Page 87 - Read Online

Yang et al. Chem Synth 2023;3:7 https://dx.doi.org/10.20517/cs.2022.38 Page 51 of 54

Michael cascade reaction: forging five stereocenters in structurally diverse hexahydroxanthones. Org Chem Front 2019;6:1485-90.
DOI
45. Liu XL, Zhou G, Gong Y, et al. Stereocontrolled synthesis of bispirooxindole-based hexahydroxanthones with five contiguous
stereocenters. Org Lett 2019;21:2528-31. DOI PubMed
46. Guo DG, Wang HJ, Zhou Y, Liu XL. Advances in chromone-based reactants in the ring opening and skeletal reconstruction reaction:
access to skeletally diverse salicyloylbenzene/heterocycle derivatives. Org Biomol Chem 2022;20:4681-98. DOI PubMed
47. Chang SQ, Zou X, Gong Y, He XW, Liu XL, Zhou Y. Stereocontrolled construction of six vicinal stereogenic centers on a
hexahydroxanthone framework through a formal [2+1+3] annulation. Chem Commun (Camb) 2019;55:14003-6. DOI PubMed
48. Li X, Lin MH, Han Y, et al. Asymmetric Diels-Alder reaction of 3-olefinic benzofuran-2-ones and polyenals: construction of chiral
spirocyclic benzofuran-2-ones. Org Lett 2014;16:114-7. DOI PubMed
49. Zhou Q, Xiao Y, Yuan X, Chen Y. Asymmetric diels-alder reactions of 2,4,6-trienals via tetraenamine catalysis. Asian J Org
Chem 2014;3:545-9. DOI
50. Cassani C, Tian X, Escudero-Adán EC, Melchiorre P. Multiple approaches to enantiopure spirocyclic benzofuranones using
organocatalytic cascade reactions. Chem Commun (Camb) 2011;47:233-5. DOI PubMed
51. Chatterjee I, Bastida D, Melchiorre P. Vinylogous organocatalytic triple cascade reaction: forging six stereocenters in complex spiro-
oxindolic cyclohexanes. Adv Synth Catal 2013;355:3124-30. DOI
52. Chintalapudi V, Galvin EA, Greenaway RL, Anderson EA. Combining cycloisomerization with trienamine catalysis: a
regiochemically flexible enantio- and diastereoselective synthesis of hexahydroindoles. Chem Commun (Camb) 2016;52:693-6. DOI
PubMed
53. Cao Y, Jiang X, Liu L, Shen F, Zhang F, Wang R. Enantioselective Michael/cyclization reaction sequence: scaffold-inspired
synthesis of spirooxindoles with multiple stereocenters. Angew Chem Int Ed Engl 2011;50:9124-7. DOI PubMed
54. Zhang L, Quan W, Liu R, Tian Y, Pan B, Liu X. Diastereoselective construction of a library of structural
bispiro[butyrolactone/valerolactone-pyrrolidin-indanedione] hybrids via 1,3-dipolar cycloaddition reactions. New J Chem
2022;46:11975-9. DOI
55. Wang ZH, Wu ZJ, Yue DF, et al. Organocatalytic asymmetric [3+2] cycloaddition of N-2,2,2-trifluoroethylisatin ketimines with 3-
alkenyl-5-arylfuran-2(3H)-ones. Chem Commun (Camb) 2016;52:11708-11. DOI PubMed
56. Zhou F, Zhu L, Pan BW, Shi Y, Liu YL, Zhou J. Catalytic enantioselective construction of vicinal quaternary carbon stereocenters.
Chem Sci 2020;11:9341-65. DOI PubMed PMC
57. Steven A, Overman LE. Total synthesis of complex cyclotryptamine alkaloids: stereocontrolled construction of quaternary carbon
stereocenters. Angew Chem Int Ed Engl 2007;46:5488-508. DOI PubMed
58. Büschleb M, Dorich S, Hanessian S, Tao D, Schenthal KB, Overman LE. Synthetic strategies toward natural products containing
contiguous stereogenic quaternary carbon atoms. Angew Chem Int Ed Engl 2016;55:4156-86. DOI PubMed PMC
59. Long R, Huang J, Gong J, Yang Z. Direct construction of vicinal all-carbon quaternary stereocenters in natural product synthesis. Nat
Prod Rep 2015;32:1584-601. DOI PubMed
60. Companyó X, Zea A, Alba AN, Mazzanti A, Moyano A, Rios R. Organocatalytic synthesis of spiro compounds via a cascade
Michael-Michael-aldol reaction. Chem Commun (Camb) 2010;46:6953-5. DOI PubMed
61. Li X, Yang C, Jin JL, Xue XS, Cheng JP. Synthesis of optically enriched spirocyclic benzofuran-2-ones by bifunctional thiourea-base
catalyzed double-Michael addition of benzofuran-2-ones to dienones. Chem Asian J 2013;8:997-1003. DOI PubMed
62. Kassa J. Review of oximes in the antidotal treatment of poisoning by organophosphorus nerve agents. J Toxicol Clin Toxicol
2002;40:803-16. DOI PubMed
63. Dawson RM. Review of oximes available for treatment of nerve agent poisoning. J Appl Toxicol 1994;14:317-31. DOI PubMed
64. Zhang M, Wang J, Chang S, Liu X, Zuo X, Zhou Y. Highly efficient enantioselective synthesis of bispiro[benzofuran-
oxindole/benzofuran-chromanone]s through organocatalytic inter-/intramolecular Michael cycloaddition. Chinese Chem Lett
2020;31:381-5. DOI
65. Itazaki H, Nagashima K, Kawamura Y, Matsumoto K, Nakai H, Terui Y. Cinatrins, a novel family of phospholipase A2 inhibitors. I.
Taxonomy and fermentation of the producing culture; isolation and structures of cinatrins. J Antibiot (Tokyo) 1992;45:38-49. DOI
PubMed
66. Tanaka K, Itazaki H, Yoshida T. Cinatrins, a novel family of phospholipase A2 inhibitors. II. Biological activities. J Antibiot (Tokyo)
1992;45:50-5. DOI PubMed
67. Keyzers RA, Daoust J, Davies-Coleman MT, et al. Autophagy-modulating aminosteroids isolated from the sponge Cliona celata. Org
Lett 2008;10:2959-62. DOI PubMed
68. Machida K, Kikuchi M. Studies on the constituents of viburnum species. VIII. GAMMA.-lactone glycosides from the leaves of
viburnum wrightii MIQ. Chem Pharm Bull 1994;42:1388-92. DOI
69. Li XL, Cheng X, Yang LM, et al. Dichotomains A and B: two new highly oxygenated phenolic derivatives from Dicranopteris
dichotoma. Org Lett 2006;8:1937-40. DOI PubMed
70. Perold GW, Pachler KGR. The structure and chemistry of leucodrin. J Chem Soc , C 1966. DOI
71. Wang ZD, Wang F, Li X, Cheng JP. N-heterocyclic carbene catalyzed annulation of benzofuran-2,3-diones and enals: a concise
synthesis of spiro-bis-lactone. Org Biomol Chem 2013;11:5634-41. DOI PubMed
72. Jiang X, Cao Y, Wang Y, Liu L, Shen F, Wang R. A unique approach to the concise synthesis of highly optically active