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Items: 1 to 20 of 134

1.

Expedient access to substituted 3-amino-2-cyclopentenones by dirhodium-catalyzed [3+2]-annulation of silylated ketene imines and enoldiazoacetates.

Xu X, Leszczynski JS, Mason SM, Zavalij PY, Doyle MP.

Chem Commun (Camb). 2014 Mar 7;50(19):2462-4. doi: 10.1039/c3cc48993k. Epub 2014 Jan 23.

PMID:
24452444
2.

Dirhodium(II)-catalyzed formal [3+2+1]-annulation of azomethine imines with two molecules of a diazo ketone.

Xu X, Xu X, Zavalij PY, Doyle MP.

Chem Commun (Camb). 2013 Apr 7;49(27):2762-4. doi: 10.1039/c3cc41119b.

3.

Lewis Acid/Rhodium-Catalyzed Formal [3 + 3]-Cycloaddition of Enoldiazoacetates with Donor-Acceptor Cyclopropanes.

Cheng QQ, Qian Y, Zavalij PY, Doyle MP.

Org Lett. 2015 Jul 17;17(14):3568-71. doi: 10.1021/acs.orglett.5b01674. Epub 2015 Jun 30.

PMID:
26125312
4.

Rhodium-catalyzed oxygenative [2 + 2] cycloaddition of terminal alkynes and imines for the synthesis of β-lactams.

Kim I, Roh SW, Lee DG, Lee C.

Org Lett. 2014 May 2;16(9):2482-5. doi: 10.1021/ol500856z. Epub 2014 Apr 11.

PMID:
24720639
5.

Bicyclic pyrazolidinone derivatives from diastereoselective catalytic [3 + 3]-cycloaddition reactions of enoldiazoacetates with azomethine imines.

Qian Y, Zavalij PJ, Hu W, Doyle MP.

Org Lett. 2013 Apr 5;15(7):1564-7. doi: 10.1021/ol400339c. Epub 2013 Mar 11.

6.

Catalytic asymmetric protonation of silyl ketene imines.

Guin J, Varseev G, List B.

J Am Chem Soc. 2013 Feb 13;135(6):2100-3. doi: 10.1021/ja312141b. Epub 2013 Jan 30.

PMID:
23362931
7.

Diastereoselective [4 + 1] cycloaddition of alkenyl propargyl acetates with CO catalyzed by [RhCl(CO)2]2.

Chen W, Tay JH, Yu XQ, Pu L.

J Org Chem. 2012 Jul 20;77(14):6215-22. doi: 10.1021/jo3009403. Epub 2012 Jul 5.

PMID:
22725622
8.
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11.

Asymmetric synthesis of β-amino nitriles through a Sc(III)-catalyzed three-component Mannich reaction of silyl ketene imines.

Zhao J, Liu X, Luo W, Xie M, Lin L, Feng X.

Angew Chem Int Ed Engl. 2013 Mar 18;52(12):3473-7. doi: 10.1002/anie.201209093. Epub 2013 Feb 13. No abstract available.

PMID:
23404866
12.

Diastereoselective synthesis of potent antimalarial cis-β-lactam agents through a [2 + 2] cycloaddition of chiral imines with a chiral ketene.

Jarrahpour A, Ebrahimi E, Sinou V, Latour C, Brunel JM.

Eur J Med Chem. 2014 Nov 24;87:364-71. doi: 10.1016/j.ejmech.2014.09.077. Epub 2014 Sep 28.

PMID:
25282260
13.

Reversal of the regiochemistry in the rhodium-catalyzed [4+3] cycloaddition between vinyldiazoacetates and dienes.

Guzmán PE, Lian Y, Davies HM.

Angew Chem Int Ed Engl. 2014 Nov 24;53(48):13083-7. doi: 10.1002/anie.201406440. Epub 2014 Sep 29.

15.

Synthesis of complex hexacyclic compounds via a tandem Rh(II)-catalyzed double-cyclopropanation/Cope rearrangement/Diels-Alder reaction.

Spangler JE, Lian Y, Raikar SN, Davies HM.

Org Lett. 2014 Sep 19;16(18):4794-7. doi: 10.1021/ol502257d. Epub 2014 Sep 10.

16.

Rhodium-catalyzed dynamic kinetic asymmetric transformations of racemic allenes by the [3+2] annulation of aryl ketimines.

Tran DN, Cramer N.

Angew Chem Int Ed Engl. 2013 Sep 27;52(40):10630-4. doi: 10.1002/anie.201304919. Epub 2013 Aug 16.

PMID:
23956126
17.

Rhodium-catalyzed tandem annulation and (5 + 1) cycloaddition: 3-hydroxy-1,4-enyne as the 5-carbon component.

Li X, Song W, Tang W.

J Am Chem Soc. 2013 Nov 13;135(45):16797-800. doi: 10.1021/ja408829y. Epub 2013 Oct 31.

18.

Rhodium-catalyzed carbonylation of 3-acyloxy-1,4-enynes for the synthesis of cyclopentenones.

Li X, Huang S, Schienebeck CM, Shu D, Tang W.

Org Lett. 2012 Mar 16;14(6):1584-7. doi: 10.1021/ol300330t. Epub 2012 Mar 2.

19.

Synthesis of 3-pyrrolin-2-ones by rhodium-catalyzed transannulation of 1-sulfonyl-1,2,3-triazole with ketene silyl acetal.

Ran RQ, He J, Xiu SD, Wang KB, Li CY.

Org Lett. 2014 Jul 18;16(14):3704-7. doi: 10.1021/ol501514b. Epub 2014 Jul 8.

PMID:
25004242
20.

Expedient synthesis of α-(2-azaheteroaryl) acetates via the addition of silyl ketene acetals to azine-N-oxides.

Londregan AT, Burford K, Conn EL, Hesp KD.

Org Lett. 2014 Jun 20;16(12):3336-9. doi: 10.1021/ol501359r. Epub 2014 Jun 2.

PMID:
24885646
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