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Items: 1 to 20 of 169

1.

AlCl3-promoted formal [2 + 3]-cycloaddition of 1,1-cyclopropane diesters with N-benzylic sulfonamides to construct highly stereoselective indane derivatives.

Zhu M, Liu J, Yu J, Chen L, Zhang C, Wang L.

Org Lett. 2014 Apr 4;16(7):1856-9. doi: 10.1021/ol500136x. Epub 2014 Mar 17.

PMID:
24635030
2.
3.

Total synthesis of (+)-virgatusin via AlCl3-catalyzed [3+2] cycloaddition.

Sanders SD, Ruiz-Olalla A, Johnson JS.

Chem Commun (Camb). 2009 Sep 14;(34):5135-7. doi: 10.1039/b911765b. Epub 2009 Jul 27.

PMID:
20448971
4.

TiCl4 promoted formal [3 + 3] cycloaddition of cyclopropane 1,1-diesters with azides: synthesis of highly functionalized triazinines and azetidines.

Zhang HH, Luo YC, Wang HP, Chen W, Xu PF.

Org Lett. 2014 Sep 19;16(18):4896-9. doi: 10.1021/ol5024079. Epub 2014 Sep 5.

PMID:
25192042
5.

Lewis acids promoted formal intramolecular [3 + 2] parallel and cross-cycloadditions of cyclopropane 1,1-diesters with allenes.

Wang Z, Ren J, Wang Z.

Org Lett. 2013 Nov 15;15(22):5682-5. doi: 10.1021/ol402662j. Epub 2013 Oct 30.

PMID:
24171601
6.
7.

TfOH-catalyzed formal [3 + 2] cycloaddition of cyclopropane 1,1-diesters with nitriles.

Cui B, Ren J, Wang Z.

J Org Chem. 2014 Jan 17;79(2):790-6. doi: 10.1021/jo402383a. Epub 2013 Dec 23.

PMID:
24328077
8.

Stereospecific cyclopropanation of highly substituted C-C double bonds promoted by CrCl2. Stereoselective synthesis of cyclopropanecarboxamides and cyclopropyl ketones.

Concellón JM, Rodríguez-Solla H, Méjica C, Blanco EG.

Org Lett. 2007 Aug 2;9(16):2981-4. Epub 2007 Jul 13.

PMID:
17629282
9.

cis-2,3-Disubstituted cyclopropane 1,1-diesters in [3 + 2] annulations with aldehydes: highly diastereoselective construction of densely substituted tetrahydrofurans.

Yang G, Sun Y, Shen Y, Chai Z, Zhou S, Chu J, Chai J.

J Org Chem. 2013 Jun 7;78(11):5393-400. doi: 10.1021/jo400554a. Epub 2013 May 9.

PMID:
23634966
10.

Tetrahydroquinolines and benzazepines through catalytic diastereoselective formal [4 + 2]-cycloaddition reactions between donor-acceptor cyclopropenes and imines.

Truong PM, Mandler MD, Zavalij PY, Doyle MP.

Org Lett. 2013 Jul 5;15(13):3278-81. doi: 10.1021/ol401308d. Epub 2013 Jun 18.

PMID:
23777207
11.
12.

Synthesis of [60]fullerene-fused tetrahydronaphthalene and indane derivatives via a pathway switched by aluminum chloride.

Liu TX, Li FB, Wang GW.

Org Lett. 2011 Nov 18;13(22):6130-3. doi: 10.1021/ol202645z. Epub 2011 Oct 27.

PMID:
22032304
13.

Synthesis of pyrroles by consecutive multicomponent reaction/[4 + 1] cycloaddition of alpha-iminonitriles with isocyanides.

Fontaine P, Masson G, Zhu J.

Org Lett. 2009 Apr 2;11(7):1555-8. doi: 10.1021/ol9001619.

PMID:
19320503
14.

Lewis Acid Catalyzed Formal Intramolecular [3 + 3] Cross-Cycloaddition of Cyclopropane 1,1-Diesters for Construction of Benzobicyclo[2.2.2]octane Skeletons.

Ma W, Fang J, Ren J, Wang Z.

Org Lett. 2015 Sep 4;17(17):4180-3. doi: 10.1021/acs.orglett.5b01927. Epub 2015 Aug 27.

PMID:
26313891
15.

[3+3] Annulation of donor-acceptor cyclopropanes with mercaptoacetaldehyde: application to the synthesis of tetrasubstituted thiophenes.

Sathishkannan G, Srinivasan K.

Chem Commun (Camb). 2014 Apr 21;50(31):4062-4. doi: 10.1039/c4cc00565a.

PMID:
24608341
16.

Highly stereoselective synthesis of 1,2,3-trisubstituted indanes via oxidative N-heterocyclic carbene-catalyzed cascades.

Biswas A, De Sarkar S, Fröhlich R, Studer A.

Org Lett. 2011 Sep 16;13(18):4966-9. doi: 10.1021/ol202108a. Epub 2011 Aug 24.

PMID:
21863845
17.

Total synthesis of (+/-)-goniomitine via a formal nitrile/donor-acceptor cyclopropane [3 + 2] cyclization.

Morales CL, Pagenkopf BL.

Org Lett. 2008 Jan 17;10(2):157-9. Epub 2007 Dec 18.

PMID:
18085785
18.

Synthesis of cyclohexanes via [3 + 3] hexannulation of cyclopropanes and 2-chloromethyl allylsilanes.

Sapeta K, Kerr MA.

Org Lett. 2009 May 21;11(10):2081-4. doi: 10.1021/ol900457z.

PMID:
19419208
19.

Amine-N-heterocyclic carbene cascade catalysis for the asymmetric synthesis of fused indane derivatives with multiple chiral centres.

Jia ZJ, Jiang K, Zhou QQ, Dong L, Chen YC.

Chem Commun (Camb). 2013 Jul 4;49(52):5892-4. doi: 10.1039/c3cc42823k. Epub 2013 May 28.

PMID:
23712483
20.

Lewis acid catalyzed formal intramolecular [3+2] cross-cycloaddition of cyclopropane 1,1-diesters with alkenes: general and efficient strategy for construction of bridged [n.2.1] carbocyclic skeletons.

Zhu W, Fang J, Liu Y, Ren J, Wang Z.

Angew Chem Int Ed Engl. 2013 Feb 11;52(7):2032-7. doi: 10.1002/anie.201206484. Epub 2013 Jan 10. No abstract available.

PMID:
23307402

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