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.


BIOMARKERS

Molecular Biopsy of Human Tumors

- a resource for Precision Medicine *

187 related articles for article (PubMed ID: 11672205)

  • 1. Highly Enantioselective Intermolecular Cu(I)-Catalyzed Cyclopropanation of Cyclic Enol Ethers. Asymmetric Total Synthesis of (+)-Quebrachamine.
    Temme O; Taj SA; Andersson PG
    J Org Chem; 1998 Aug; 63(17):6007-6015. PubMed ID: 11672205
    [TBL] [Abstract][Full Text] [Related]  

  • 2. An efficient approach to Aspidosperma alkaloids via [4 + 2] cycloadditions of aminosiloxydienes: stereocontrolled total synthesis of (+/-)-tabersonine. Gram-scale catalytic asymmetric syntheses of (+)-tabersonine and (+)-16-methoxytabersonine. Asymmetric syntheses of (+)-aspidospermidine and (-)-quebrachamine.
    Kozmin SA; Iwama T; Huang Y; Rawal VH
    J Am Chem Soc; 2002 May; 124(17):4628-41. PubMed ID: 11971711
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Catalytic, asymmetric Mannich-type reactions of N-acylimino esters: reactivity, diastereo- and enantioselectivity, and application to synthesis of N-acylated amino acid derivatives.
    Kobayashi S; Matsubara R; Nakamura Y; Kitagawa H; Sugiura M
    J Am Chem Soc; 2003 Mar; 125(9):2507-15. PubMed ID: 12603138
    [TBL] [Abstract][Full Text] [Related]  

  • 4. Development of Synthetic Methodologies via Catalytic Enantioselective Synthesis of 3,3-Disubstituted Oxindoles.
    Cao ZY; Zhou F; Zhou J
    Acc Chem Res; 2018 Jun; 51(6):1443-1454. PubMed ID: 29808678
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Synthesis of [n,5]-spiroketals by ring enlargement of donor-acceptor-substituted cyclopropane derivatives.
    Brand C; Rauch G; Zanoni M; Dittrich B; Werz DB
    J Org Chem; 2009 Nov; 74(22):8779-86. PubMed ID: 19860460
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Gold(I)-catalyzed divergence in the preparation of bicyclic enol esters: from exclusively [3C+2C]-cycloaddition reactions to exclusive formation of vinylcyclopropanes.
    Conyers RC; Gung BW
    Chemistry; 2013 Jan; 19(2):654-64. PubMed ID: 23150124
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Expeditious and Divergent Total Syntheses of Aspidosperma Alkaloids Exploiting Iridium(I)-Catalyzed Generation of Reactive Enamine Intermediates.
    Tan PW; Seayad J; Dixon DJ
    Angew Chem Int Ed Engl; 2016 Oct; 55(43):13436-13440. PubMed ID: 27659476
    [TBL] [Abstract][Full Text] [Related]  

  • 8. A Heteroleptic Dirhodium Catalyst for Asymmetric Cyclopropanation with α-Stannyl α-Diazoacetate. "Stereoretentive" Stille Coupling with Formation of Chiral Quarternary Carbon Centers.
    Caló FP; Fürstner A
    Angew Chem Int Ed Engl; 2020 Aug; 59(33):13900-13907. PubMed ID: 32426901
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Asymmetric inter- and intramolecular cyclopropanation of alkenes catalyzed by chiral ruthenium porphyrins. Synthesis and crystal structure of a chiral metalloporphyrin carbene complex.
    Che CM; Huang JS; Lee FW; Li Y; Lai TS; Kwong HL; Teng PF; Lee WS; Lo WC; Peng SM; Zhou ZY
    J Am Chem Soc; 2001 May; 123(18):4119-29. PubMed ID: 11457174
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Enantioselective synthesis of cyclic enol ethers and all-carbon quaternary stereogenic centers through catalytic asymmetric ring-closing metathesis.
    Lee AL; Malcolmson SJ; Puglisi A; Schrock RR; Hoveyda AH
    J Am Chem Soc; 2006 Apr; 128(15):5153-7. PubMed ID: 16608351
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Catalytic asymmetric Simmons-Smith cyclopropanation of silyl enol ethers. Efficient synthesis of optically active cyclopropanol derivatives.
    Du H; Long J; Shi Y
    Org Lett; 2006 Jun; 8(13):2827-9. PubMed ID: 16774267
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Rh-Catalyzed Intermolecular Reactions of α-Alkyl-α-Diazo Carbonyl Compounds with Selectivity over β-Hydride Migration.
    DeAngelis A; Panish R; Fox JM
    Acc Chem Res; 2016 Jan; 49(1):115-27. PubMed ID: 26689221
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Reversal of stereoselectivity in the Cu-catalyzed conjugate addition reaction of dialkylzinc to cyclic enone in the presence of a chiral azolium compound.
    Shibata N; Okamoto M; Yamamoto Y; Sakaguchi S
    J Org Chem; 2010 Aug; 75(16):5707-15. PubMed ID: 20704441
    [TBL] [Abstract][Full Text] [Related]  

  • 14. Synthesis of l-threitol-based crown ethers and their application as enantioselective phase transfer catalyst in Michael additions.
    Rapi Z; Nemcsok T; Pálvölgyi Á; Keglevich G; Grün A; Bakó P
    Chirality; 2017 Jun; 29(6):257-272. PubMed ID: 28429401
    [TBL] [Abstract][Full Text] [Related]  

  • 15. Enantioselective Imino-Ene Reaction of
    Hou L; Kang T; Yang L; Cao W; Feng X
    Org Lett; 2020 Feb; 22(4):1390-1395. PubMed ID: 31990193
    [TBL] [Abstract][Full Text] [Related]  

  • 16. Enantioselective addition of cyclic enol silyl ethers to 2-alkenoyl-pyridine-N-oxides catalysed by Cu(II)-bis(oxazoline) complexes.
    Livieri A; Boiocchi M; Desimoni G; Faita G
    Chemistry; 2012 Sep; 18(37):11662-8. PubMed ID: 22847937
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Hydroxy-amide functionalized azolium salts for Cu-catalyzed asymmetric conjugate addition: stereocontrol based on ligand structure and copper precatalyst.
    Shibata N; Yoshimura M; Yamada H; Arakawa R; Sakaguchi S
    J Org Chem; 2012 Apr; 77(8):4079-86. PubMed ID: 22455557
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Regioselective samarium diiodide induced couplings of carbonyl compounds with 1,3-diphenylallene and alkoxyallenes: a new route to 4-hydroxy-1-enol ethers.
    Hölemann A; Reissig HU
    Chemistry; 2004 Oct; 10(21):5493-506. PubMed ID: 15372682
    [TBL] [Abstract][Full Text] [Related]  

  • 19. A Chiral N,N'-Dioxide-Zn(II) Complex Catalyzes the Enantioselective [2+2] Cycloaddition of Alkynones with Cyclic Enol Silyl Ethers.
    Kang T; Ge S; Lin L; Lu Y; Liu X; Feng X
    Angew Chem Int Ed Engl; 2016 Apr; 55(18):5541-4. PubMed ID: 27059528
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Synthesis of a new chiral nonracemic C(2)-symmetric 2,2'-bipyridyl ligand and its application in copper(I)-catalyzed enantioselective cyclopropanation reactions.
    Lyle MP; Wilson PD
    Org Lett; 2004 Mar; 6(5):855-7. PubMed ID: 14986992
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 10.