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Items: 1 to 20 of 325

1.

An asymmetric Diels-Alder reaction catalyzed by chiral phosphate magnesium complexes: highly enantioselective synthesis of chiral spirooxindoles.

Li G, Liang T, Wojtas L, Antilla JC.

Angew Chem Int Ed Engl. 2013 Apr 22;52(17):4628-32. doi: 10.1002/anie.201209295. Epub 2013 Mar 20.

PMID:
23519960
2.

Brønsted acid catalyzed asymmetric diels-alder reactions: stereoselective construction of spiro[tetrahydrocarbazole-3,3'-oxindole] framework.

Wang Y, Tu MS, Yin L, Sun M, Shi F.

J Org Chem. 2015 Mar 20;80(6):3223-32. doi: 10.1021/acs.joc.5b00198. Epub 2015 Feb 27.

PMID:
25692214
3.

Catalytic enantioselective formal hetero-Diels-Alder reactions of enones with isatins to give spirooxindole tetrahydropyranones.

Cui HL, Tanaka F.

Chemistry. 2013 May 10;19(20):6213-6. doi: 10.1002/chem.201300595. Epub 2013 Apr 4. Erratum in: Chemistry. 2013 Sep 9;19(37):12187.

PMID:
23559482
4.

Synthesis of CF3-containing 3,3'-cyclopropyl spirooxindoles by sequential [3 + 2] cycloaddition/ring contraction of ylideneoxindoles with 2,2,2-trifluorodiazoethane.

Li TR, Duan SW, Ding W, Liu YY, Chen JR, Lu LQ, Xiao WJ.

J Org Chem. 2014 Mar 7;79(5):2296-302. doi: 10.1021/jo500019a. Epub 2014 Feb 13.

PMID:
24506322
5.

Asymmetric synthesis of spiro[isoxazolin-3,3'-oxindoles] via the catalytic 1,3-dipolar cycloaddition reaction of nitrile oxides.

Lian X, Guo S, Wang G, Lin L, Liu X, Feng X.

J Org Chem. 2014 Aug 15;79(16):7703-10. doi: 10.1021/jo5012625. Epub 2014 Aug 4.

PMID:
25054839
6.

An organocatalytic [3+2] cyclisation strategy for the highly enantioselective synthesis of spirooxindoles.

Voituriez A, Pinto N, Neel M, Retailleau P, Marinetti A.

Chemistry. 2010 Nov 8;16(42):12541-4. doi: 10.1002/chem.201001791. No abstract available.

PMID:
20853298
7.

Efficient synthesis of carbazolespirooxindole skeletons via asymmetric Diels-Alder reaction of 3-vinylindoles and methyleneindolinones.

Zheng H, He P, Liu Y, Zhang Y, Liu X, Lin L, Feng X.

Chem Commun (Camb). 2014 Aug 14;50(63):8794-6. doi: 10.1039/c4cc03135k. Epub 2014 Jun 26.

PMID:
24967917
8.

Asymmetric synthesis of druglike six-membered spirooxindoles through an amino enyne catalysis.

Ramachary DB, Venkaiah C, Madhavachary R.

Org Lett. 2013 Jun 21;15(12):3042-5. doi: 10.1021/ol401227q. Epub 2013 May 31.

PMID:
23724824
9.

Core-structure-motivated design of a phosphine-catalyzed [3+2] cycloaddition reaction: enantioselective syntheses of spirocyclopenteneoxindoles.

Tan B, Candeias NR, Barbas CF 3rd.

J Am Chem Soc. 2011 Apr 6;133(13):4672-5. doi: 10.1021/ja110147w. Epub 2011 Mar 11.

PMID:
21395245
10.

Stereoselective synthesis of spirooxindoles by palladium-catalyzed decarboxylative cyclization of gamma-methylidene-delta-valerolactones with isatins.

Shintani R, Hayashi SY, Murakami M, Takeda M, Hayashi T.

Org Lett. 2009 Aug 20;11(16):3754-6. doi: 10.1021/ol901348f.

PMID:
19637858
11.

Palladium(0)-catalyzed dearomative arylation of indoles: convenient access to spiroindolenine derivatives.

Wu KJ, Dai LX, You SL.

Org Lett. 2012 Jul 20;14(14):3772-5. doi: 10.1021/ol301663h. Epub 2012 Jul 12.

PMID:
22783995
12.

Asymmetric hetero-Diels-Alder reaction of diazenes catalyzed by chiral silver phosphate: water participates in the catalysis and stereocontrol.

Liu B, Liu TY, Luo SW, Gong LZ.

Org Lett. 2014 Dec 5;16(23):6164-7. doi: 10.1021/ol503047s. Epub 2014 Nov 19.

PMID:
25409286
13.

Catalytic enantioselective 1,3-dipolar cycloadditions of azomethine ylides for biology-oriented synthesis.

Narayan R, Potowski M, Jia ZJ, Antonchick AP, Waldmann H.

Acc Chem Res. 2014 Apr 15;47(4):1296-310. doi: 10.1021/ar400286b. Epub 2014 Mar 22.

14.

Core structure-based design of organocatalytic [3+2]-cycloaddition reactions: highly efficient and stereocontrolled syntheses of 3,3'-pyrrolidonyl spirooxindoles.

Tan B, Zeng X, Leong WW, Shi Z, Barbas CF 3rd, Zhong G.

Chemistry. 2012 Jan 2;18(1):63-7. doi: 10.1002/chem.201103449. Epub 2011 Dec 9. No abstract available. Erratum in: Chemistry. 2012 May 21;18(21):6414.

PMID:
22162076
15.

Enantioselective Synthesis of Dihydropyran-Fused Indoles through [4+2] Cycloaddition between Allenoates and 3-Olefinic Oxindoles.

Wang F, Li Z, Wang J, Li X, Cheng JP.

J Org Chem. 2015 May 15;80(10):5279-86. doi: 10.1021/acs.joc.5b00212. Epub 2015 Apr 29.

PMID:
25893317
16.

Stereoselective synthesis of five-membered spirooxindoles through Tomita zipper cyclization.

Ramachary DB, Venkaiah C, Krishna PM.

Org Lett. 2013 Sep 20;15(18):4714-7. doi: 10.1021/ol4020305. Epub 2013 Sep 9.

PMID:
24015947
17.

Meeting Organocatalysis with Drug Discovery: Asymmetric Synthesis of 3,3'-Spirooxindoles Fused with Tetrahydrothiopyrans as Novel p53-MDM2 Inhibitors.

Wang S, Jiang Y, Wu S, Dong G, Miao Z, Zhang W, Sheng C.

Org Lett. 2016 Mar 4;18(5):1028-31. doi: 10.1021/acs.orglett.6b00155. Epub 2016 Feb 17.

PMID:
26883465
18.

Enantioselective cascade Michael addition/cyclization reactions of 3-nitro-2H-chromenes with 3-isothiocyanato oxindoles: efficient synthesis of functionalized polycyclic spirooxindoles.

Tan F, Lu LQ, Yang QQ, Guo W, Bian Q, Chen JR, Xiao WJ.

Chemistry. 2014 Mar 17;20(12):3415-20. doi: 10.1002/chem.201303583.

PMID:
24677230
19.

Asymmetric Catalytic Double Michael Additions for the Synthesis of Spirooxindoles.

Kang T, Zhao P, Yang J, Lin L, Feng X, Liu X.

Chemistry. 2018 Mar 12;24(15):3703-3706. doi: 10.1002/chem.201800043. Epub 2018 Feb 19.

PMID:
29369438
20.

Zn-Catalyzed Diastereo- and Enantioselective Cascade Reaction of 3-Isothiocyanato Oxindoles and 3-Nitroindoles: Stereocontrolled Syntheses of Polycyclic Spirooxindoles.

Zhao JQ, Wu ZJ, Zhou MQ, Xu XY, Zhang XM, Yuan WC.

Org Lett. 2015 Oct 16;17(20):5020-3. doi: 10.1021/acs.orglett.5b02489. Epub 2015 Sep 28.

PMID:
26412346

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