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Items: 1 to 20 of 109

1.

4,5-Dihydropyrrolo[1,2-a]quinoxalines: a tunable and regenerable biomimetic hydrogen source.

Chen ZP, Chen MW, Guo RN, Zhou YG.

Org Lett. 2014 Mar 7;16(5):1406-9. doi: 10.1021/ol500176v. Epub 2014 Feb 26.

PMID:
24571223
2.

Biomimetic asymmetric hydrogenation: in situ regenerable Hantzsch esters for asymmetric hydrogenation of benzoxazinones.

Chen QA, Chen MW, Yu CB, Shi L, Wang DS, Yang Y, Zhou YG.

J Am Chem Soc. 2011 Oct 19;133(41):16432-5. doi: 10.1021/ja208073w. Epub 2011 Sep 23.

PMID:
21932832
3.

Cooperative iron-Brønsted acid catalysis: enantioselective hydrogenation of quinoxalines and 2H-1,4-benzoxazines.

Fleischer S, Zhou S, Werkmeister S, Junge K, Beller M.

Chemistry. 2013 Apr 15;19(16):4997-5003. doi: 10.1002/chem.201204236. Epub 2013 Mar 5. No abstract available.

PMID:
23463578
4.

Novel approach for the synthesis of pyrrolo[2,1-c][1,4]benzoxazines and pyrrolo[1,2-a]quinoxalines.

Sanaeishoar T, Adibi-Sedeh S, Karimian S.

Comb Chem High Throughput Screen. 2014 Feb;17(2):157-61.

PMID:
24369957
5.

Dihydrophenanthridine: a new and easily regenerable NAD(P)H model for biomimetic asymmetric hydrogenation.

Chen QA, Gao K, Duan Y, Ye ZS, Shi L, Yang Y, Zhou YG.

J Am Chem Soc. 2012 Feb 1;134(4):2442-8. doi: 10.1021/ja211684v. Epub 2012 Jan 17.

PMID:
22239152
6.

Asymmetric hydrogenation of 2- and 2,3-substituted quinoxalines with chiral cationic ruthenium diamine catalysts.

Qin J, Chen F, Ding Z, He YM, Xu L, Fan QH.

Org Lett. 2011 Dec 16;13(24):6568-71. doi: 10.1021/ol2029096. Epub 2011 Nov 18.

PMID:
22098608
7.

H8-BINOL chiral imidodiphosphoric acids catalyzed enantioselective synthesis of dihydroindolo-/-pyrrolo[1,2-a]quinoxalines.

Fan YS, Jiang YJ, An D, Sha D, Antilla JC, Zhang S.

Org Lett. 2014 Dec 5;16(23):6112-5. doi: 10.1021/ol502965p. Epub 2014 Nov 21.

PMID:
25415871
8.

Additive effects of amines on asymmetric hydrogenation of quinoxalines catalyzed by chiral iridium complexes.

Nagano T, Iimuro A, Schwenk R, Ohshima T, Kita Y, Togni A, Mashima K.

Chemistry. 2012 Sep 10;18(37):11578-92. doi: 10.1002/chem.201201366. Epub 2012 Aug 22.

PMID:
22915378
9.

Chiral phosphoric acid-catalyzed asymmetric transfer hydrogenation of quinolin-3-amines.

Cai XF, Guo RN, Feng GS, Wu B, Zhou YG.

Org Lett. 2014 May 16;16(10):2680-3. doi: 10.1021/ol500954j. Epub 2014 Apr 25.

PMID:
24766611
10.

A highly cis-selective and enantioselective metal-free hydrogenation of 2,3-disubstituted quinoxalines.

Zhang Z, Du H.

Angew Chem Int Ed Engl. 2015 Jan 7;54(2):623-6. doi: 10.1002/anie.201409471. Epub 2014 Nov 13.

PMID:
25393413
11.

Tetraaryl-, pentaaryl-, and hexaaryl-1,4-dihydropyrrolo[3,2-b]pyrroles: synthesis and optical properties.

Krzeszewski M, Thorsted B, Brewer J, Gryko DT.

J Org Chem. 2014 Apr 4;79(7):3119-28. doi: 10.1021/jo5002643. Epub 2014 Mar 21.

PMID:
24655027
12.

H2O2-promoted reactions of aliphatic primary amines with 1,3-diketones for the synthesis of 1H-pyrrol-3(2H)-ones at ambient temperature in water.

Sun X, Li P, Zhang X, Wang L.

Org Lett. 2014 Apr 18;16(8):2126-9. doi: 10.1021/ol500546p. Epub 2014 Apr 4.

PMID:
24702671
13.

Iridium-catalyzed asymmetric hydrogenation of pyrrolo[1,2-a]pyrazinium salts.

Huang WX, Yu CB, Shi L, Zhou YG.

Org Lett. 2014 Jun 20;16(12):3324-7. doi: 10.1021/ol5013313. Epub 2014 Jun 9.

PMID:
24911796
14.

Enantioselective synthesis of optically pure β-amino ketones and γ-aryl amines by Rh-catalyzed asymmetric hydrogenation.

Geng H, Huang K, Sun T, Li W, Zhang X, Zhou L, Wu W, Zhang X.

J Org Chem. 2011 Jan 7;76(1):332-4. doi: 10.1021/jo102091f. Epub 2010 Dec 9.

PMID:
21141916
16.
17.

Consecutive intermolecular reductive hydroamination: cooperative transition-metal and chiral Brønsted acid catalysis.

Fleischer S, Werkmeister S, Zhou S, Junge K, Beller M.

Chemistry. 2012 Jul 16;18(29):9005-10. doi: 10.1002/chem.201200109. Epub 2012 Jun 15.

PMID:
22707210
18.

One-pot synthesis of pyrrolo[1,2-a]quinoxalines.

Huang A, Liu F, Zhan C, Liu Y, Ma C.

Org Biomol Chem. 2011 Nov 7;9(21):7351-7. doi: 10.1039/c1ob05936j. Epub 2011 Sep 6.

PMID:
21894335
19.

A chain of π-stacked molecules in 4-(2-chlorophenyl)pyrrolo[1,2-a]quinoxaline and a hydrogen-bonded sheet in (4RS)-4-(1,3-1,3-benzodioxol-6-yl)-4,5-dihydropyrrolo[1,2-a]quinoxaline.

Castillo JC, Abonía R, Cobo J, Glidewell C.

Acta Crystallogr C. 2013 May;69(Pt 5):544-8. doi: 10.1107/S0108270113009098. Epub 2013 Apr 16.

PMID:
23629911
20.

Rearrangement of quinoxalin-2-ones when exposed to enamines generated in situ from ketones and ammonium acetate: method for the synthesis of 1-(pyrrolyl)benzimidazolones.

Mamedov VA, Zhukova NA, Beschastnova TN, Syakaev VV, Krivolapov DB, Mironova EV, Zamaletdinova AI, Rizvanov IKh, Latypov SK.

J Org Chem. 2015 Feb 6;80(3):1375-86. doi: 10.1021/jo502135d. Epub 2015 Jan 12.

PMID:
25496019

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