These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.


PUBMED FOR HANDHELDS

Journal Abstract Search


588 related items for PubMed ID: 25633800

  • 1. An organocatalytic Michael-cyclization cascade of 4-oxa-α,β-unsaturated carboxylic acids with aldehydes: facile synthesis of chiral γ-lactols and trisubstituted γ-lactones.
    Lin JB, Xu SM, Xie JK, Li HY, Xu PF.
    Chem Commun (Camb); 2015 Feb 28; 51(17):3596-9. PubMed ID: 25633800
    [Abstract] [Full Text] [Related]

  • 2. Chiral dialkylaminopyridine catalysts in asymmetric synthesis.
    Wurz RP.
    Chem Rev; 2007 Dec 28; 107(12):5570-95. PubMed ID: 18072804
    [No Abstract] [Full Text] [Related]

  • 3. Hg/Pt-catalyzed conversion of bromo alkynamines/alkynols to saturated and unsaturated γ-butyrolactams/lactones via intramolecular electrophilic cyclization.
    Kiran Kumar Y, Ranjith Kumar G, Sridhar Reddy M.
    Org Biomol Chem; 2016 Jan 28; 14(4):1252-60. PubMed ID: 26647118
    [Abstract] [Full Text] [Related]

  • 4. Organocatalytic conjugate addition of malonates to alpha,beta-unsaturated aldehydes: asymmetric formal synthesis of (-)-paroxetine, chiral lactams, and lactones.
    Brandau S, Landa A, Franzén J, Marigo M, Jørgensen KA.
    Angew Chem Int Ed Engl; 2006 Jun 26; 45(26):4305-9. PubMed ID: 16646104
    [No Abstract] [Full Text] [Related]

  • 5. Sequential asymmetric catalysis in Michael-Michael-Michael-aldol reactions: merging organocatalysis with photoredox catalysis in a one-pot enantioselective synthesis of highly functionalized decalines bearing a quaternary carbon stereocenter.
    Hong BC, Lin CW, Liao WK, Lee GH.
    Org Lett; 2013 Dec 20; 15(24):6258-61. PubMed ID: 24266326
    [Abstract] [Full Text] [Related]

  • 6. Asymmetric α,γ-Regioselective [3 + 3] Formal Cycloadditions of α,β-Unsaturated Aldehydes via Cascade Dienamine-Dienamine Catalysis.
    Xiao W, Yin X, Zhou Z, Du W, Chen YC.
    Org Lett; 2016 Jan 04; 18(1):116-9. PubMed ID: 26653774
    [Abstract] [Full Text] [Related]

  • 7.
    ; . PubMed ID:
    [No Abstract] [Full Text] [Related]

  • 8. Organocatalytic sequential alpha-amination-Horner-Wadsworth-Emmons olefination of aldehydes: enantioselective synthesis of gamma-amino-alpha,beta-unsaturated esters.
    Kotkar SP, Chavan VB, Sudalai A.
    Org Lett; 2007 Mar 15; 9(6):1001-4. PubMed ID: 17295495
    [Abstract] [Full Text] [Related]

  • 9. An enantioselective cascade reaction between α,β-unsaturated aldehydes and malonic half-thioesters: a rapid access to chiral δ-lactones.
    Ren Q, Sun S, Huang J, Li W, Wu M, Guo H, Wang J.
    Chem Commun (Camb); 2014 Jun 11; 50(46):6137-40. PubMed ID: 24776538
    [Abstract] [Full Text] [Related]

  • 10. Highly enantio- and diastereoselective organocatalytic cascade aza-Michael-Michael reactions: a direct method for the synthesis of trisubstituted chiral pyrrolidines.
    Li H, Zu L, Xie H, Wang J, Wang W.
    Chem Commun (Camb); 2008 Nov 21; (43):5636-8. PubMed ID: 18997977
    [Abstract] [Full Text] [Related]

  • 11. Organocatalytic functionalization of carboxylic acids: isothiourea-catalyzed asymmetric intra- and intermolecular Michael addition--lactonizations.
    Belmessieri D, Morrill LC, Simal C, Slawin AM, Smith AD.
    J Am Chem Soc; 2011 Mar 02; 133(8):2714-20. PubMed ID: 21302961
    [Abstract] [Full Text] [Related]

  • 12. A supramolecular catalyst for the decarboxylative hydroformylation of alpha,beta-unsaturated carboxylic acids.
    Smejkal T, Breit B.
    Angew Chem Int Ed Engl; 2008 Mar 02; 47(21):3946-9. PubMed ID: 18418816
    [No Abstract] [Full Text] [Related]

  • 13. Radical photocyclization route for macrocyclic lactone ring expansion and conversion to macrocyclic lactams and ketones.
    Nishikawa K, Yoshimi Y, Maeda K, Morita T, Takahashi I, Itou T, Inagaki S, Hatanaka M.
    J Org Chem; 2013 Jan 18; 78(2):582-9. PubMed ID: 23253018
    [Abstract] [Full Text] [Related]

  • 14. Organocatalytic domino Michael-Knoevenagel condensation reaction for the synthesis of optically active 3-diethoxyphosphoryl-2-oxocyclohex-3-enecarboxylates.
    Albrecht Ł, Richter B, Vila C, Krawczyk H, Jørgensen KA.
    Chemistry; 2009 Jan 18; 15(13):3093-102. PubMed ID: 19177479
    [Abstract] [Full Text] [Related]

  • 15. Chiral amine/chiral acid as an excellent organocatalytic system for the enantioselective tandem oxa-Michael-aldol reaction.
    Luo SP, Li ZB, Wang LP, Guo Y, Xia AB, Xu DQ.
    Org Biomol Chem; 2009 Nov 07; 7(21):4539-46. PubMed ID: 19830307
    [Abstract] [Full Text] [Related]

  • 16. Organocatalytic asymmetric Friedel-Crafts alkylation/cyclization cascade reaction of 1-naphthols and alpha,beta-unsaturated aldehydes: an enantioselective synthesis of chromanes and dihydrobenzopyranes.
    Hong L, Wang L, Sun W, Wong K, Wang R.
    J Org Chem; 2009 Sep 04; 74(17):6881-4. PubMed ID: 19663397
    [Abstract] [Full Text] [Related]

  • 17. Ruthenium-catalyzed alkylative lactonization and carbocyclization.
    Trost BM, McClory A.
    Org Lett; 2006 Aug 17; 8(17):3627-9. PubMed ID: 16898777
    [Abstract] [Full Text] [Related]

  • 18. Catalytic enantioselective domino oxa-michael/aldol condensations: asymmetric synthesis of benzopyran derivatives.
    Sundén H, Ibrahem I, Zhao GL, Eriksson L, Córdova A.
    Chemistry; 2007 Aug 17; 13(2):574-81. PubMed ID: 17039558
    [Abstract] [Full Text] [Related]

  • 19. Stereodivergent routes in organic synthesis: marine natural products, lactones, other natural products, heterocycles and unnatural compounds.
    Nájera C, Foubelo F, Sansano JM, Yus M.
    Org Biomol Chem; 2020 Feb 19; 18(7):1279-1336. PubMed ID: 32025682
    [Abstract] [Full Text] [Related]

  • 20. An asymmetric Michael addition of α,α-disubstituted aldehydes to maleimides leading to a one-pot enantioselective synthesis of lactones catalyzed by amino acids.
    Kokotos CG.
    Org Lett; 2013 May 17; 15(10):2406-9. PubMed ID: 23627257
    [Abstract] [Full Text] [Related]


    Page: [Next] [New Search]
    of 30.