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 *

148 related articles for article (PubMed ID: 20617818)

  • 1. Enantioselective total synthesis and X-ray structures of the tetrahydroprotoberberine alkaloids (-)-(S)-tetrahydropalmatrubine and (-)-(S)-corytenchine.
    Zein AL; Dawe LN; Georghiou PE
    J Nat Prod; 2010 Aug; 73(8):1427-30. PubMed ID: 20617818
    [TBL] [Abstract][Full Text] [Related]  

  • 2. Asymmetric synthesis of tetrahydropalmatine via tandem 1,2-addition/cyclization.
    Boudou M; Enders D
    J Org Chem; 2005 Nov; 70(23):9486-94. PubMed ID: 16268624
    [TBL] [Abstract][Full Text] [Related]  

  • 3. Enantioselective synthesis of tetrahydroprotoberberines and bisbenzylisoquinoline alkaloids from a deprotonated α-aminonitrile.
    Blank N; Opatz T
    J Org Chem; 2011 Dec; 76(23):9777-84. PubMed ID: 22004161
    [TBL] [Abstract][Full Text] [Related]  

  • 4. Palmatine and berberine isolation artifacts.
    Marek R; Seckárová P; Hulová D; Marek J; Dostál J; Sklenár V
    J Nat Prod; 2003 Apr; 66(4):481-6. PubMed ID: 12713397
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Biocatalytic organic synthesis of optically pure (S)-scoulerine and berbine and benzylisoquinoline alkaloids.
    Schrittwieser JH; Resch V; Wallner S; Lienhart WD; Sattler JH; Resch J; Macheroux P; Kroutil W
    J Org Chem; 2011 Aug; 76(16):6703-14. PubMed ID: 21739961
    [TBL] [Abstract][Full Text] [Related]  

  • 6. First enantioselective syntheses of the dopamine D1 and D2 receptor modulators, (+)- and (-)-govadine.
    Zhai H; Miller J; Sammis G
    Bioorg Med Chem Lett; 2012 Feb; 22(4):1557-9. PubMed ID: 22284818
    [TBL] [Abstract][Full Text] [Related]  

  • 7. Revision of the structure of escholidine.
    Chudík S; Marek R; Seckárová P; Necas M; Dostál J; Slavík J
    J Nat Prod; 2006 Jun; 69(6):954-6. PubMed ID: 16792417
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Concise enantioselective total syntheses of (+)-homochelidonine, (+)-chelamidine, (+)-chelidonine, (+)-chelamine and (+)-norchelidonine by a Pd II-catalyzed ring-opening strategy.
    Fleming MJ; McManus HA; Rudolph A; Chan WH; Ruiz J; Dockendorff C; Lautens M
    Chemistry; 2008; 14(7):2112-24. PubMed ID: 18200643
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Enantioselective total synthesis of (+)-homochelidonine by a PdII-catalyzed asymmetric ring-opening reaction of a meso-azabicyclic alkene with an aryl boronic acid.
    McManus HA; Fleming MJ; Lautens M
    Angew Chem Int Ed Engl; 2007; 46(3):433-6. PubMed ID: 17146808
    [No Abstract]   [Full Text] [Related]  

  • 10. Covalent bonding of azoles to quaternary protoberberine alkaloids.
    Grycová L; Hulová D; Maier L; Standara S; Necas M; Lemière F; Kares R; Dostál J; Marek R
    Magn Reson Chem; 2008 Dec; 46(12):1127-34. PubMed ID: 18781707
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Synthesis, structure and DNA cleavage studies of coumarin analogues of tetrahydroisoquinoline and protoberberine alkaloids.
    Jadhav VB; Nayak SK; Row TN; Kulkarni MV
    Eur J Med Chem; 2010 Sep; 45(9):3575-80. PubMed ID: 20542605
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Stereoselective synthesis of 2,6-disubstituted piperidines using the iridium-catalyzed allylic cyclization as configurational switch: asymmetric total synthesis of (+)-241 d and related piperidine alkaloids.
    Gnamm C; Krauter CM; Brödner K; Helmchen G
    Chemistry; 2009; 15(9):2050-4. PubMed ID: 19180605
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Total synthesis of epiberberine.
    Lu ZM; Liang JQ; Wang HT; Zhao SH; Zhang H; Tu PF
    J Asian Nat Prod Res; 2012; 14(9):873-6. PubMed ID: 22924555
    [TBL] [Abstract][Full Text] [Related]  

  • 14. A general organocatalytic approach toward the enantioselective total synthesis of indolizidine based alkaloids.
    Abels F; Lindemann C; Koch E; Schneider C
    Org Lett; 2012 Dec; 14(23):5972-5. PubMed ID: 23163802
    [TBL] [Abstract][Full Text] [Related]  

  • 15. A formal synthesis of (-)-cephalotaxine.
    Esmieu WR; Worden SM; Catterick D; Wilson C; Hayes CJ
    Org Lett; 2008 Jul; 10(14):3045-8. PubMed ID: 18549234
    [TBL] [Abstract][Full Text] [Related]  

  • 16. On the synthesis of protopine alkaloids.
    Wada Y; Kaga H; Uchiito S; Kumazawa E; Tomiki M; Onozaki Y; Kurono N; Tokuda M; Ohkuma T; Orito K
    J Org Chem; 2007 Sep; 72(19):7301-6. PubMed ID: 17705430
    [TBL] [Abstract][Full Text] [Related]  

  • 17. A formal [3 + 3] cycloaddition reaction. 5. An enantioselective intramolecular formal aza-[3 + 3] cycloaddition reaction promoted by chiral amine salts.
    Gerasyuto AI; Hsung RP; Sydorenko N; Slafer B
    J Org Chem; 2005 May; 70(11):4248-56. PubMed ID: 15903297
    [TBL] [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; 13(2):574-81. PubMed ID: 17039558
    [TBL] [Abstract][Full Text] [Related]  

  • 19. Asymmetric synthesis of the protoberberine alkaloid (S)-(-)-xylopinine using enantiopure sulfinimines.
    Davis FA; Mohanty PK
    J Org Chem; 2002 Feb; 67(4):1290-6. PubMed ID: 11846676
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Synthesis of amidolanthanides with new chiral biaryl-based NNO ligands and their use as catalysts for enantioselective hydroamination/cyclization.
    Wang Q; Xiang L; Song H; Zi G
    Inorg Chem; 2008 May; 47(10):4319-28. PubMed ID: 18410088
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 8.