These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
317 related articles for article (PubMed ID: 26864437)
21. N-heterocyclic carbene catalyzed [2 + 3] annulation reaction for the synthesis of trifluoroethyl 3,2'-spirooxindole γ-lactam. Pu Y; Wang M; Tian W; Ge X; Zhu D; Wang C; Zeng Y; Tao F; Deng Y; Lu J RSC Adv; 2024 Jun; 14(26):18453-18458. PubMed ID: 38860250 [TBL] [Abstract][Full Text] [Related]
22. Asymmetric [4 + 2] Annulation of Cyclobutenones and Pyrazolone 4,5-Diones: Access to Novel δ-Lactone-Fused Spiropyrazolones. Qin R; Yu TT; Liu SJ; Wang YC; Luo ML; Chen BH; Zhao Q; Huang W J Org Chem; 2022 Apr; 87(8):5358-5370. PubMed ID: 35324180 [TBL] [Abstract][Full Text] [Related]
23. An enantioselective assembly of naphthopyran via NHC-catalyzed [3 + 3] annulation of bromoenal with β-tetralone. Li S; Yao Y; Tang Z; Sun B; Yu C; Li T; Yao C Org Biomol Chem; 2019 Jan; 17(2):268-274. PubMed ID: 30539959 [TBL] [Abstract][Full Text] [Related]
24. Asymmetric Synthesis of Spirocyclic Oxindole δ-Lactams via NHC-Catalyzed Formal [2+4] Annulation of Aliphatic Aldehydes with Oxindole-Derived α,β-Unsaturated Ketimines. He C; Li Z; Xu J; Ren H J Org Chem; 2019 Sep; 84(18):12177-12186. PubMed ID: 31436995 [TBL] [Abstract][Full Text] [Related]
25. NHC-Catalyzed Asymmetric Formal [4 + 2] Annulation To Construct Spirocyclohexane Pyrazolone Skeletons. Zhao C; Shi K; He G; Gu Q; Ru Z; Yang L; Zhong G Org Lett; 2019 Oct; 21(19):7943-7947. PubMed ID: 31513417 [TBL] [Abstract][Full Text] [Related]
26. N-heterocyclic carbene catalyzed activation of esters: a new option for asymmetric domino reactions. Chauhan P; Enders D Angew Chem Int Ed Engl; 2014 Feb; 53(6):1485-7. PubMed ID: 24492969 [TBL] [Abstract][Full Text] [Related]
27. Asymmetric Synthesis of Spiropyrazolones by Rhodium-Catalyzed C(sp Zheng J; Wang SB; Zheng C; You SL Angew Chem Int Ed Engl; 2017 Apr; 56(16):4540-4544. PubMed ID: 28328101 [TBL] [Abstract][Full Text] [Related]
28. NHC-Catalyzed [3 + 3] Annulation of Thioamides and Modified Enals for the Enantioselective Synthesis of Functionalized Thiazinones. Ghosh A; Barik S; Biju AT Org Lett; 2019 Nov; 21(21):8598-8602. PubMed ID: 31618035 [TBL] [Abstract][Full Text] [Related]
29. Core scaffold-inspired stereoselective synthesis of spiropyrazolones via an organocatalytic Michael/cyclization sequence. Liu L; Zhong Y; Zhang P; Jiang X; Wang R J Org Chem; 2012 Nov; 77(22):10228-34. PubMed ID: 23072426 [TBL] [Abstract][Full Text] [Related]
30. Asymmetric Synthesis of Spirobenzazepinones with Atroposelectivity and Spiro-1,2-Diazepinones by NHC-Catalyzed [3+4] Annulation Reactions. Wang L; Li S; Blümel M; Philipps AR; Wang A; Puttreddy R; Rissanen K; Enders D Angew Chem Int Ed Engl; 2016 Sep; 55(37):11110-4. PubMed ID: 27436702 [TBL] [Abstract][Full Text] [Related]
31. Microwave-assisted, rhodium(III)-catalyzed N-annulation reactions of aryl and α,β-unsaturated ketones with alkynes. Lee H; Sim YK; Park JW; Jun CH Chemistry; 2014 Jan; 20(1):323-33. PubMed ID: 24516891 [TBL] [Abstract][Full Text] [Related]
32. N-Heterocyclic Carbene-Catalyzed Annulation of α-Chloroaldehydes with γ-/δ-Amino-α,β-Unsaturated Ketones: Enantioselective Synthesis of Pyrrolidones and Piperidones. Zhang ZF; Zhang CL; Song ZY; Gao ZH; Ye S Chemistry; 2018 Jun; 24(33):8302-8305. PubMed ID: 29624765 [TBL] [Abstract][Full Text] [Related]
33. N-heterocyclic carbene (NHC)-catalyzed highly diastereo- and enantioselective oxo-Diels-Alder reactions for synthesis of fused pyrano[2,3-b]indoles. Yang L; Wang F; Chua PJ; Lv Y; Zhong LJ; Zhong G Org Lett; 2012 Jun; 14(11):2894-7. PubMed ID: 22594458 [TBL] [Abstract][Full Text] [Related]
34. Highly enantioselective cascade synthesis of spiropyrazolones. Zea A; Alba AN; Mazzanti A; Moyano A; Rios R Org Biomol Chem; 2011 Oct; 9(19):6519-23. PubMed ID: 21842077 [TBL] [Abstract][Full Text] [Related]
35. Organocatalyzed cascade aza-Michael/Michael addition for the asymmetric construction of highly functionalized spiropyrazolone tetrahydroquinolines. Li JH; Du DM Chem Asian J; 2014 Nov; 9(11):3278-86. PubMed ID: 25204540 [TBL] [Abstract][Full Text] [Related]
36. One-Pot Asymmetric Synthesis of Spiropyrazolone-Linked Cyclopropanes and Benzofurans through a General Michael Addition/Chlorination/Nucleophilic Substitution Sequence. Lu H; Zhang HX; Tan CY; Liu JY; Wei H; Xu PF J Org Chem; 2019 Aug; 84(16):10292-10305. PubMed ID: 31321983 [TBL] [Abstract][Full Text] [Related]
37. Enantioselective N-Heterocyclic Carbene-Catalyzed Synthesis of Spirocyclic Oxindole-benzofuroazepinones. Gao ZH; Chen KQ; Zhang Y; Kong LM; Li Y; Ye S J Org Chem; 2018 Dec; 83(24):15225-15235. PubMed ID: 30468074 [TBL] [Abstract][Full Text] [Related]