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Results: 1 to 20 of 109

1.

Selenium-catalyzed regioselective cyclization of unsaturated carboxylic acids using hypervalent iodine oxidants.

Singh FV, Wirth T.

Org Lett. 2011 Dec 16;13(24):6504-7. doi: 10.1021/ol202800k. Epub 2011 Nov 15.

PMID:
22085140
[PubMed]
2.

Catalytic use of selenium electrophiles in cyclizations.

Browne DM, Niyomura O, Wirth T.

Org Lett. 2007 Aug 2;9(16):3169-71. Epub 2007 Jul 4.

PMID:
17608489
[PubMed]
3.

Hypervalent iodine-catalyzed oxylactonization of ketocarboxylic acids to ketolactones.

Uyanik M, Yasui T, Ishihara K.

Bioorg Med Chem Lett. 2009 Jul 15;19(14):3848-51. doi: 10.1016/j.bmcl.2009.03.148. Epub 2009 Apr 5.

PMID:
19376702
[PubMed - indexed for MEDLINE]
4.

Direct construction of 5-methyl-2-phenylisoxazol-3(2H)-ones via hypervalent iodine mediated sequential tandem oxidative cyclization of 3-oxo-N-phenylbutanamides catalyzed by zinc oxide (ZnO).

Liu W, Zhou P, Chen C, Zhang Q, Zhu Z.

Org Biomol Chem. 2013 Jan 28;11(4):542-4. doi: 10.1039/c2ob27145a. Epub 2012 Dec 4.

PMID:
23212745
[PubMed - indexed for MEDLINE]
5.
6.

IBS-catalyzed regioselective oxidation of phenols to 1,2-quinones with Oxone®.

Uyanik M, Mutsuga T, Ishihara K.

Molecules. 2012 Jul 18;17(7):8604-16. doi: 10.3390/molecules17078604.

PMID:
22810194
[PubMed - indexed for MEDLINE]
Free Article
7.

Direct cyanation of heteroaromatic compounds mediated by hypervalent iodine(III) reagents: In situ generation of PhI(III)-CN species and their cyano transfer.

Dohi T, Morimoto K, Takenaga N, Goto A, Maruyama A, Kiyono Y, Tohma H, Kita Y.

J Org Chem. 2007 Jan 5;72(1):109-16.

PMID:
17194088
[PubMed - indexed for MEDLINE]
8.

Pd-catalyzed 5-endo-trig-type cyclization of β,γ-unsaturated carbonyl compounds: an efficient ring closing reaction to give γ-butenolides and 3-pyrrolin-2-ones.

Bajracharya GB, Koranne PS, Nadaf RN, Gabr RK, Takenaka K, Takizawa S, Sasai H.

Chem Commun (Camb). 2010 Dec 21;46(47):9064-6. doi: 10.1039/c0cc02352c. Epub 2010 Oct 22.

PMID:
20967355
[PubMed]
9.

Intramolecular oxidative C-N bond formation for the synthesis of carbazoles: comparison of reactivity between the copper-catalyzed and metal-free conditions.

Cho SH, Yoon J, Chang S.

J Am Chem Soc. 2011 Apr 20;133(15):5996-6005. doi: 10.1021/ja111652v. Epub 2011 Mar 29.

PMID:
21446710
[PubMed]
10.

Cationic gold(I)-catalyzed intramolecular cyclization of gamma-hydroxyalkynones into 3(2H)-furanones.

Egi M, Azechi K, Saneto M, Shimizu K, Akai S.

J Org Chem. 2010 Mar 19;75(6):2123-6. doi: 10.1021/jo100048j.

PMID:
20187623
[PubMed - indexed for MEDLINE]
11.

Iron(III)-catalyzed Prins-type cyclization using homopropargylic alcohol: a method for the synthesis of 2-alkyl-4-halo-5,6-dihydro-2H-pyrans.

Miranda PO, Díaz DD, Padrón JI, Bermejo J, Martín VS.

Org Lett. 2003 May 29;5(11):1979-82.

PMID:
12762701
[PubMed]
12.

Conjugate reduction and reductive aldol cyclization of α,β-unsaturated thioesters catalyzed by (BDP)CuH.

Li N, Ou J, Miesch M, Chiu P.

Org Biomol Chem. 2011 Sep 7;9(17):6143-7. doi: 10.1039/c1ob05352c. Epub 2011 Jul 20.

PMID:
21773644
[PubMed]
13.

Hypervalent iodine(III)-mediated oxidative decarboxylation of β,γ-unsaturated carboxylic acids.

Kiyokawa K, Yahata S, Kojima T, Minakata S.

Org Lett. 2014 Sep 5;16(17):4646-9. doi: 10.1021/ol5022433. Epub 2014 Aug 27.

PMID:
25162482
[PubMed - in process]
15.

Chiral indane skeleton based thiourea catalyzed highly stereoselective cascade Michael-enolation-cyclization reaction.

Ren Q, Gao Y, Wang J.

Org Biomol Chem. 2011 Jul 21;9(14):5297-302. doi: 10.1039/c1ob05477e. Epub 2011 Jun 7.

PMID:
21647521
[PubMed - indexed for MEDLINE]
16.

Preparation and X-ray structures of 3-[Bis(trifluoroacetoxy)iodo]benzoic acid and 3-[hydroxy(tosyloxy)iodo]benzoic acid: new recyclable hypervalent iodine reagents.

Yusubov MS, Funk TV, Chi KW, Cha EH, Kim GH, Kirschning A, Zhdankin VV.

J Org Chem. 2008 Jan 4;73(1):295-7. Epub 2007 Dec 7.

PMID:
18062703
[PubMed - indexed for MEDLINE]
17.

A convenient approach to fused indeno-1,4-diazepinones through hypervalent iodine chemistry.

Malamidou-Xenikaki E, Spyroudis S, Tsanakopoulou M, Hadjipavlou-Litina D.

J Org Chem. 2009 Oct 2;74(19):7315-21. doi: 10.1021/jo9013063.

PMID:
19731924
[PubMed - indexed for MEDLINE]
18.

Regiocontrolled intramolecular cyclizations of carboxylic acids to carbon-carbon triple bonds promoted by acid or base catalyst.

Uchiyama M, Ozawa H, Takuma K, Matsumoto Y, Yonehara M, Hiroya K, Sakamoto T.

Org Lett. 2006 Nov 23;8(24):5517-20.

PMID:
17107061
[PubMed - indexed for MEDLINE]
19.

Singlet oxygen generation from [bis(trifluoroacetoxy)iodo]benzene and hydrogen peroxide.

Catir M, Kilic H, Nardello-Rataj V, Aubry JM, Kazaz C.

J Org Chem. 2009 Jun 19;74(12):4560-4. doi: 10.1021/jo9007496.

PMID:
19449850
[PubMed]
20.
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