REFERENCES
1. Huffman JW, Padgett LW. Recent developments in the medicinal chemistry of cannabimimetic indoles, pyrroles and indenes. Curr Med Chem 2005;12:1395-411.
2. Kahlon AK, Negi AS, Kumari R, et al. Identification of 1-chloro-2-formyl indenes and tetralenes as novel antistaphylococcal agents exhibiting sortase A inhibition. Appl Microbiol Biotechnol 2014;98:2041-51.
3. Keylor MH, Matsuura BS, Stephenson CR. Chemistry and biology of resveratrol-derived natural products. Chem Rev 2015;115:8976-9027.
4. Gabriele B, Mancuso R, Veltri L. Recent advances in the synthesis of indanes and indenes. Chemistry 2016;22:5056-94.
5. Rinaldi A, Scarpi D, Occhiato EG. Recent advances in the synthesis of indenes. Eur J Org Chem 2019;2019:7401-19.
6. Zhang YL, Ge HM, Zhao W, et al. Unprecedented immunosuppressive polyketides from Daldinia eschscholzii, a mantis-associated fungus. Angew Chem Int Ed Engl 2008;47:5823-6.
7. Zhang YL, Zhang J, Jiang N, et al. Immunosuppressive polyketides from mantis-associated Daldinia eschscholzii. J Am Chem Soc 2011;133:5931-40.
8. Zhao P, Guo Y, Luan X. Total synthesis of dalesconol A by Pd(0)/norbornene-catalyzed three-fold domino reaction and Pd(II)-catalyzed trihydroxylation. J Am Chem Soc 2021;143:21270-4.
9. Oh DC, Williams PG, Kauffman CA, Jensen PR, Fenical W. Cyanosporasides A and B, chloro- and cyano-cyclopenta[a]indene glycosides from the marine actinomycete “Salinispora pacifica”. Org Lett 2006;8:1021-4.
10. Das BG, Chirila A, Tromp M, Reek JN, Bruin Bd. Co(III)-carbene radical approach to substituted 1H-indenes. J Am Chem Soc 2016;138:8968-75.
12. Martínez A, García-García P, Fernández-Rodríguez MA, Rodríguez F, Sanz R. Gold(I)-catalyzed enantioselective synthesis of functionalized indenes. Angew Chem Int Ed Engl 2010;49:4633-7.
13. Egi M, Shimizu K, Kamiya M, Ota Y, Akai S. Central-axial-central chirality transfer: asymmetric synthesis of highly substituted indenes bearing a stereogenic quaternary carbon center from optically active propargyl alcohols. Chem Commun 2015;51:380-3.
14. Zhang YQ, Chen YB, Liu JR, et al. Asymmetric dearomatization catalysed by chiral Brønsted acids via activation of ynamides. Nat Chem 2021;13:1093-100.
15. Wu X, Ding D, Zhang Y, Jiang HJ, Wang T, Zhao LP. Enantioselective synthesis of 1-aminoindene derivatives via asymmetric Brønsted acid catalysis. Chem Commun 2021;57:9680-3.
16. Yang M, Zhang X, Lu X. Cationic palladium(II)-catalyzed highly enantioselective [3 + 2] annulation of 2-acylarylboronic acids with substituted alkynes. Org Lett 2007;9:5131-3.
17. Zhou F, Yang M, Lu X. Cationic palladium(II)-catalyzed highly enantioselective tandem reactions of ortho-boronate-substituted cinnamic ketones and internal alkynes: a convenient synthesis of optically active indenes. Org Lett 2009;11:1405-8.
18. Yu X, Lu X. Cationic palladium complex-catalyzed diastereoselective tandem annulation of 2-iminoarylboronic acids with substituted alkynes: enantioselective synthesis of aminoindene derivatives by double asymmetric induction. Adv Synth Catal 2011;353:2805-13.
19. Tran DN, Cramer N. Enantioselective rhodium(I)-catalyzed [3+2] annulations of aromatic ketimines induced by directed C-H activations. Angew Chem Int Ed Engl 2011;50:11098-102.
20. Pham MV, Cramer N. Enantioselective access to spirocyclic sultams by chiral Cpx-rhodium(III)-catalyzed annulations. Chemistry 2016;22:2270-3.
21. Chen M, Hsieh J, Lee Y, Cheng C. Controlled synthesis of enantioselective 1-aminoindenes via cobalt-catalyzed [3 + 2] annulation reaction. ACS Catal 2018;8:9364-9.
22. Han Y, Li Y, Ouyang X, Hu M, Tan Z, Li J. Nickel-catalyzed asymmetric reductive [3 + 2] annulation of o-haloaromatic β-alkenyl ketones with alkynes via alkene isomerization: enantioselective synthesis of 1-alkenyl 1H-inden-1-ols. ACS Catal 2021;11:10115-22.
23. Zheng J, Wang SB, Zheng C, You SL. Asymmetric dearomatization of naphthols via a Rh-catalyzed C(sp2)-H functionalization/annulation reaction. J Am Chem Soc 2015;137:4880-3.
24. Yang L, Zheng H, Luo L, et al. Palladium-catalyzed dynamic kinetic asymmetric transformation of racemic biaryls: axial-to-central chirality transfer. J Am Chem Soc 2015;137:4876-9.
25. Zhang T, Luan YX, Zheng SJ, Peng Q, Ye M. Chiral aluminum complex controls enantioselective nickel-catalyzed synthesis of indenes: C-CN bond activation. Angew Chem Int Ed Engl 2020;59:7439-43.
26. Chu H, Cheng J, Yang J, Guo YL, Zhang J. Asymmetric dearomatization of indole by palladium/PC-phos-catalyzed dynamic kinetic transformation. Angew Chem Int Ed Engl 2020;59:21991-6.
27. Wang F, Jing J, Zhao Y, et al. Rhodium-catalyzed C-H activation-based construction of axially and centrally chiral indenes through two discrete insertions. Angew Chem Int Ed Engl 2021;60:16628-33.
28. Gao D, Jiao L. Divergent synthesis of indolenine and indoline ring systems by palladium-catalyzed asymmetric dearomatization of indoles. Angew Chem Int Ed Engl 2022;61:e202116024.
29. Han LL, Cui YM, Yang Q, Fang LL, Xu LW. Palladium-catalyzed transient chirality transfer and atroposelective C-H functionalization to access quaternary stereocenters. Angew Chem Int Ed Engl 2022;61:e202211922.
30. Donslund BS, Nielsen RP, Mønsted SM, Jørgensen KA. Benzofulvenes in trienamine catalysis: stereoselective spiroindene synthesis. Angew Chem Int Ed Engl 2016;55:11124-8.
31. Donslund BS, Jessen NI, Jakobsen JB, Monleón A, Nielsen RP, Jørgensen KA. Enantioselective formation of cyclopropane spiroindenes from benzofulvenes by phase transfer catalysis. Chem Commun 2016;52:12474-7.
32. Chang X, Liu XT, Li F, Yang Y, Chung LW, Wang CJ. Electron-rich benzofulvenes as effective dipolarophiles in copper(I)-catalyzed asymmetric 1,3-dipolar cycloaddition of azomethine ylides. Chem Sci 2023;14:5460-9.
33. Chai Z, Rainey TJ. Pd(II)/Brønsted acid catalyzed enantioselective allylic C-H activation for the synthesis of spirocyclic rings. J Am Chem Soc 2012;134:3615-8.
34. Zhang J, Wu HH, Zhang J. Enantioselective phosphine-catalyzed allylic alkylations of mix-indene with MBH carbonates. Org Lett 2017;19:6080-3.
35. Li MM, Xiong Q, Qu BL, et al. Utilizing vinylcyclopropane reactivity: palladium-catalyzed asymmetric [5+2] dipolar cycloadditions. Angew Chem Int Ed Engl 2020;59:17429-34.
36. Xiao YQ, Li MM, Zhou ZX, et al. Taming chiral quaternary stereocenters via remote H-bonding stereoinduction in palladium-catalyzed (3+2) cycloadditions. Angew Chem Int Ed Engl 2023;62:e202212444.
37. Hacker NP, Kasai PH. Dissociative electron capture of diazoquinones: matrix isolation ESR study. J Am Chem Soc 1993;115:5410-3.
38. Almstead JIK, Urwyler B, Wirz J. Flash photolysis of .alpha.-diazonaphthoquinones in aqueous solution: determination of rates and equilibria for keto-enol tautomerization of 1-indene-3-carboxylic acid. J Am Chem Soc 1994;116:954-60.
39. Yue X, Zhou Y, Zhang Y, Meng T, Zhao Y, Guo W. Synthesis of a versatile 1H-indene-3-carboxylate scaffold enabled by visible-light promoted Wolff rearrangement of 1-diazonaphthalen-2(1H)-ones. Chem Commun 2023;59:6363-6.
40. Trost BM, Morris PJ, Sprague SJ. Palladium-catalyzed diastereo- and enantioselective formal [3 + 2]-cycloadditions of substituted vinylcyclopropanes. J Am Chem Soc 2012;134:17823-31.
41. Zheng Y, Qin T, Zi W. Enantioselective inverse electron demand (3 + 2) cycloaddition of palladium-oxyallyl enabled by a hydrogen-bond-donating ligand. J Am Chem Soc 2021;143:1038-45.
42. Rössler SL, Petrone DA, Carreira EM. Iridium-catalyzed asymmetric synthesis of functionally rich molecules enabled by (phosphoramidite,olefin) ligands. Acc Chem Res 2019;52:2657-72.
