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Items: 1 to 20 of 155

1.

An efficient, regioselective amination of 3,5-disubstituted pyridine N-oxides using saccharin as an ammonium surrogate.

Farrell RP, Silva Elipe MV, Bartberger MD, Tedrow JS, Vounatsos F.

Org Lett. 2013 Jan 4;15(1):168-71. doi: 10.1021/ol303218p. Epub 2012 Dec 12.

PMID:
23234245
2.

General and mild preparation of 2-aminopyridines.

Londregan AT, Jennings S, Wei L.

Org Lett. 2010 Nov 19;12(22):5254-7. doi: 10.1021/ol102301u. Epub 2010 Oct 19.

PMID:
20958085
3.

A general and efficient 2-amination of pyridines and quinolines.

Yin J, Xiang B, Huffman MA, Raab CE, Davies IW.

J Org Chem. 2007 Jun 8;72(12):4554-7. Epub 2007 May 15.

PMID:
17500567
4.

2-Aminopyridines via reaction of pyridine N-oxides and activated isocyanides.

Vamos M, Cosford ND.

J Org Chem. 2014 Mar 7;79(5):2274-80. doi: 10.1021/jo402693s. Epub 2014 Feb 18.

5.

Unprecedented catalytic activity of Fe(NO3)3·9H2O: regioselective synthesis of 2-nitroimidazopyridines via oxidative amination.

Monir K, Bagdi AK, Ghosh M, Hajra A.

Org Lett. 2014 Sep 5;16(17):4630-3. doi: 10.1021/ol502218u. Epub 2014 Aug 20.

PMID:
25140881
6.

Mild addition of nucleophiles to pyridine-N-oxides.

Londregan AT, Jennings S, Wei L.

Org Lett. 2011 Apr 1;13(7):1840-3. doi: 10.1021/ol200352g. Epub 2011 Mar 4.

PMID:
21375291
7.

Synthesis of 3-hydroxypyridines using ruthenium-catalyzed ring-closing olefin metathesis.

Yoshida K, Kawagoe F, Hayashi K, Horiuchi S, Imamoto T, Yanagisawa A.

Org Lett. 2009 Feb 5;11(3):515-8. doi: 10.1021/ol8023117.

PMID:
19117401
8.

Highly Regioselective Halogenation of Pyridine N-Oxide: Practical Access to 2-Halo-Substituted Pyridines.

Chen Y, Huang J, Hwang TL, Chen MJ, Tedrow JS, Farrell RP, Bio MM, Cui S.

Org Lett. 2015 Jun 19;17(12):2948-51. doi: 10.1021/acs.orglett.5b01057. Epub 2015 Jun 3.

PMID:
26037223
9.

Efficient, mild and completely regioselective synthesis of substituted pyridines.

Andersson H, Banchelin TS, Das S, Olsson R, Almqvist F.

Chem Commun (Camb). 2010 May 21;46(19):3384-6. doi: 10.1039/c000748j. Epub 2010 Mar 16.

PMID:
20428521
10.

An efficient and chemoselective synthesis of N-substituted 2-aminopyridines via a microwave-assisted multicomponent reaction.

Tu S, Jiang B, Zhang Y, Jia R, Zhang J, Yao C, Shi F.

Org Biomol Chem. 2007 Jan 21;5(2):355-9. Epub 2006 Dec 4.

PMID:
17205181
11.

Facile Route to 2-Fluoropyridines via 2-Pyridyltrialkylammonium Salts Prepared from Pyridine N-Oxides and Application to (18)F-Labeling.

Xiong H, Hoye AT, Fan KH, Li X, Clemens J, Horchler CL, Lim NC, Attardo G.

Org Lett. 2015 Aug 7;17(15):3726-9. doi: 10.1021/acs.orglett.5b01703. Epub 2015 Jul 20.

PMID:
26193373
12.

Modular pyridine synthesis from oximes and enals through synergistic copper/iminium catalysis.

Wei Y, Yoshikai N.

J Am Chem Soc. 2013 Mar 13;135(10):3756-9. doi: 10.1021/ja312346s. Epub 2013 Mar 1.

PMID:
23437938
13.
14.

Efficient synthesis of aminopyridine derivatives by copper catalyzed amination reactions.

Elmkaddem MK, Fischmeister C, Thomas CM, Renaud JL.

Chem Commun (Camb). 2010 Feb 14;46(6):925-7. doi: 10.1039/b916569j. Epub 2009 Dec 7.

PMID:
20107652
15.

TBAI-catalyzed oxidative coupling of aminopyridines with β-keto esters and 1,3-diones-synthesis of imidazo[1,2-a]pyridines.

Ma L, Wang X, Yu W, Han B.

Chem Commun (Camb). 2011 Oct 28;47(40):11333-5. doi: 10.1039/c1cc13568f. Epub 2011 Aug 30.

PMID:
21879040
16.

Substitution of the nitro group with Grignard reagents: facile arylation and alkenylation of pyridine N-oxides.

Zhang F, Zhang S, Duan XF.

Org Lett. 2012 Nov 2;14(21):5618-20. doi: 10.1021/ol3026632. Epub 2012 Oct 18.

PMID:
23078022
17.

Synthesis of 3,5-disubstituted isoxazoles via Cope-type hydroamination of 1,3-dialkynes.

Wang L, Yu X, Feng X, Bao M.

Org Lett. 2012 May 4;14(9):2418-21. doi: 10.1021/ol300872e. Epub 2012 Apr 26.

PMID:
22537143
18.

Regioselective C-2 and C-6 substitution of (S)-nicotine and nicotine derivatives.

Février FC, Smith ED, Comins DL.

Org Lett. 2005 Nov 24;7(24):5457-60.

PMID:
16288530
19.

TBAF-catalysed silver oxide-mediated cross-coupling of functional trimethysilylpyridines: access to arylpyridines and bihetaryl compounds.

Louërat F, Tye H, Napier S, Garrigou M, Whittaker M, Gros PC.

Org Biomol Chem. 2011 Mar 21;9(6):1768-73. doi: 10.1039/c0ob00710b. Epub 2011 Jan 24.

PMID:
21264409
20.

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