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Items: 1 to 20 of 159

1.

Aminocatalytic asymmetric exo-Diels-Alder reaction with methiodide salts of Mannich bases and 2,4-dienals to construct chiral spirocycles.

Zhang SJ, Zhang J, Zhou QQ, Dong L, Chen YC.

Org Lett. 2013 Feb 15;15(4):968-71. doi: 10.1021/ol4002015. Epub 2013 Feb 7.

PMID:
23391251
2.

Aminocatalytic asymmetric Diels-Alder reactions via HOMO activation.

Li JL, Liu TY, Chen YC.

Acc Chem Res. 2012 Sep 18;45(9):1491-500. doi: 10.1021/ar3000822. Epub 2012 Jun 20.

PMID:
22716926
3.

Aminocatalyzed asymmetric Diels-Alder reaction of 2,4-dienals and rhodanine/hydantoin derivatives.

Zhu K, Huang H, Wu W, Wei Y, Ye J.

Chem Commun (Camb). 2013 Mar 14;49(21):2157-9. doi: 10.1039/c3cc00023k. Epub 2013 Feb 7.

PMID:
23389754
4.

exo-Selective asymmetric Diels-Alder reaction of 2,4-dienals and nitroalkenes by trienamine catalysis.

Jia ZJ, Zhou Q, Zhou QQ, Chen PQ, Chen YC.

Angew Chem Int Ed Engl. 2011 Sep 5;50(37):8638-41. doi: 10.1002/anie.201102013. Epub 2011 Jul 22. No abstract available.

PMID:
21786371
5.

An asymmetric Diels-Alder reaction catalyzed by chiral phosphate magnesium complexes: highly enantioselective synthesis of chiral spirooxindoles.

Li G, Liang T, Wojtas L, Antilla JC.

Angew Chem Int Ed Engl. 2013 Apr 22;52(17):4628-32. doi: 10.1002/anie.201209295. Epub 2013 Mar 20.

PMID:
23519960
6.

Favoring trienamine activation through unconjugated dienals: organocatalytic enantioselective remote functionalization of alkenes.

Prieto L, Talavera G, Uria U, Reyes E, Vicario JL, Carrillo L.

Chemistry. 2014 Feb 17;20(8):2145-8. doi: 10.1002/chem.201304666. Epub 2014 Jan 29.

PMID:
24478203
7.

The direct organocatalytic asymmetric mannich reaction: unmodified aldehydes as nucleophiles.

Notz W, Tanaka F, Watanabe S, Chowdari NS, Turner JM, Thayumanavan R, Barbas CF 3rd.

J Org Chem. 2003 Dec 12;68(25):9624-34.

PMID:
14656087
8.

anti-selective direct asymmetric Mannich reactions catalyzed by axially chiral amino sulfonamide as an organocatalyst.

Kano T, Yamaguchi Y, Tokuda O, Maruoka K.

J Am Chem Soc. 2005 Nov 30;127(47):16408-9.

PMID:
16305223
9.

1-Azadienes as regio- and chemoselective dienophiles in aminocatalytic asymmetric Diels-Alder reaction.

Ma C, Gu J, Teng B, Zhou QQ, Li R, Chen YC.

Org Lett. 2013 Dec 20;15(24):6206-9. doi: 10.1021/ol4030474. Epub 2013 Nov 11.

PMID:
24215629
10.

An achiral-acid-induced switch in the enantioselectivity of a chiral cis-diamine-based organocatalyst for asymmetric aldol and Mannich reactions.

Moteki SA, Han J, Arimitsu S, Akakura M, Nakayama K, Maruoka K.

Angew Chem Int Ed Engl. 2012 Jan 27;51(5):1187-90. doi: 10.1002/anie.201107239. Epub 2011 Dec 21. No abstract available.

PMID:
22190385
11.

Catalytic asymmetric synthesis of spirooxindoles by a mannich-type reaction of isothiocyanato oxindoles.

Kato S, Yoshino T, Shibasaki M, Kanai M, Matsunaga S.

Angew Chem Int Ed Engl. 2012 Jul 9;51(28):7007-10. doi: 10.1002/anie.201203005. Epub 2012 Jun 4.

PMID:
22674857
13.

An asymmetric normal-electron-demand aza-Diels-Alder reaction via trienamine catalysis.

Liu JX, Zhou QQ, Deng JG, Chen YC.

Org Biomol Chem. 2013 Dec 21;11(47):8175-8. doi: 10.1039/c3ob41698d. Epub 2013 Nov 6.

PMID:
24193264
14.

Antimony(III) chloride catalyzed direct three component one-pot Mannich reaction.

Shukla P, Chattopadhyay N, Nayak SK.

Nat Prod Commun. 2009 Feb;4(2):247-50.

PMID:
19370932
15.

Asymmetric quadruple aminocatalytic domino reactions to fused carbocycles incorporating a spirooxindole motif.

Jiang K, Jia ZJ, Yin X, Wu L, Chen YC.

Org Lett. 2010 Jun 18;12(12):2766-9. doi: 10.1021/ol100857s.

PMID:
20481511
16.

Asymmetric Diels-Alder reaction of 2-methyl-3-indolylmethanols via in situ generation of o-quinodimethanes.

Xiao YC, Zhou QQ, Dong L, Liu TY, Chen YC.

Org Lett. 2012 Dec 7;14(23):5940-3. doi: 10.1021/ol302853m. Epub 2012 Nov 27.

PMID:
23186032
17.

Amine-N-heterocyclic carbene cascade catalysis for the asymmetric synthesis of fused indane derivatives with multiple chiral centres.

Jia ZJ, Jiang K, Zhou QQ, Dong L, Chen YC.

Chem Commun (Camb). 2013 Jul 4;49(52):5892-4. doi: 10.1039/c3cc42823k. Epub 2013 May 28.

PMID:
23712483
18.

A designer axially chiral amino sulfonamide as an efficient organocatalyst for direct asymmetric mannich reactions of N-Boc-protected imines.

Kano T, Yamaguchi Y, Maruoka K.

Angew Chem Int Ed Engl. 2009;48(10):1838-40. doi: 10.1002/anie.200805628.

PMID:
19173354
19.

Chiral diphosphine and monodentate phosphorus ligands on a spiro scaffold for transition-metal-catalyzed asymmetric reactions.

Xie JH, Zhou QL.

Acc Chem Res. 2008 May;41(5):581-93. doi: 10.1021/ar700137z. Epub 2008 Mar 1.

PMID:
18311931
20.

Efficient synthesis of carbazolespirooxindole skeletons via asymmetric Diels-Alder reaction of 3-vinylindoles and methyleneindolinones.

Zheng H, He P, Liu Y, Zhang Y, Liu X, Lin L, Feng X.

Chem Commun (Camb). 2014 Aug 14;50(63):8794-6. doi: 10.1039/c4cc03135k. Epub 2014 Jun 26.

PMID:
24967917

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