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Items: 1 to 20 of 159

1.

Synthesis of functionalized oxazoles via silver-catalyzed cyclization of propargylamides and allenylamides.

Hu Y, Yi R, Wu F, Wan B.

J Org Chem. 2013 Aug 2;78(15):7714-26. doi: 10.1021/jo401330t. Epub 2013 Jul 23.

PMID:
23837437
2.

Base-catalyzed cyclization of N-sulfonyl propargylamides to sulfonylmethyl-substituted oxazoles via sulfonyl migration.

Yu X, Xin X, Wan B, Li X.

J Org Chem. 2013 May 17;78(10):4895-904. doi: 10.1021/jo4004635. Epub 2013 May 6.

PMID:
23647056
3.

Synthesis of 2-phenyl-4,5-substituted oxazoles by copper-catalyzed intramolecular cyclization of functionalized enamides.

Vijay Kumar S, Saraiah B, Misra NC, Ila H.

J Org Chem. 2012 Dec 7;77(23):10752-63. doi: 10.1021/jo3021192. Epub 2012 Nov 16.

PMID:
23130784
4.

From propargylamides to oxazole derivatives: NIS-mediated cyclization and further oxidation by dioxygen.

Hu Y, Yi R, Wang C, Xin X, Wu F, Wan B.

J Org Chem. 2014 Apr 4;79(7):3052-9. doi: 10.1021/jo5001719. Epub 2014 Mar 19.

PMID:
24620818
5.

Intramolecular Pd(II)-catalyzed cyclization of propargylamides: straightforward synthesis of 5-oxazolecarbaldehydes.

Beccalli EM, Borsini E, Broggini G, Palmisano G, Sottocornola S.

J Org Chem. 2008 Jun 20;73(12):4746-9. doi: 10.1021/jo800621n. Epub 2008 May 20.

PMID:
18489152
7.

Preparation of 2,5-disubstituted oxazoles from N-propargylamides.

Arcadi A, Cacchi S, Cascia L, Fabrizi G, Marinelli F.

Org Lett. 2001 Aug 9;3(16):2501-4.

PMID:
11483045
8.

Room temperature copper(II)-catalyzed oxidative cyclization of enamides to 2,5-disubstituted oxazoles via vinylic C-H functionalization.

Cheung CW, Buchwald SL.

J Org Chem. 2012 Sep 7;77(17):7526-37. doi: 10.1021/jo301332s. Epub 2012 Aug 13.

9.

Synthesis of oxazoles by silver catalysed oxidative decarboxylation-cyclization of α-oxocarboxylates and isocyanides.

Ma Y, Yan Z, Bian C, Li K, Zhang X, Wang M, Gao X, Zhang H, Lei A.

Chem Commun (Camb). 2015 Jul 4;51(52):10524-7. doi: 10.1039/c5cc02253c.

PMID:
26038311
10.

From propargylic amides to functionalized oxazoles: domino gold catalysis/oxidation by dioxygen.

Hashmi AS, Blanco Jaimes MC, Schuster AM, Rominger F.

J Org Chem. 2012 Aug 3;77(15):6394-408. doi: 10.1021/jo301288w. Epub 2012 Jul 24.

PMID:
22800562
11.
12.

Sequential copper-catalyzed vinylation/cyclization: an efficient synthesis of functionalized oxazoles.

Martín R, Cuenca A, Buchwald SL.

Org Lett. 2007 Dec 20;9(26):5521-4. Epub 2007 Nov 17.

PMID:
18020351
13.

Synthesis of oxazolines from amides via palladium-catalyzed functionalization of unactivated C(sp(3))-H bond.

Li B, Wang SQ, Liu B, Shi BF.

Org Lett. 2015 Mar 6;17(5):1200-3. doi: 10.1021/acs.orglett.5b00151. Epub 2015 Feb 16.

PMID:
25686401
14.

Gold-catalysed synthesis of amino acid-derived 2,5-disubstituted oxazoles.

Paradise CL, Sarkar PR, Razzak M, De Brabander JK.

Org Biomol Chem. 2011 Jun 7;9(11):4017-20. doi: 10.1039/c1ob05390f. Epub 2011 Apr 18.

PMID:
21499644
15.

Ag- and Au-catalyzed addition of alcohols to ynimides: β-regioselective carbonylation and production of oxazoles.

Sueda T, Kawada A, Urashi Y, Teno N.

Org Lett. 2013 Apr 5;15(7):1560-3. doi: 10.1021/ol400338x. Epub 2013 Mar 15.

PMID:
23496249
16.

Simple and efficient preparation of 2,5-disubstituted oxazoles via a metal-free-catalyzed cascade cyclization.

Wan C, Gao L, Wang Q, Zhang J, Wang Z.

Org Lett. 2010 Sep 3;12(17):3902-5. doi: 10.1021/ol101596s.

PMID:
20681600
17.

Synthesis of oxazoles from enamides via phenyliodine diacetate-mediated intramolecular oxidative cyclization.

Zheng Y, Li X, Ren C, Zhang-Negrerie D, Du Y, Zhao K.

J Org Chem. 2012 Nov 16;77(22):10353-61. doi: 10.1021/jo302073e. Epub 2012 Nov 5.

PMID:
23106159
18.

Solid-phase rhodium carbenoid reactions: an N-H insertion route to a diverse series of oxazoles.

Clapham B, Spanka C, Janda KD.

Org Lett. 2001 Jul 12;3(14):2173-6.

PMID:
11440572
19.
20.

Silver triflate and palladium acetate co-catalyzed reaction of N'-(2-alkynylbenzylidene)hydrazide with N-allyl ynamide.

Huang P, Chen Z, Yang Q, Peng Y.

Org Lett. 2012 Jun 1;14(11):2790-3. doi: 10.1021/ol301023m. Epub 2012 May 22.

PMID:
22616888

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