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Results: 1 to 20 of 217

1.

Facile synthesis of 2-iodo-spiro[indene-1,1'-isobenzofuran]-3'-ones via iodine-promoted cascade cyclization.

Zhu HT, Dong X, Wang LJ, Zhong MJ, Liu XY, Liang YM.

Chem Commun (Camb). 2012 Nov 11;48(87):10748-50. doi: 10.1039/c2cc36127b.

PMID:
23023520
[PubMed - indexed for MEDLINE]
2.
3.

Phosphine-containing Lewis base catalyzed cyclization of benzofuranone type electron-deficient alkenes with allenoates: a facile synthesis of spirocyclic benzofuranones.

Li X, Wang F, Dong N, Cheng JP.

Org Biomol Chem. 2013 Mar 7;11(9):1451-5. doi: 10.1039/c3ob27288e.

PMID:
23344672
[PubMed - indexed for MEDLINE]
4.

Palladium(II)-catalyzed synthesis of 2H,3'H-spiro[benzofuran-3,2'-naphthoquinones].

Claes P, Jacobs J, Kesteleyn B, Nguyen Van T, De Kimpe N.

J Org Chem. 2013 Sep 6;78(17):8330-9. doi: 10.1021/jo400852z. Epub 2013 Aug 14.

PMID:
23859820
[PubMed - indexed for MEDLINE]
5.

Intramolecular ipso-halocyclization of 4-(p-unsubstituted-aryl)-1-alkynes leading to spiro[4,5]trienones: scope, application, and mechanistic investigations.

Tang BX, Zhang YH, Song RJ, Tang DJ, Deng GB, Wang ZQ, Xie YX, Xia YZ, Li JH.

J Org Chem. 2012 Mar 16;77(6):2837-49. doi: 10.1021/jo300037n. Epub 2012 Mar 7.

PMID:
22360308
[PubMed - indexed for MEDLINE]
6.

Spirocyclization by palladium-catalyzed domino Heck-direct C-H arylation reactions: synthesis of spirodihydroquinolin-2-ones.

Piou T, Neuville L, Zhu J.

Org Lett. 2012 Jul 20;14(14):3760-3. doi: 10.1021/ol301616w. Epub 2012 Jul 6.

PMID:
22769579
[PubMed - indexed for MEDLINE]
7.

Facile synthesis of azaspirocycles via iron trichloride-promoted cyclization/chlorination of cyclic 8-aryl-5-aza-5-tosyl-2-en-7-yn-1-ols.

Yeh MC, Fang CW, Lin HH.

Org Lett. 2012 Apr 6;14(7):1830-3. doi: 10.1021/ol300434m. Epub 2012 Mar 28.

PMID:
22455465
[PubMed - indexed for MEDLINE]
8.

Palladium-catalyzed cascade reactions of 1-(3-arylprop-2-ynyloxy)-2-bromo benzene derivatives with organoboron compounds.

Arcadi A, Blesi F, Cacchi S, Fabrizi G, Goggiamani A, Marinelli F.

J Org Chem. 2013 May 3;78(9):4490-8. doi: 10.1021/jo400503f. Epub 2013 Apr 22. Erratum in: J Org Chem. 2013 Jun 21;78(12):6356.

PMID:
23578254
[PubMed - indexed for MEDLINE]
9.

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
[PubMed - indexed for MEDLINE]
10.

Construction of polycyclic spiro-indolines via an intramolecular oxidative coupling/cyclization cascade reaction process.

Fan F, Xie W, Ma D.

Org Lett. 2012 Mar 16;14(6):1405-7. doi: 10.1021/ol3003496. Epub 2012 Mar 8.

PMID:
22400980
[PubMed - indexed for MEDLINE]
11.

Domino Pd-catalyzed Heck cyclization and bismuth-catalyzed hydroamination: formal synthesis of elacomine and isoelacomine.

Kamisaki H, Nanjo T, Tsukano C, Takemoto Y.

Chemistry. 2011 Jan 10;17(2):626-33. doi: 10.1002/chem.201002287. Epub 2010 Nov 16.

PMID:
21207582
[PubMed - indexed for MEDLINE]
12.

Selective formation of spiro dihydrofurans and cyclopropanes through unexpected reaction of aldehydes with 1,3-dicarbonyl compounds.

Wang GW, Gao J.

Org Lett. 2009 Jun 4;11(11):2385-8. doi: 10.1021/ol900451d.

PMID:
19388701
[PubMed - indexed for MEDLINE]
13.

Synthesis of optically enriched spirocyclic benzofuran-2-ones by bifunctional thiourea-base catalyzed double-Michael addition of benzofuran-2-ones to dienones.

Li X, Yang C, Jin JL, Xue XS, Cheng JP.

Chem Asian J. 2013 May;8(5):997-1003. doi: 10.1002/asia.201201244. Epub 2013 Feb 19.

PMID:
23423721
[PubMed - indexed for MEDLINE]
14.

Synthesis of dihydrobenzofurans via palladium-catalyzed annulation of 1,3-dienes by o-iodoaryl acetates.

Rozhkov RV, Larock RC.

J Org Chem. 2010 Jun 18;75(12):4131-4. doi: 10.1021/jo100495t.

PMID:
20481591
[PubMed - indexed for MEDLINE]
15.

Palladium-catalyzed oxidative cyclization of 3-phenoxyacrylates: an approach to construct substituted benzofurans from phenols.

Li C, Zhang Y, Li P, Wang L.

J Org Chem. 2011 Jun 3;76(11):4692-6. doi: 10.1021/jo200317f. Epub 2011 May 4.

PMID:
21542613
[PubMed - indexed for MEDLINE]
16.

Stereoselective spirolactam synthesis via palladium catalyzed arylative allene carbocyclization cascades.

Li M, Dixon DJ.

Org Lett. 2010 Sep 3;12(17):3784-7. doi: 10.1021/ol101425y.

PMID:
20698485
[PubMed - indexed for MEDLINE]
17.

Asymmetric Michael-aldol tandem reaction of 2-substituted benzofuran-3-ones and enones: a facile synthesis of griseofulvin analogues.

Dong N, Li X, Wang F, Cheng JP.

Org Lett. 2013 Sep 20;15(18):4896-9. doi: 10.1021/ol402346c. Epub 2013 Sep 3.

PMID:
24001214
[PubMed - indexed for MEDLINE]
18.

Silver-promoted, palladium-catalyzed direct arylation of cyclopropanes: facile access to spiro 3,3'-cyclopropyl oxindoles.

Ladd CL, Sustac Roman D, Charette AB.

Org Lett. 2013 Mar 15;15(6):1350-3. doi: 10.1021/ol4003338. Epub 2013 Mar 1.

PMID:
23452033
[PubMed - indexed for MEDLINE]
19.

Multiple approaches to enantiopure spirocyclic benzofuranones using organocatalytic cascade reactions.

Cassani C, Tian X, Escudero-Adán EC, Melchiorre P.

Chem Commun (Camb). 2011 Jan 7;47(1):233-5. doi: 10.1039/c0cc01957g. Epub 2010 Aug 19.

PMID:
20721390
[PubMed - indexed for MEDLINE]
20.

Palladium-catalyzed sequential oxidative cyclization/coupling of 2-alkynylphenols and alkenes: a direct entry into 3-alkenylbenzofurans.

Martínez C, Alvarez R, Aurrecoechea JM.

Org Lett. 2009 Mar 5;11(5):1083-6. doi: 10.1021/ol8028687.

PMID:
19199489
[PubMed - indexed for MEDLINE]

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