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Items: 1 to 20 of 72

1.

Catalytic asymmetric [8+2] cycloaddition: synthesis of cycloheptatriene-fused pyrrole derivatives.

Xie M, Liu X, Wu X, Cai Y, Lin L, Feng X.

Angew Chem Int Ed Engl. 2013 May 17;52(21):5604-7. doi: 10.1002/anie.201209601. Epub 2013 Apr 19. No abstract available.

PMID:
23606276
2.

Experimental verification of the homoaromaticity of 1,3,5-cycloheptatriene and evaluation of the aromaticity of tropone and the tropylium cation by use of the dimethyldihydropyrene probe.

Williams RV, Edwards WD, Zhang P, Berg DJ, Mitchell RH.

J Am Chem Soc. 2012 Oct 10;134(40):16742-52. doi: 10.1021/ja306868r. Epub 2012 Oct 2.

PMID:
22998507
3.

Organocatalytic, enantioselective intramolecular [6+2] cycloaddition reaction for the formation of tricyclopentanoids and insight on its mechanism from a computational study.

Hayashi Y, Gotoh H, Honma M, Sankar K, Kumar I, Ishikawa H, Konno K, Yui H, Tsuzuki S, Uchimaru T.

J Am Chem Soc. 2011 Dec 21;133(50):20175-85. doi: 10.1021/ja108516b. Epub 2011 Nov 30.

PMID:
22050305
4.

Asymmetric catalytic 1,3-dipolar cycloaddition reaction of nitrile imines for the synthesis of chiral spiro-pyrazoline-oxindoles.

Wang G, Liu X, Huang T, Kuang Y, Lin L, Feng X.

Org Lett. 2013 Jan 4;15(1):76-9. doi: 10.1021/ol303097j. Epub 2012 Dec 10.

PMID:
23228061
5.
6.

Catalytic asymmetric synthesis of α-quaternary proline derivatives by 1,3-dipolar cycloaddition of α-silylimines.

Hernández-Toribio J, Padilla S, Adrio J, Carretero JC.

Angew Chem Int Ed Engl. 2012 Aug 27;51(35):8854-8. doi: 10.1002/anie.201203828. Epub 2012 Jul 31. No abstract available.

PMID:
22855435
7.

Catalytic asymmetric synthesis of chiral propargylic alcohols for the intramolecular Pauson-Khand cycloaddition.

Turlington M, Yue Y, Yu XQ, Pu L.

J Org Chem. 2010 Oct 15;75(20):6941-52. doi: 10.1021/jo101545v.

PMID:
20843029
8.

Catalytic asymmetric synthesis of stable oxetenes via Lewis acid-promoted [2+2] cycloaddition.

Aikawa K, Hioki Y, Shimizu N, Mikami K.

J Am Chem Soc. 2011 Dec 21;133(50):20092-5. doi: 10.1021/ja2085299. Epub 2011 Nov 22.

PMID:
22070285
9.
10.

Novel metal-free hydrogenation of the carbon-carbon double bond in azulenoid enones by use of cycloheptatriene and protic acid.

Kimura T, Takahashi T, Nishiura M, Yamamura K.

Org Lett. 2006 Jul 6;8(14):3137-9.

PMID:
16805571
11.
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13.
16.

Synthesis of C60-fused tetrahydrothiophene derivatives via nucleophilic cycloaddition of thiocyanates.

Wang GW, Li JX, Xu Y.

Org Biomol Chem. 2008 Aug 21;6(16):2995-9. doi: 10.1039/b807394e. Epub 2008 Jun 26.

PMID:
18688494
17.

Regiocomplementary cycloaddition reactions of boryl- and silylbenzynes with 1,3-dipoles: selective synthesis of benzo-fused azole derivatives.

Ikawa T, Takagi A, Goto M, Aoyama Y, Ishikawa Y, Itoh Y, Fujii S, Tokiwa H, Akai S.

J Org Chem. 2013 Apr 5;78(7):2965-83. doi: 10.1021/jo302802b. Epub 2013 Mar 8.

PMID:
23428206
18.

Preparation of pentafluorosulfanyl (SF5) pyrrole carboxylic acid esters.

Dolbier WR Jr, Zheng Z.

J Org Chem. 2009 Aug 7;74(15):5626-8. doi: 10.1021/jo9007699.

PMID:
19555094
19.

Asymmetric formal [3+2] cycloaddition reaction of α-aryl isocyanoesters with N-aryl maleimides by bifunctional cinchona alkaloids-based squaramide/AgSbF6 cooperative catalysis.

Zhao MX, Wei DK, Ji FH, Zhao XL, Shi M.

Chem Asian J. 2012 Dec;7(12):2777-81. doi: 10.1002/asia.201200686. Epub 2012 Sep 24.

PMID:
23002007
20.

Stereoselective construction of spiro(butyrolactonepyrrolidines) by highly efficient copper(I)/TF-BiphamPhos-catalyzed asymmetric 1,3-dipolar cycloaddition.

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

Chemistry. 2012 Jun 25;18(26):8042-6. doi: 10.1002/chem.201103876. Epub 2012 Jun 4.

PMID:
22674775

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