for the Synthesis of Substituted Allylsilanes by Photoredox, Hydrogen-Atom Transfer, and Cobalt Catalysis. Wan-Lei Yu, Yong-Chun Luo, Lei Yan, Dan Liu, Zhu-Yin Wang, and Peng-Fei Xu*, Angew. Chem. Int. Ed. 2019, 58, 10941.

11. Two-in-One Strategy for Palladium-Catalyzed C-H Functionalization in Water. Huiying Zeng*, Zemin Wang, and Chao-Jun Li*, Angew. Chem. Int. Ed. 2019, 58, 2859.

12. Doping Sumanene with Both Chalcogens and Phosphorus(V): One-Step Synthesis, Coordination, and Selective Response Toward AgI. Shitao Wang, Chaoxian Yan, Jihai Shang, Wenbo Wang, Chengshan Yuan, Hao-Li Zhang, and Xiangfeng Shao*, Angew. Chem. Int. Ed. 2019, 58, 3819.

13. Enantioselective Synthesis of Cis-Hydrobenzofurans Bearing All-Carbon Quaternary Stereocenters and Application to Total Synthesis of (‒)-Morphine. Qing Zhang, Fu-Min Zhang*, Chang-Sheng Zhang, Si-Zhan Liu, Jin-Miao Tian, Shao-Hua Wang, Xiao-Ming Zhang, and Yong-Qiang Tu*, Nat. Commun. 2019, 10, 2507.

14. A Fast and Specific Fluorescent Probe for Thioredoxin Reductase That Works via Disulphide Bond Cleavage. Xinming Li, Baoxin Zhang, Cahoxian Yan, Jin Li, Song Wang, Xiangxu Wei, Xiaoyan Jiang Panpan Zhou, and Jianguo Fang*, Nat. Commun. 2019, 10, 2745.

15. Development of Bifunctional Organocatalysts and Application to Asymmetric Total Synthesis of Naucleofficine I and II. Yong-Hai Yuan, Xue Han, Fu-Ping Zhu, Jin-Miao Tian, Fu-Min Zhang, Xiao-Ming Zhang, Yong-Qiang Tu*, Shao-Hua Wang, and Xiang Guo, Nat. Commun. 2019, 10, 3394.

16. 4‑HO-TEMPO-Catalyzed Redox Annulation of Cyclopropanols with Oxime Acetates toward Pyridine Derivatives. Jun-Long Zhan, Meng-Wei Wu, Dian Wei, Bang-Yi Wei, Yu Jiang, Wei Yu, and Bing Han*, ACS Catal. 2019, 9, 4179.

17. Phthalimide-Carried Disulfur Transfer to Synthesize Unsymmetrical Disulfanes via Copper Catalysis. Jiaoxia Zou, Jinhong Chen, Tao Shi*, Yongsheng Hou, Fei Cao, Yongqiang Wang, Xiaodong Wang, Zhong Jia, Quanyi Zhao, and Zhen Wang*, ACS Catal. 2019, 9, 11426.

18. A Benzo[1,2-d:4,5-d’]Bisthiazole-Based Widebandgap Copolymer Semiconductor for Efficient Fullerene-Free Organic Solar Cells with a Small Energy Loss of 0.50 eV. Nai-Yu Chen, Qihui Yue, Wenrui Liu, Hao-Li Zhang*, and Xiaozhang Zhu*, J. Mater. Chem. A. 2019, 7, 5234.

19. Ni-Catalyzed Cross-Electrophile Coupling between Vinyl/Aryl and Alkyl Sulfonates: Synthesis of Cycloalkenes and Modification of Peptides. Jicheng Duan, Yun-Fei Du, Xiaobo Pang, and Xing-Zhong Shu*, Chem. Sci. 2019, 10, 8706.

20. Iron-Catalysed 1,2-Acyl Migration of Tertiary α-Azido Ketones and 2-Azido-1,3-Dicarbonyl Compounds. Tonghao Yang, Yajun Lin, Chaoqun Yang, and Wei Yu*, Green Chem. 2019, 21, 6097.

21. Construction of the Tetracyclic Core of Calyciphylline B‑Type Daphniphyllum Alkaloids. Chenglong Du, Jing Fang, Jinyan Chen, Zaimin Liu, Huilin Li, Xiaolei Wang, Xingang Xie, and Xuegong She*, Org. Lett. 2019, 21, 8718.

22. Photocatalyzed Metal-Free Alkylheteroarylation of Unactivated Olefins via Direct Acidic C(sp3)−H Bond Activation. Jie Fang, Wan-Li Dong, Guo-Qiang Xu, and Peng-Fei Xu*, Org. Lett. 2019, 21, 4480.

23. Metal-Free Visible-Light-Induced Construction of Difluoro-Containing Dibenzazepines. Dan Liu, Meng-Jie Jiao, Xing-Zhi Wang, and Peng-Fei Xu*, Org. Lett. 2019, 21, 4745.

24. An Atropo-Enantioselective Synthesis of Benzo-Linked Axially Chiral Indoles via Hydrogen-Bond Catalysis. Jin-Yu Liu, Xie-Chao Yang, Zhen Liu, Yong-Chun Luo, Hong Lu, Yu-Cheng Gu, Ran Fang, and Peng-Fei Xu*, Org. Lett. 2019, 21, 5219.

25. Aroylchlorination of 1,6-Dienes via a Photoredox Catalytic Atom-Transfer Radical Cyclization Process. Quan-Sheng Zhao, Guo-Qiang Xu, Hui Liang, Zhu-Yin Wang and Peng-Fei Xu*, Org. Lett. 2019, 21, 8615.

26. Construction of Spirocycle Tetrahydro-β-Carbolines via Cross-Annulation of Phenols with Tryptamines in Water. Zemin Wang, Jiabin Niu, Huiying Zeng*, and Chao-Jun Li*, Org. Lett. 2019, 21, 7033.

27. Metal-Free Construction of the C(sp³)-CF₃ Bond: Trifluoromethylation of Hydrazones with Togni’s Reagent under Mild Conditions. Huiying Zeng*, Zhen Luo, Xinlong Han, and Chao-Jun Li*, Org. Lett. 2019, 21, 5948.

28. Dearomatization-Rearomatization Strategy for Reductive Cross-Coupling of Indoles with Ketones in Water. Zemin Wang, Huiying Zeng*, and Chao-Jun Li*, Org. Lett. 2019, 21, 2302.

29. Photoinduced Transition-Metal-Free Cross-Coupling of Aryl Halides with H-Phoshonates. Huiying Zeng*, Qian Dou, and Chao-Jun Li*, Org. Lett. 2019, 21, 1301.

30. Base-Promoted Nitrile-Alkyne Domino-Type Cyclization: a General Method to Trisubstituted Imidazoles. Qiang Wang, Xi Chen, Xin-Gang Wang, Hong-Chao Liu, and Yong-Min Liang*, Org. Lett. 2019, 21, 9874.

31. Stereoselective Synthesis of Spiro-2-oxabicyclo[2.2.2]octane Enabled by Ag(I)/Brønsted Acid Relay Catalysis. Qingyu Zhang, Jianping Wang, Yansheng Wei, Hongbin Zhai, and Yun Li*, Org. Lett. 2019, 21, 1694.

32. Silver-Catalyzed Site-Selective Ring-Opening and C−C Bond Functionalization of Cyclic Amines: Access to Distal Aminoalkyl-Substituted Quinones. Rui-Hua Liu, Yi-Heng He, Wei Yu, Bo Zhou, and Bing Han*, Org. Lett. 2019, 21, 4590.

33. Synthesis of 4‑Oxoisoxazoline N‑Oxides via Pd-Catalyzed Cyclization of Propargylic Alcohols with Tert-Butyl Nitrite. Kai-Wen Feng, Yong-Liang Ban, Pan-Feng Yuan, Wen-Long Lei, Qiang Liu*, and Ran Fang*, Org. Lett. 2019, 21, 3131.

34. Hydrosulfonylation of Unactivated Alkenes by Visible Light Photoredox Catalysis. Juan-Juan Wang, and Wei Yu*, Org. Lett. 2019, 21, 9236.

35. Iron-Catalyzed Intramolecular C−H Amination of α‑Azidyl Amides. Xiaopeng Zhao, Siyu Liang, Xing Fan, Tonghao Yang, and Wei Yu*, Org. Lett. 2019, 21, 1559.

36. Biomimetic Synthesis of Psiguajdianone Guided Discovery of the Meroterpenoids from Psidium Guajava. Shuai Ning, Zhenling Liu, Zhichao Wang, Minjian Liao, and Zhixiang Xie*, Org. Lett. 2019, 21, 8700.

37. Synthesis of Benzannulated [6,6]-Spiroketals by a One-Pot Carbonylative Sonogashira Coupling/Double Annulation Reaction. Kuirong Xiang, Pei Tong, Baorun Yan, Lingling Long, Chunbo Zhao, Yuan Zhang*, and Ying Li*, Org. Lett. 2019, 21, 412.

38. Enones from Acid Fluorides and Vinyl Triflates by Reductive Nickel Catalysis. Feng-Feng Pan, Peng Guo, Chun-Ling Li, Peifeng Su, and Xing-Zhong Shu*, Org. Lett. 2019, 21, 3701.

39. Pd-catalyzed Heck-type Reaction: Synthesizing Highly Diastereoselective and Multiple Aryl-Substituted P‑Ligands. Chong Li, Xiao-Yue Qiang, Zhi-Chao Qi, Bin Cao, Jing-Yu Li, and Shang-Dong Yang*, Org. Lett. 2019, 21, 7138.

40. Palladium−NHC-Catalyzed Allylic Alkylation of Pronucleophiles with Alkynes. Wei Ren, Qian-Ming Zuo, Yan-Ning Niu, and Shang-Dong Yang*, Org. Lett. 2019, 21, 7956.

41. Diphenyl-Diselenide-Mediated Domino Claisen-Type Rearrangement/Cyclization of Propargylic Aryl Ethers: Synthesis of Naphthofuran-2-Carboxaldehyde Derivatives. Jun-Dan Fang, Xiao-Biao Yan, Wu-Jie Lin, Yi-Chuan Zhao, and Xue-Yuan Liu*, Org. Lett. 2019, 21, 7635.

42. Asymmetric Total Syntheses and Biological Studies of Tuberostemoamide and Sessilifoliamide A. Yongsheng Hou, Tao Shi, Yuhang Yang, Xiaohong Fan, Jinhong Chen, Fei Cao, and Zhen Wang*, Org. Lett. 2019, 21, 2952.

43. (±)-Alternamgin, a Pair of Enantiomeric Polyketides, from the Endophytic Fungi Alternaria sp. MG1. Jun-Chen Wu, Yanan Hou, Qianhe Xu, Xiao-Jie Jin, Yaxiong Chen, Jianguo Fang, Burong Hu, and Quan-Xiang Wu*, Org. Lett. 2019, 21, 1551.

44. Alstonlarsines A−D, Four Rearranged Indole Alkaloids from Alstonia Scholaris. Xu-Xin Zhu, Yao-Yue Fan, Lei Xu, Qun-Fang Liu, Jiang-Ping Wu, Jing-Ya Li, Jia Li*, Kun Gao*, and Jian-Min Yue*, Org. Lett. 2019, 21, 1471.

45. Enantioselective Formal Synthesis of (+)-Cycloclavine and Total Synthesis of (+)-5-Epi-Cycloclavine. Wei Wang, Yang Mi, Xiao-Ping Cao*, and Zi-Fa Shi*, Org. Lett. 2019, 21, 6603.

46. Access to Benzylic Quaternary Carbons from Aromatic Ketones. You Li Jingpeng Han, Han Luo, Qiaoyu An, Xiao-Ping Cao*, and Baosheng Li*, Org. Lett. 2019, 21, 6050.

47. Free Radical Addition of Nitrile, Ketone, and Ester to Alkyne and the Selectivity Discussion. Yingxia. Xiao and Zhong-Quan Liu*, Org. Lett. 2019, 21, 8810.

48. Asymmetric Organocatalytic Synthesis of 2,3-Allenamides from Hydrogen-Bond-Stabilized Enynamides. Zhi-Gang Ma, Jie-Lu Wei, Jun-Bing Lin, Guan-Jun Wang, Jia Zhou, Kai Chen, Chun-An Fan*, and Shu-Yu Zhang*, Org. Lett. 2019, 21, 2468.

49. Preparation of Heterocycles via Visible-Light-Driven Aerobic Selenation of Olefins with Diselenides. Qing-Bao Zhang, Pan-Feng Yuan, Liang-Lin Kai, Kai Liu, Yong-Liang Ban, Xue-Yang Wang, Li-Zhu Wu, and Qiang Liu*, Org. Lett. 2019, 21, 885.

50. Synthesis of Indolo[2,1-a]Isoquinoline Derivatives via Visible-Light-Induced Radical Cascade Cyclization Reactions. Yun-Long Wei, Jian-Qiang Chen, Bo Sun, and Peng-Fei Xu*, Chem. Commun. 2019, 55, 5922.

51. Ligand-Controlled Regiodivergent p-Allyl Palladium Catalysis Enables a Switch between [3+2] and [3+3] Sycloadditions. Yu Xia, Qiao-Fei Bao, Yuke Li, Li-Jing Wang, Bo-Sheng Zhang, Hong-Chao Liu, and Yong-Min Liang*, Chem. Commun. 2019, 55, 4675.

52. Umpolumg Cross-Coupling of Polyfluoroarenes with Hydrazones via Activation of C-F Bonds. Dawei Cao, Pan Pan, Huiying Zeng*, and Chao-Jun Li*, Chem. Commun. 2019, 55, 9323.

53. Fluorophore-Dependent Cleavage of Disulfide Bond Leading to a Highly Selective Fluorescent Probe of Thioredoxin. Huiyi Jia, Guodong Hu, Danfeng Shi, Lu Gan, Hong Zhang, Xiaojun Yao, and Jianguo Fang*, Anal. Chem. 2019, 91, 8524.

54. Controlled Ni-catalyzed Mono- and Doubledecarbonylations of a-Ketothioesters. Zhao-Jing Zheng, Cheng Jiang, Peng-Cheng Shao, Wen-Fei Liu, Tian-Tian Zhao, Peng-Fei Xu*, and Hao Wei*, Chem. Commun. 2019, 55, 1907.

55. Ruthenium-Catalyzed Ortho-Selective CAr–H Amination of Heteroaryl Arenes with Di-Tert-Butyldiaziridinone. Xue-Ya Gou, Yuke Li, Xin-Gang Wang, Hong-Chao Liu, Bo-Sheng Zhang, Jia-Hui Zhao, Zhao-Zhao Zhou, and Yong-Min Liang*, Chem. Commun. 2019, 55, 5487.

56. Hydrogen Bonding Promoted Simple and Clean Photo-Induced Reduction of C–X Bond with Isopropanol. Dawei Cao, Chaoxian Yan, Panpan Zhou, Huiying Zeng*, and Chao-Jun Li*, Chem. Commun. 2019, 55, 767.

57. Visible Photocatalysis of Novel Oxime Phosphonates: Synthesis of β-Aminophosphonates. Yong-Hong Li, Chun-Hai Wang, Su-Qian Gao, Feng-Ming Qi, and Shang-Dong Yang*, Chem. Commun. 2019, 55, 11888.

58. Highly Enantioselective Synthesis of Functionalized Azepino[1,2-a]Indoles via NHC-Catalyzed [3+4] Annulation. Shi-Ya Zhu, Yuanzhen Zhang, Xin-Fa Chen, Jun Huang, Shi-Hui Shi, and Xin-Ping Hui*, Chem. Commun. 2019, 55, 4363.

59. Oxidative NHC Catalysis: Direct Activation of b sp3 Carbons of Saturated Acid Chlorides. Shi-Ya Zhu, Hua Zhang, Qing-Wei Ma, Dou Liu, and Xin-Ping Hui*, Chem. Commun. 2019, 55, 298.

60. A Concise Synthesis and Biological Study of Evodiamine and Its Analogues. Jie-Dan Deng, Shuai Lei, Yi Jiang, Hong-Hua Zhang, Xiao-Ling Hu, Huai-Xiu Wen, Wen Tan*, and Zhen Wang*, Chem. Commun. 2019, 55, 3089.

61. Transition-Metal-Free α-Arylation of Nitroketones with Diaryl-iodonium Salts for the Synthesis of Tertiary α-Aryl, α-Nitro Ketones. Yang An, Xiao-Ming Zhang, Ze-Yu Li, Wen-Hui Xiong, Run-Dong Yu, and Fu-Min Zhang*, Chem. Commun. 2019, 55, 119.

62. A Water-Soluble Dual-Site Fluorescent Probe for the Rapid Detection of Cysteine with High Sensitivity and Specificity. Bao-Jun Wang, Rui-Juan Liu, Jianguo Fang, Ya-Wen Wang*, and Yu Peng*, Chem. Commun. 2019, 55, 11762.

63. A Ratiometric Fluorescent Probe of Methionine Sulfoxide Reductase with an Improved Response Rate and Emission Wavelength. Liangwei Zhang*, Shoujiao Peng, Jinyu Sun, Ruijua Liu, Shudi Liu, and Jianguo Fang*, Chem. Commun. 2019, 55, 1502.

64. Thiocyanate Radical Mediated Dehydration of Aldoximes with Visible Light and Air. Yong-Liang Ban, Jian-Ling Dai, Xiao-Ling Jin, Qing-Bao Zhang, and Qiang Liu*, Chem. Commun. 2019, 55, 9701.

65. Enhanced Photocatalytic Activity of BiVO₄ Coupled with Iron-Based Complexes for Water Oxidation under Visible Light Irradiation. Xiangming Liang, Junqi Lin, Xiaohu Cao, Wanjun Sun, Junyi Yang, Baochun Ma*, and Yong Ding*, Chem. Commun. 2019, 55, 2529.

66. Metal-Free Promoted CF₂/CF₃-Difunctionalization of Unactivated Alkenes. Ming Li, Xin-Yu Zhu, Yi-Feng Qiu, Ya-Ping Han, Yu Xia, Cui-Tian Wang, Xue-Song Li, Wan-Xu Wei, and Yong-Min Liang*, Adv. Synth. Catal. 2019, 361, 2945.

67. Synthesis of 3-Organoselenyl-2H-Coumarins from Propargylic Aryl Ethers via Oxidative Radical Cyclization. Jun-Dan Fang, Xiao-Biao Yan, Li Zhou, Yu-Zhao Wang, and Xue-Yuan Liu*, Adv. Synth. Catal. 2019, 361, 1985.

68. Transition-Metal-Free Alkylation/Arylation of Benzoxazole via Tf₂O-Activated-Amide. Zhi-Jie Niu, Lian-Hua Li, Xue-Yuan Liu*, and Yong-Min Liang*, Adv. Synth. Catal. 2019, 361, 5217.

69. Short Total Syntheses of C3 a-C7’ Linked Diketopiperazine Alkaloids (+)-Asperazine and (+)-Pestalazine A Enabled by a Ni-Catalyzed Reductive Coupling of Tertiary Alkyl Chloride. Long Luo, Xiao-Yong Zhai, Ya-Wen Wang, Yu Peng*, and Hegui Gong*, Chem-Eur. J. 2019, 25, 989.

70. Anti-Markovnikov Hydroazidation of Alkenes by Visible-Light Photoredox Catalysis. Juan-Juan Wang, and Wei Yu*, Chem-Eur. J. 2019, 25, 3510.

71. An Azo Coupling Strategy for Protein 3-Nitrotyrosine Derivatization. Yuxin Liu, Pengcheng Zhou, Honghong Da, Huiyi Jia, Feifei Bai, Guodong Hu, Baoxin Zhang*, and Jianguo Fang*, Chem-Eur. J. 2019, 25, 11228.

72. Copper-Catalyzed Highly Diastereoselective Cross-Dehydrogenative Coupling between 8-Hydroxyisochromanes and 1,3-Dicarbonyl Compounds. Zhen Zhang, Yong-Qiang Tu*, Xiao-Ming Zhang, Fu-Min Zhang, and Shao-Hua Wang, Org. Chem. Front. 2019, 6, 2275.

73. A Copper-Catalyzed Radical Coupling/Fragmentation Reaction: Efficient Access to β-Oxophosphine Oxides. Shangbiao Feng, Jinlai Li, Feifei He, Tao Li, Huilin Li, Xiaolei Wang, Xingang Xie, and Xuegong She*, Org. Chem. Front. 2019, 6, 946.

74. A Concise Approach to the Tricyclic Framework of Longipinane- and Ent-Longipinane-Type Sesquiterpenoids. Min He, Jiuzhou Yi, Gaoyuan Zhao, Peiqi Chen, Dan Long, Xiaojun Hu, Huilin Li, Xingang Xie, Xiaolei Wang, and Xuegong She*, Org. Chem. Front. 2019, 6, 383.

75. Synergistic Promotion by Intramolecular Hydrogen Bonding: a Bi-Functionally Catalyzed Cascade Reaction for the Synthesis of Enantiopure Chromenopyrrolidines. Jian Cao, Jin-Yu Liu, Yi-Ming Zhang, Zhu-Yin Wang, and Peng-Fei Xu*, Org. Chem. Front. 2019, 6, 674.

76. Bifunctional Brønsted Base Catalyzed Inverseelectron-Demand Aza-Diels-Alder Reactions of Saccharin-Derived 1-Azadienes with Azlactones. Xiao-Rui Ren, Jun-Bing Lin, Xiu-Qin Hu, and Peng-Fei Xu*, Org. Chem. Front. 2019, 6, 2280.

77. Visible-Light-Mediated Hydrodehalogenation and Br/D Exchange of Inactivated Aryl and Alkyl Halides with a Palladium Complex. Zhao-Zhao Zhou, Jia-Hui Zhao, Xue-Ya Gou, Xi-Meng Chen*, and Yong-Min Liang*, Org. Chem. Front. 2019, 6, 1649.