REFERENCES
1. Woo, J.; Christian, A. H.; Burgess, S. A.; Jiang, Y.; Mansoor, U. F.; Levin, M. D. Scaffold hopping by net photochemical carbon deletion of azaarenes. Science 2022, 376, 527-32.
2. Bartholomew, G. L.; Carpaneto, F.; Sarpong, R. Skeletal editing of pyrimidines to pyrazoles by formal carbon deletion. J. Am. Chem. Soc. 2022, 144, 22309-15.
3. He, L.; Qu, B.; Xiao, M.; et al. Synthesis of chiral spiro -indenes via Pd-catalyzed asymmetric (4 + 2) dipolar cyclization. Chem. Synth. 2024, 4, 53.
4. Reisenbauer, J. C.; Green, O.; Franchino, A.; Finkelstein, P.; Morandi, B. Late-stage diversification of indole skeletons through nitrogen atom insertion. Science 2022, 377, 1104-9.
5. Mykura, R.; Sánchez-Bento, R.; Matador, E.; et al. Synthesis of polysubstituted azepanes by dearomative ring expansion of nitroarenes. Nat. Chem. 2024, 16, 771-9.
6. Liu, S.; Yang, Y.; Song, Q.; et al. Tunable molecular editing of indoles with fluoroalkyl carbenes. Nat. Chem. 2024, 16, 988-97.
7. Wu, F. P.; Chintawar, C. C.; Lalisse, R.; et al. Ring expansion of indene by photoredox-enabled functionalized carbon-atom insertion. Nat. Catal. 2024, 7, 242-51.
8. Hyland, E. E.; Kelly, P. Q.; McKillop, A. M.; Dherange, B. D.; Levin, M. D. Unified access to pyrimidines and quinazolines enabled by n-n cleaving carbon atom insertion. J. Am. Chem. Soc. 2022, 144, 19258-64.
9. Ouyang, H.; Peng, M.; Song, K.; Wang, S.; Gao, H.; Tan, B. Synthesis of metal-phenanthroline-modified hypercrosslinked polymer for enhanced CO2 capture and conversion via chemical and photocatalytic methods under ambient conditions. Chem. Synth. 2024, 4, 50.
10. Ma, D.; Martin, B. S.; Gallagher, K. S.; Saito, T.; Dai, M. One-carbon insertion and polarity inversion enabled a pyrrole strategy to the total syntheses of pyridine-containing Lycopodium alkaloids: complanadine A and lycodine. J. Am. Chem. Soc. 2021, 143, 16383-7.
11. Wang, J.; Lu, H.; He, Y.; Jing, C.; Wei, H. Cobalt-catalyzed nitrogen atom insertion in arylcycloalkenes. J. Am. Chem. Soc. 2022, 144, 22433-9.
12. He, G.; Chen, X.; Xia, S.; Zhong, G.; Yang, L. Enantioselective synthesis of 6-(Indole-2-yl)-3,4-dihydropyran-2-one skeletons by N-Heterocyclic carbene-catalyzed asymmetric [3 + 3] cycloaddition of α-bromocinnamaldehyde. Chem. Synth. 2023, 3, 35.
13. Ren, S.; Lin, S.; Ren, Z.; et al. Single-site palladium “microreactor” for carbon dioxide coupling/cyclization reactions. ACS. Sustainable. Chem. Eng. 2025, 13, 2001-10.
14. Zhang, X.; Song, Q.; Liu, S.; et al. Asymmetric dearomative single-atom skeletal editing of indoles and pyrroles. Nat. Chem. 2025, 17, 215-25.
15. Wang, T.; Shen, B.; Chen, X.; Wan, Q.; Yu, P.; Li, P. Organocatalytic regio- and enantioselective formal [4 + 2]-annulation of chiral nitrogen-containing dipoles. Chem. Synth. 2023, 3, 9.
16. Woo, J.; Stein, C.; Christian, A. H.; Levin, M. D. Carbon-to-nitrogen single-atom transmutation of azaarenes. Nature 2023, 623, 77-82.
17. Pearson, T. J.; Shimazumi, R.; Driscoll, J. L.; Dherange, B. D.; Park, D. I.; Levin, M. D. Aromatic nitrogen scanning by ipso-selective nitrene internalization. Science 2023, 381, 1474-9.
18. Patel, S. C.; Burns, N. Z. Conversion of aryl azides to aminopyridines. J. Am. Chem. Soc. 2022, 144, 17797-802.
19. Cheng, Q.; Bhattacharya, D.; Haring, M.; Cao, H.; Mück-Lichtenfeld, C.; Studer, A. Skeletal editing of pyridines through atom-pair swap from CN to CC. Nat. Chem. 2024, 16, 741-8.
20. Uhlenbruck, B. J. H.; Josephitis, C. M.; de, Lescure. L.; Paton, R. S.; McNally, A. A deconstruction-reconstruction strategy for pyrimidine diversification. Nature 2024, 631, 87-93.
21. Kim, D.; You, J.; Lee, D. H.; Hong, H.; Kim, D.; Park, Y. Photocatalytic furan-to-pyrrole conversion. Science 2024, 386, 99-105.





