[1] For selected reviews on dual functional synthons, see: (a) Qiu, G.; Wu, J. Chem. Record. 2016, 16, 19. (b) He, L.; Nie, H.; Qiu, G.; Gao, Y.; Wu, J. Org. Biomol. Chem. 2014, 12, 9045. (c) Qiu, G.; Wu, J. Synlett 2014, 25, 2703. (d) Qiu, G.; Kuang, Y.; Wu, J. Adv. Synth. Catal. 2014, 356, 3483. (e) Wu, X.-F. Chem. Rec. 2015, 15, 949. (f) Wang, X.; Li, G.; Sun, K.; Zhang, B. Chin. J. Org. Chem. 2020, 40, 913(in Chinese). (王薪, 李国锋, 孙凯, 张冰, 有机化学, 2020, 40, 913.) (g) Wang, L.; Bao, P.; Liu, W.; Liu, S.; Hu, C.; Yue, H.; Yang, D.; Wei, W. Chin. J. Org. Chem. 2018, 38, 3189(in Chinese). (王雷雷, 鲍鹏丽, 刘维伟, 刘思彤, 胡昌松, 岳会兰, 杨道山, 魏伟, 有机化学, 2018, 38, 3189.) (h) Sun, K.; Li, Y.; Feng, R.; Mu, S.; Wang, X.; Zhang, B. J. Org. Chem. 2020, 85, 1001. (i) Sun, K.; Li, G.; Li, Y.; Yu, J.; Zhao, Q.; Zhang, Z.; Zhang, G. Adv. Synth. Catal. 2020, 362, 1947. [2] For selected examples, see: (a) Li, D. Y.; Shi, K. J.; Mao, X. F.; Zhao, Z. L.; Wu, X. Y.; Liu, P. N. Tetrahedron 2014, 70, 7022. (b) Kanazawa, C.; Terada, M. Asian J. Chem. 2009, 4, 1668. (c) Brahmchari, D.; Akhilesh, A. K.; Mehta, S. J. Org. Chem. 2018, 83, 3339. (d) Tan, J.; Tong, Y.; Chen, Z. ChemistrySelect 2018, 3, 3886. (e) Ye, S.; Li, X.; Xie, W.; Wu, J. Asian J. Org. Chem. 2019, 8, 893. (f) Ye, S.; Xiang, T.; Li, X.; Wu, J. Org. Chem. Front. 2019, 6, 2183. [3] (a) Zhang, X.; Yang, C. D.; Zhang-Negrerie, D.; Du, Y. Chem.-Eur. J. 2015, 21, 5193. (b) Dong, J.; Wang, F.; You, J. Org. Lett. 2014, 16, 2884. (c) Yao, B.; Wang, Q.; Zhu, J. Angew. Chem., Int. Ed. 2012, 51, 5170. (d) Luo, Y.; Wu, J. Chem. Commun. 2011, 47, 11137. (e) Ding, D.; Zhu, G.; Jiang, X. Angew. Chem., Int. Ed. 2018, 57, 9028. (e) Neto, J. S. S.; Back, D. F.; Zeni, G. Eur. J. Org. Chem. 2015, 7, 1583. (f) Schlemmer, C.; Andernach, L.; Schollmeyer, D.; Straub, B. F.; Opatz, T. J. Org. Chem. 2012, 77, 10118. (g) Chinta, B. S.; Sanapa, H.; Vasikarla, K. P.; Baire, B. Org. Biomol. Chem. 2018, 16, 3947. [4] Lewis acid-catalyzed 6-endo-dig O-attacked cyclization of 2-alkynylbenzamide, see: (a) Madich, Y.; Alvarez, R.; Aurrecoechea, J. M. Eur. J. Org. Chem. 2015, 28, 6298. (b) Bian, M.; Yao, W.; Ding, H.; Ma, C. J. Org. Chem. 2010, 75, 269. (c) Alvarez, R.; Martinez, C.; Madich, Y.; Denis, J. G.; Aurrecoechea, J. M.; de Lera, A. R. Eur. J. Chem. 2010, 16, 12746. (d) Liu, G.; Ye, D.; Zhang, D.; Ding, X.; Jiang, H.; Liu, H. Adv. Synth. Catal. 2009, 351, 2605. (e) Wang, R.-X.; Fang, Z.; Qiu, G.; Xie, W.; Liu, J. Synthesis 2019, 51, 4058. (f) Zhang, J.; Xie, W.; Ye, S.; Wu, J. Org. Chem. Front. 2019, 6, 2254. (g) Gong, X.; Li, X.; Xie, W.; Wu, J. Ye, S. Org. Chem. Front. 2019, 6, 1863; [5] (a) Bianchi, G.; Chiarini, M.; Marinelli, F.; Rossi, L.; Arcadi, A. Adv. Synth. Catal. 2010, 352, 136. (b) Sakai, N.; Annaka, K.; Fujita, A.; Sato, A.; Konakahara, T. J. Org. Chem. 2008, 73, 4160. (c) Ding, D.; Mou, T.; Xue, J.; Jiang, X. Chem. Commun. 2017, 53, 5279. (d) Chary, R. G.; Dhananjaya, G.; Prasad, K. V.; Vaishaly, S.; Ganesh, Y. S. S. Dulla, B.; Kumar, K. S.; Pal, M. Chem. Commun. 2014, 50, 6797. (e) Bantreil, X.; Bourderioux, A.; Mateo, P.; Hagerman, C. E.; Selkti, M.; Brachet, E.; Belmont, P. Org. Lett. 2016, 18, 4814. (f) Yang, Y.; Liu, Y.; Zhu, R.; Liu, C.; Zhang, D. J. Org. Chem. 2019, 84, 9705. (g) Liu, R.; Li, M.; Xie, W.; Zhou, H.; Zhang, Y.; Qiu, G. J. Org. Chem. 2019, 84, 11763. [6] For selected reviews, see: (a) Piko, B. E.; Keegan, A. L.; Leonard, M. S. Tetrahedron Lett. 2011, 52, 1981. (b) Zhou S.; Tong, R. Eur. J. Chem. 2016, 22, 7084. (c) Wang, K.; Wang, Q.; Huang, R. J. Org. Chem. 2007, 72, 8416. (d) Honda, T.; Sakamaki, Y. Tetrahedron Lett. 2005, 46, 6823. (e) Kim, Gucheol, Jung, P.; Tuan, Le A. Tetrahedron Lett. 2008, 49, 2391. [7] For selected reviews, see: (a) Chen, F.; Lai, S.-Q.; Zhu, F.-F.; Meng, Q.; Jiang, Y.; Yu, W.; Han, B. ACS Catal. 2018, 8, 8925. (b) Chen, W.; Jin, L.; Zhu, Y.; Cao, X.; Zheng, L.; Mo, W. Synlett 2013, 24, 1856. (c) Iwamoto, K.; Chatani, N.; Murai, S. J. Org. Chem. 2000, 65, 7944. [8] Hu, J.; Wang, X.; Hu, Y.; Yang, S.; Liang, Y. Green Substainable Chem. 2011, 1, 165. [9] (a) Wang, Y.-C.; Wang, R.-X.; Qiu, G.; Zhou, H.; Xie, W.; Liu, J.-B. Org. Chem. Front. 2019, 6, 2471. (b) Yuan, S.-T.; Zhou, H.; Gao, L.; Liu, J.-B.; Qiu, G. Org. Lett. 2018, 20, 562. (c) Qiu, G.; Chen, Z.; Xie, W.; Zhou, H. Eur. J. Org. Chem. 2019, 327. (d) Chen, D.; Shan, Y.; Li, J.; You, J.; Sun, X.; Qiu, G. Org. Lett. 2019, 21, 4044. (e) Huang, K.; Li, J.; Qiu, G.; Xie, W.; Liu, J. RSC Adv. 2019, 9, 33460. Reviews on oxone chemistry, see: (f) Hussain, H.; Green, I. R.; Ahmed, I. Chem. Rev. 2013, 113, 3329. (g) Yang, M.; Hu, X.; Ouyang, B.; Xie, W.; Liu, J.-B. Tetrahedron 2019, 75, 3516. [10] (a) Wang, R.-X.; Yuan, S.-T.; Liu, J.-B.; Wu, J.; Qiu, G. Org. Biomol. Chem. 2018, 16, 4501. (b) Wang, Y.-H.; Liu, J.-B.; Ouyang, B.; Zhou, H.; Qiu, G. Tetrahedron 2018, 74, 4429. (c) Wang, Y.-H.; Qiu, G.; Zhou, H.; Xie, W.; Liu, J.-B. Tetrahedron 2019, 75, 3850. (d) Zheng, Y.; Liu, M.; Qiu, G.; Xie, W.; Wu, J. Tetrahedron 2019, 75, 1663. [11] Wang, Y.-H.; Ouyang, B.; Qiu, G.; Zhou, H. Liu, J.-B. Org. Biomol. Chem. 2019, 17, 4335. [12] 1,4-H migration, see: (a) Modha, S. G.; Pothig, A.; Dreuw, A.; Bach, T. J. Org. Chem. 2019, 84, 1139. (b) Li, Z.-F.; Fan, Z.; Deyonker, N.; Zhang, X.; Su, C.; Xu, H.; Xu, X.; Zhao, C. J. Org. Chem. 2012, 77, 6076. (c) Yang, S.; Li, Z.; Han, X.; He, C. Angew Chem., Int. Ed. 2009, 48, 3999. (d) Collado, A.; Esteruelas, M.; Onate, E. Organometallics 2011, 30, 1930. [13] Xia, C.; White, A. J. P.; Hii, K. K. M. J. Org. Chem. 2016, 81, 7931. [14] Xie, F.; Qi, Z.; Yu, S.; Li, X. J. Am. Chem. Soc. 2014, 136, 4780. [15] Irudayanathan, F. M.; Noh, J.; Choi, J.; Lee, S. Adv. Synth. Catal. 2014, 356, 3433. |