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Items: 1 to 20 of 133

1.

Formal [4 + 1]-cycloaddition of homopropargyl alcohols to diazo dicarbonyl compounds giving substituted tetrahydrofurans.

Urabe F, Miyamoto S, Takahashi K, Ishihara J, Hatakeyama S.

Org Lett. 2014 Feb 7;16(3):1004-7. doi: 10.1021/ol403746r. Epub 2014 Jan 13.

PMID:
24417371
2.

Synergistic Diazo-OH Insertion/Conia-Ene Cascade Catalysis for the Stereoselective Synthesis of γ-Butyrolactones and Tetrahydrofurans.

Hunter AC, Schlitzer SC, Sharma I.

Chemistry. 2016 Nov 2;22(45):16062-16065. doi: 10.1002/chem.201603934. Epub 2016 Sep 16.

PMID:
27555522
3.

Atom-economical access to highly substituted indenes and furan-2-ones via tandem reaction of diazo compounds and propargyl alcohols.

Muthusamy S, Sivaguru M.

Org Lett. 2014 Aug 15;16(16):4248-51. doi: 10.1021/ol501942y. Epub 2014 Aug 1.

PMID:
25084140
4.

Highly selective synthesis of tetra-substituted furans and cyclopropenes: copper(I)-catalyzed formal cycloadditions of internal aryl alkynes and diazoacetates.

Swenson AK, Higgins KE, Brewer MG, Brennessel WW, Coleman MG.

Org Biomol Chem. 2012 Oct 7;10(37):7483-6. doi: 10.1039/c2ob26295a. Epub 2012 Aug 17.

PMID:
22903589
5.

Pd(II)-catalyzed formal [4+1] cycloaddition reactions of diazoacetates and aryl propargyl alcohols to form 2,5-dihydrofurans.

Shi T, Guo X, Teng S, Hu W.

Chem Commun (Camb). 2015 Oct 21;51(82):15204-7. doi: 10.1039/c5cc05000f. Epub 2015 Sep 2.

PMID:
26328786
6.

Synthesis of indazoles by the [3+2] cycloaddition of diazo compounds with arynes and subsequent acyl migration.

Liu Z, Shi F, Martinez PD, Raminelli C, Larock RC.

J Org Chem. 2008 Jan 4;73(1):219-26. Epub 2007 Dec 8.

PMID:
18067316
7.

Intramolecular cycloaddition reactions of furo[3,4-b]indoles for alkaloid synthesis.

Padwa A, Zou Y, Cheng B, Li H, Downer-Riley N, Straub CS.

J Org Chem. 2014 Apr 4;79(7):3173-84. doi: 10.1021/jo500331j. Epub 2014 Mar 27.

PMID:
24617539
8.

Gold-catalyzed oxidative cyclization of chiral homopropargyl amides: synthesis of enantioenriched γ-lactams.

Shu C, Liu MQ, Wang SS, Li L, Ye LW.

J Org Chem. 2013 Apr 5;78(7):3292-9. doi: 10.1021/jo400127x. Epub 2013 Mar 5.

PMID:
23438148
9.

Modular, Concise, and Efficient Synthesis of Highly Functionalized 5-Fluoropyridazines by a [2 + 1]/[3 + 2]-Cycloaddition Sequence.

Tran G, Gomez Pardo D, Tsuchiya T, Hillebrand S, Vors JP, Cossy J.

Org Lett. 2015 Jul 17;17(14):3414-7. doi: 10.1021/acs.orglett.5b01370. Epub 2015 Jun 30.

PMID:
26125999
10.

Combined C-H functionalization/O-H insertion reaction to form tertiary β-alkoxy substituted β-aminophosphonates catalyzed by [Cu(MeCN)4]PF6.

Cai Y, Lu Y, Yu C, Lyu H, Miao Z.

Org Biomol Chem. 2013 Sep 7;11(33):5491-9. doi: 10.1039/c3ob40941d.

PMID:
23860780
11.

Zn(II)-Catalyzed synthesis of piperidines from propargyl amines and cyclopropanes.

Lebold TP, Leduc AB, Kerr MA.

Org Lett. 2009 Aug 20;11(16):3770-2. doi: 10.1021/ol901435k.

PMID:
19719208
12.

Palladium-catalyzed direct ortho alkoxylation of aromatic azo compounds with alcohols.

Yin Z, Jiang X, Sun P.

J Org Chem. 2013 Oct 4;78(19):10002-7. doi: 10.1021/jo401623j. Epub 2013 Sep 16.

PMID:
24007335
13.
14.

Direct access to β-oxodiazo compounds by copper(II)-catalyzed oxidative rearrangement of stabilized vinyl diazo derivatives.

Barluenga J, Lonzi G, Riesgo L, Tomás M, López LA.

J Am Chem Soc. 2011 Nov 16;133(45):18138-41. doi: 10.1021/ja208965b. Epub 2011 Oct 21.

PMID:
22004455
15.

Brønsted acid-catalyzed cycloisomerization of but-2-yne-1,4-diols with or without 1,3-dicarbonyl compounds to tri- and tetrasubstituted furans.

Mothe SR, Lauw SJ, Kothandaraman P, Chan PW.

J Org Chem. 2012 Aug 17;77(16):6937-47. doi: 10.1021/jo301093f. Epub 2012 Aug 3.

PMID:
22788681
16.
17.

Synthesis of polycyclic isoindoline derivatives via tandem Pd-catalyzed coupling, propargyl-allenyl isomerization, [4 + 2] cycloaddition and aromatization reaction.

Zhu S, Cao J, Wu L, Huang X.

J Org Chem. 2012 Nov 16;77(22):10409-15. doi: 10.1021/jo301437k. Epub 2012 Nov 8.

PMID:
23051023
18.

Phosphine catalyst-controlled cycloaddition or dienylation reactions of trifluoromethyl aryl ketones with bis-substituted allenoates.

Xiao H, Chai Z, Yao RS, Zhao G.

J Org Chem. 2013 Oct 4;78(19):9781-90. doi: 10.1021/jo401462c. Epub 2013 Sep 19.

PMID:
24010962
19.

Catalytic cascade hydroalkoxylation/isomerization/ [4 + 2] cycloaddition using enyne alcohols as latent dienes or dienophiles.

Guo R, Li KN, Gong LZ.

Org Biomol Chem. 2013 Oct 21;11(39):6707-12. doi: 10.1039/c3ob41611a.

PMID:
24175323
20.

Total synthesis of (+)-gregatin B and E.

Kusakabe T, Kawai Y, Kato K.

Org Lett. 2013 Oct 4;15(19):5102-5. doi: 10.1021/ol402472q. Epub 2013 Sep 25.

PMID:
24066736

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