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Items: 1 to 20 of 237

1.

Synthesis of pyrrolo(spiro-[2.3']-oxindole)-spiro-[4.3"]-oxindole via 1,3-dipolar cycloaddition of azomethine ylides with 3-acetonylideneoxindole.

Xiao JA, Zhang HG, Liang S, Ren JW, Yang H, Chen XQ.

J Org Chem. 2013 Nov 15;78(22):11577-83. doi: 10.1021/jo4017259. Epub 2013 Oct 24.

PMID:
24111532
2.

Pyrrole and oligopyrrole synthesis by 1,3-dipolar cycloaddition of azomethine ylides with sulfonyl dipolarophiles.

Robles-Machín R, López-Pérez A, González-Esguevillas M, Adrio J, Carretero JC.

Chemistry. 2010 Aug 23;16(32):9864-73. doi: 10.1002/chem.201000742.

PMID:
20572184
4.

Catalytic asymmetric 1,3-dipolar cycloaddition of N-unprotected 2-oxoindolin-3-ylidene derivatives and azomethine ylides for the construction of spirooxindole-pyrrolidines.

Liu TL, Xue ZY, Tao HY, Wang CJ.

Org Biomol Chem. 2011 Mar 21;9(6):1980-6. doi: 10.1039/c0ob00943a. Epub 2011 Jan 26.

PMID:
21270976
5.

Cycloaddition reactions of thiazolium azomethine ylides: application to pyrrolo[2,1-b]thiazoles.

Berry CR, Zificsak CA, Gibbs AC, Hlasta DJ.

Org Lett. 2007 Oct 11;9(21):4099-102. Epub 2007 Sep 14.

PMID:
17854191
6.
7.

Enantioselective 1,3-dipolar cycloaddition of methyleneindolinones and N,N'-cyclic azomethine imines.

Hong L, Kai M, Wu C, Sun W, Zhu G, Li G, Yao X, Wang R.

Chem Commun (Camb). 2013 Aug 4;49(60):6713-5. doi: 10.1039/c3cc41507d.

PMID:
23619746
8.

Dual behavior of isatin-based cyclic ketimines with dicarbomethoxy carbene: expedient synthesis of highly functionalized spirooxindolyl oxazolidines and pyrrolines.

Rajasekaran T, Karthik G, Sridhar B, Reddy BV.

Org Lett. 2013 Apr 5;15(7):1512-5. doi: 10.1021/ol400287q. Epub 2013 Mar 11.

PMID:
23477618
9.

An efficient synthesis of novel dispirooxindole derivatives via one-pot three-component 1,3-dipolar cycloaddition reactions.

Huang Z, Zhao Q, Chen G, Wang H, Lin W, Xu L, Liu H, Wang J, Shi D, Wang Y.

Molecules. 2012 Oct 26;17(11):12704-17. doi: 10.3390/molecules171112704.

10.
11.

Oligopyrrole synthesis by 1,3-dipolar cycloaddition of azomethine ylides with bissulfonyl ethylenes.

López-Pérez A, Robles-Machín R, Adrio J, Carretero JC.

Angew Chem Int Ed Engl. 2007;46(48):9261-4. No abstract available.

PMID:
17957667
12.

A facile synthesis of functionalized dispirooxindole derivatives via a three-component 1,3-dipolar cycloaddition reaction.

He J, Ouyang G, Yuan Z, Tong R, Shi J, Ouyang L.

Molecules. 2013 May 3;18(5):5142-54. doi: 10.3390/molecules18055142.

14.

Unusual ester-directed regiochemical control in endo-selective asymmetric 1,3-dipolar cycloadditions of azomethine ylides with β-sulfonyl acrylates.

Tong MC, Li J, Tao HY, Wang YX, Wang CJ.

Chemistry. 2011 Nov 11;17(46):12922-7. No abstract available.

PMID:
22167879
15.

Stereoselective construction of a 5-aza-spiro[2,4]heptane motif via catalytic asymmetric 1,3-dipolar cycloaddition of azomethine ylides and ethyl cyclopropylidene acetate.

Liu TL, He ZL, Tao HY, Cai YP, Wang CJ.

Chem Commun (Camb). 2011 Mar 7;47(9):2616-8. doi: 10.1039/c0cc04329j. Epub 2011 Jan 14.

PMID:
21234474
16.

Scaffold-inspired enantioselective synthesis of biologically important spiro[pyrrolidin-3,2'-oxindoles] with structural diversity through catalytic isatin-derived 1,3-dipolar cycloadditions.

Shi F, Tao ZL, Luo SW, Tu SJ, Gong LZ.

Chemistry. 2012 May 29;18(22):6885-94. doi: 10.1002/chem.201200358. Epub 2012 Apr 13.

PMID:
22505189
17.

The copper-catalyzed asymmetric construction of a dispiropyrrolidine skeleton via 1,3-dipolar cycloaddition of azomethine ylides to α-alkylidene succinimides.

Yang WL, Liu YZ, Luo S, Yu X, Fossey JS, Deng WP.

Chem Commun (Camb). 2015 Jun 4;51(44):9212-5. doi: 10.1039/c5cc02362a.

PMID:
25952504
18.

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.

19.

Organocatalytic synthesis of spiro[pyrrolidin-3,3'-oxindoles] with high enantiopurity and structural diversity.

Chen XH, Wei Q, Luo SW, Xiao H, Gong LZ.

J Am Chem Soc. 2009 Sep 30;131(38):13819-25. doi: 10.1021/ja905302f.

PMID:
19736987
20.

1,3-Dipolar cycloaddition reactions of azomethine ylides with a cellulose-derived chiral enone. A novel route for organocatalysts development.

Sarotti AM, Spanevello RA, Suárez AG, Echeverría GA, Piro OE.

Org Lett. 2012 May 18;14(10):2556-9. doi: 10.1021/ol3008588. Epub 2012 Apr 30.

PMID:
22545814
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