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Items: 1 to 20 of 311

1.

Spiro[4,4]-1,6-nonadiene-based diphosphine oxides in lewis base catalyzed asymmetric double-aldol reactions.

Zhang P, Han Z, Wang Z, Ding K.

Angew Chem Int Ed Engl. 2013 Oct 11;52(42):11054-8. doi: 10.1002/anie.201305846. Epub 2013 Aug 27.

PMID:
24038632
2.

Enantioselective aldol reactions catalyzed by chiral phosphine oxides.

Kotani S, Sugiura M, Nakajima M.

Chem Rec. 2013 Aug;13(4):362-70. doi: 10.1002/tcr.201300004. Epub 2013 Jul 4. Review.

PMID:
23828817
3.

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
4.

Synthesis of aryl group-modified DIOP dioxides (Ar-DIOPOs) and their application as modular Lewis base catalysts.

Ohmaru Y, Sato N, Mizutani M, Kotani S, Sugiura M, Nakajima M.

Org Biomol Chem. 2012 Jun 21;10(23):4562-70. doi: 10.1039/c2ob25338k. Epub 2012 May 9.

PMID:
22569566
5.

Enantiomerically pure bithiophene diphosphine oxides as catalysts for direct double aldol reactions.

Genoni A, Benaglia M, Rossi S, Celentano G.

Chirality. 2013 Oct;25(10):643-7.

PMID:
23744602
6.

Enantioselective double aldol reaction catalyzed by chiral phosphine oxide.

Shimoda Y, Kotani S, Sugiura M, Nakajima M.

Chemistry. 2011 Jul 11;17(29):7992-5. doi: 10.1002/chem.201100917. Epub 2011 May 30. No abstract available.

PMID:
21626594
7.

Allenes in asymmetric catalysis: asymmetric ring opening of meso-epoxides catalyzed by allene-containing phosphine oxides.

Pu X, Qi X, Ready JM.

J Am Chem Soc. 2009 Aug 5;131(30):10364-5. doi: 10.1021/ja9041127.

8.

Concise Asymmetric Construction of C2 -symmetric 1,9-Diarylnonanoids Using a Hypervalent Silicon Complex: Total Synthesis of (-)-Ericanone.

Kotani S, Kai K, Shimoda Y, Hu H, Gao S, Sugiura M, Ogasawara M, Nakajima M.

Chem Asian J. 2016 Feb 4;11(3):376-9. doi: 10.1002/asia.201501080. Epub 2015 Dec 10.

PMID:
26610889
9.

Asymmetric catalysis of aldol reactions with chiral lewis bases.

Denmark SE, Stavenger RA.

Acc Chem Res. 2000 Jun;33(6):432-40. Review.

PMID:
10891061
10.
11.

Spiro[4,4]-1,6-nonadiene-based phosphine-oxazoline ligands for iridium-catalyzed enantioselective hydrogenation of ketimines.

Han Z, Wang Z, Zhang X, Ding K.

Angew Chem Int Ed Engl. 2009;48(29):5345-9. doi: 10.1002/anie.200901630.

PMID:
19533700
12.

Highly enantioselective hydrogenation of alpha-arylmethylene cycloalkanones catalyzed by iridium complexes of chiral spiro aminophosphine ligands.

Xie JB, Xie JH, Liu XY, Kong WL, Li S, Zhou QL.

J Am Chem Soc. 2010 Apr 7;132(13):4538-9. doi: 10.1021/ja100652f.

PMID:
20232874
13.

An organocatalytic [3+2] cyclisation strategy for the highly enantioselective synthesis of spirooxindoles.

Voituriez A, Pinto N, Neel M, Retailleau P, Marinetti A.

Chemistry. 2010 Nov 8;16(42):12541-4. doi: 10.1002/chem.201001791. No abstract available.

PMID:
20853298
14.

Asymmetric palladium-catalyzed umpolung cyclization of allylic acetate-aldehyde using formate as a reductant.

Tsukamoto H, Kawase A, Doi T.

Chem Commun (Camb). 2015 May 11;51(38):8027-30. doi: 10.1039/c5cc02176f. Epub 2015 Apr 15.

PMID:
25873404
15.

A catalytic asymmetric three-component 1,4-addition/aldol reaction: enantioselective synthesis of the spirocyclic system of vannusal A.

Nicolaou KC, Tang W, Dagneau P, Faraoni R.

Angew Chem Int Ed Engl. 2005 Jun 20;44(25):3874-9. No abstract available.

PMID:
15900527
16.

Trichlorosilyl triflate-mediated enantioselective directed cross-aldol reaction between ketones using a chiral phosphine oxide as an organocatalyst.

Aoki S, Kotani S, Sugiura M, Nakajima M.

Chem Commun (Camb). 2012 Jun 4;48(44):5524-6. doi: 10.1039/c2cc31543b. Epub 2012 Apr 27.

PMID:
22543407
17.

Asymmetric synthesis of spiropyrazolones through phosphine-catalyzed [4+1] annulation.

Han X, Yao W, Wang T, Tan YR, Yan Z, Kwiatkowski J, Lu Y.

Angew Chem Int Ed Engl. 2014 May 26;53(22):5643-7. doi: 10.1002/anie.201311214. Epub 2014 Apr 15.

PMID:
24737675
18.

Phosphine-mediated stereoselective reductive cyclopropanation of alpha-substituted allenoates with aromatic aldehydes.

Xu S, Zhou L, Ma R, Song H, He Z.

Org Lett. 2010 Feb 5;12(3):544-7. doi: 10.1021/ol902747c.

PMID:
20067266
19.

Preparation of vinyl allenes from 1-lithio-1,3-dienyl phosphine oxides and aldehydes by the Wittig-Horner reaction.

Xi Z, Zhang WX, Song Z, Zheng W, Kong F, Takahashi T.

J Org Chem. 2005 Oct 28;70(22):8785-9.

PMID:
16238310
20.

Asymmetric allylation of α-ketoester-derived N-benzoylhydrazones promoted by chiral sulfoxides/N-oxides Lewis bases: highly enantioselective synthesis of quaternary α-substituted α-allyl-α-amino acids.

Reyes-Rangel G, Bandala Y, García-Flores F, Juaristi E.

Chirality. 2013 Sep;25(9):529-40. doi: 10.1002/chir.22159. Epub 2013 Jul 11.

PMID:
23846830

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