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Items: 1 to 20 of 213

1.

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.

2.

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.

4.

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
5.
6.

A novel one-pot green synthesis of dispirooxindolo-pyrrolidines via 1,3-dipolar cycloaddition reactions of azomethine ylides.

Almansour AI, Arumugam N, Kumar RS, Periyasami G, A Ghabbour H, Fun HK.

Molecules. 2015 Jan 7;20(1):780-91. doi: 10.3390/molecules20010780.

7.

A facile 1,3-dipolar cycloaddition of azomethine ylides to 2-arylidene-1,3-indanediones: synthesis of dispiro-oxindolylpyrrolothiazoles and their antimycobacterial evaluation.

Maheswari SU, Balamurugan K, Perumal S, Yogeeswari P, Sriram D.

Bioorg Med Chem Lett. 2010 Dec 15;20(24):7278-82. doi: 10.1016/j.bmcl.2010.10.080. Epub 2010 Nov 9.

PMID:
21071220
8.

Regio- and Stereoselective Synthesis of Spiropyrrolizidines and Piperazines through Azomethine Ylide Cycloaddition Reaction.

Haddad S, Boudriga S, Porzio F, Soldera A, Askri M, Knorr M, Rousselin Y, Kubicki MM, Golz C, Strohmann C.

J Org Chem. 2015 Sep 18;80(18):9064-75. doi: 10.1021/acs.joc.5b01399. Epub 2015 Aug 31.

PMID:
26291879
9.

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
10.

Cascade condensation, cyclization, intermolecular dipolar cycloaddition by multi-component coupling and application to a synthesis of (+/-)-crispine A.

Coldham I, Jana S, Watson L, Martin NG.

Org Biomol Chem. 2009 Apr 21;7(8):1674-9. doi: 10.1039/b822743h. Epub 2009 Mar 6.

PMID:
19343256
11.

Binaphthol-derived bisphosphoric acids serve as efficient organocatalysts for highly enantioselective 1,3-dipolar cycloaddition of azomethine ylides to electron-deficient olefins.

He L, Chen XH, Wang DN, Luo SW, Zhang WQ, Yu J, Ren L, Gong LZ.

J Am Chem Soc. 2011 Aug 31;133(34):13504-18. doi: 10.1021/ja204218h. Epub 2011 Aug 8.

PMID:
21780781
12.

Catalytic asymmetric 1,3-dipolar cycloaddition of two different ylides: facile access to chiral 1,2,4-triazinane frameworks.

Tong MC, Chen X, Tao HY, Wang CJ.

Angew Chem Int Ed Engl. 2013 Nov 18;52(47):12377-80. doi: 10.1002/anie.201306300. Epub 2013 Oct 2.

PMID:
24123399
13.

A green, multicomponent, regio- and stereo-selective 1,3-dipolar cycloaddition of azides and azomethine ylides generated in situ with bifunctional dipolarophiles using PEG-400.

Sindhu J, Singh H, Khurana JM.

Mol Divers. 2014 May;18(2):345-55. doi: 10.1007/s11030-014-9505-y. Epub 2014 Feb 28.

PMID:
24577732
14.

[4+3] Cycloaddition of in situ generated azoalkenes with C,N-cyclic azomethine imines: efficient synthesis of tetrazepine derivatives.

Hu XQ, Chen JR, Gao S, Feng B, Lu LQ, Xiao WJ.

Chem Commun (Camb). 2013 Sep 18;49(72):7905-7. doi: 10.1039/c3cc43888k. Epub 2013 Jul 30.

PMID:
23900647
15.

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
16.

Biomimetic asymmetric 1,3-dioplar cycloaddition: amino acid precursors in biosynthesis serve as latent azomethine ylides.

Guo C, Song J, Gong LZ.

Org Lett. 2013 Jun 7;15(11):2676-9. doi: 10.1021/ol400983j. Epub 2013 May 16.

PMID:
23679128
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 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
19.

Cu-catalyzed asymmetric 1,3-dipolar cycloaddition of azomethine ylides with beta-phenylsulfonyl enones. Ligand controlled diastereoselectivity reversal.

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

J Org Chem. 2010 Jan 1;75(1):233-6. doi: 10.1021/jo902103z.

PMID:
19958016
20.

Catalytic asymmetric construction of quaternary α-amino acid containing pyrrolidines through 1,3-dipolar cycloaddition of azomethine ylides to α-aminoacrylates.

Wang Z, Luo S, Zhang S, Yang WL, Liu YZ, Li H, Luo X, Deng WP.

Chemistry. 2013 May 17;19(21):6739-45. doi: 10.1002/chem.201300204. Epub 2013 Mar 28.

PMID:
23553867

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