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 *

201 related articles for article (PubMed ID: 12465913)

  • 1. An efficient method for cyclopentene annulation onto alpha,beta-unsaturated ketones: W(CO)(5)(L)-catalyzed 5-endo-dig cyclization of 6-siloxy-5-en-1-ynes.
    Iwasawa N; Miura T; Kiyota K; Kusama H; Lee K; Lee PH
    Org Lett; 2002 Dec; 4(25):4463-6. PubMed ID: 12465913
    [TBL] [Abstract][Full Text] [Related]  

  • 2. W(CO)5(L)-catalyzed endo-selective cyclization of allenyl silyl enol ethers: an efficient method for the cyclopentene annulation onto alpha,beta-unsaturated ketones.
    Miura T; Kiyota K; Kusama H; Lee K; Kim H; Kim S; Lee PH; Iwasawa N
    Org Lett; 2003 May; 5(10):1725-8. PubMed ID: 12735762
    [TBL] [Abstract][Full Text] [Related]  

  • 3. A novel reaction for annulation onto alpha,beta-unsaturated ketones: W(CO)(5).L promoted exo- and endo-selective cyclizations of omega-acetylenic silyl enol ethers prepared by 1,4-addition of propargyl malonate to enones.
    Iwasawa N; Maeyama K; Kusama H
    Org Lett; 2001 Nov; 3(24):3871-3. PubMed ID: 11720557
    [TBL] [Abstract][Full Text] [Related]  

  • 4. Indium-mediated beta-allylation, beta-propargylation, and beta-allenylation onto alpha,beta-unsaturated ketones: reactions of in-situ-generated 3-tert-butyldimethylsilyloxyalk-2-enylsulfonium salts with in-situ-generated organoindium reagents.
    Lee K; Kim H; Miura T; Kiyota K; Kusama H; Kim S; Iwasawa N; Lee PH
    J Am Chem Soc; 2003 Aug; 125(32):9682-8. PubMed ID: 12904034
    [TBL] [Abstract][Full Text] [Related]  

  • 5. Catalytic [4+1] cycloaddition of alpha,beta-unsaturated carbonyl compounds with isocyanides.
    Oshita M; Yamashita K; Tobisu M; Chatani N
    J Am Chem Soc; 2005 Jan; 127(2):761-6. PubMed ID: 15643902
    [TBL] [Abstract][Full Text] [Related]  

  • 6. Efficient, regioselective access to bicyclic imidazo[1,2-x]- heterocycles via gold- and base-promoted cyclization of 1-alkynylimidazoles.
    Laroche C; Kerwin SM
    J Org Chem; 2009 Dec; 74(23):9229-32. PubMed ID: 19950886
    [TBL] [Abstract][Full Text] [Related]  

  • 7. W(CO)5(L)-catalyzed formal cope rearrangement of allenyl silyl enol ethers.
    Miura T; Kiyota K; Kusama H; Iwasawa N
    Org Lett; 2005 Apr; 7(8):1445-7. PubMed ID: 15816723
    [TBL] [Abstract][Full Text] [Related]  

  • 8. Ruthenium-catalyzed carbonylative cycloaddition reactions involving carbonyl and imino groups as assembling units.
    Chatani N
    Chem Rec; 2008; 8(4):201-12. PubMed ID: 18752314
    [TBL] [Abstract][Full Text] [Related]  

  • 9. Ru-catalyzed intermolecular [3+2+1] cycloaddition of alpha,beta-unsaturated ketones with silylacetylenes and carbon monoxide leading to alpha-pyrones.
    Fukuyama T; Higashibeppu Y; Yamaura R; Ryu I
    Org Lett; 2007 Feb; 9(4):587-9. PubMed ID: 17243709
    [TBL] [Abstract][Full Text] [Related]  

  • 10. Sequential amination/annulation/aromatization reaction of carbonyl compounds and propargylamine: a new one-pot approach to functionalized pyridines.
    Abbiati G; Arcadi A; Bianchi G; Di Giuseppe S; Marinelli F; Rossi E
    J Org Chem; 2003 Sep; 68(18):6959-66. PubMed ID: 12946136
    [TBL] [Abstract][Full Text] [Related]  

  • 11. Oxazaborolidinone-catalyzed enantioselective Diels-Alder reaction of acyclic alpha,beta-unsaturated ketones.
    Singh RS; Adachi S; Tanaka F; Yamauchi T; Inui C; Harada T
    J Org Chem; 2008 Jan; 73(1):212-8. PubMed ID: 18052389
    [TBL] [Abstract][Full Text] [Related]  

  • 12. Tungsten(0)- and rhenium(I)-catalyzed tandem cyclization of acetylenic dienol silyl ethers based on geminal carbo-functionalization of alkynes.
    Kusama H; Karibe Y; Imai R; Onizawa Y; Yamabe H; Iwasawa N
    Chemistry; 2011 Apr; 17(17):4839-48. PubMed ID: 21425366
    [TBL] [Abstract][Full Text] [Related]  

  • 13. Facile beta-alkyl and beta-hydride elimination in the nickel-catalyzed annulation of o-iodophenyl ketones and aldehydes with bicyclic alkenes.
    Shukla P; Cheng CH
    Org Lett; 2006 Jun; 8(13):2867-9. PubMed ID: 16774277
    [TBL] [Abstract][Full Text] [Related]  

  • 14. Highly enantioselective michael addition of cyclic 1,3-dicarbonyl compounds to alpha,beta-unsaturated ketones.
    Xie JW; Yue L; Chen W; Du W; Zhu J; Deng JG; Chen YC
    Org Lett; 2007 Feb; 9(3):413-5. PubMed ID: 17249775
    [TBL] [Abstract][Full Text] [Related]  

  • 15. A novel pyrrolidine imide catalyzed direct formation of alpha,beta-unsaturated ketones from unmodified ketones and aldehydes.
    Wang W; Mei Y; Li H; Wang J
    Org Lett; 2005 Feb; 7(4):601-4. PubMed ID: 15704904
    [TBL] [Abstract][Full Text] [Related]  

  • 16. A GaCl3-catalyzed [4+1] cycloaddition of alpha,beta-unsaturated carbonyl compounds and isocyanides leading to unsaturated gamma-lactone derivatives.
    Chatani N; Oshita M; Tobisu M; Ishii Y; Murai S
    J Am Chem Soc; 2003 Jul; 125(26):7812-3. PubMed ID: 12822994
    [TBL] [Abstract][Full Text] [Related]  

  • 17. Studies on K2CO3-catalyzed 1,4-addition of 1,2-allenic ketones with diethyl malonate: controlled selective synthesis of beta,gamma-unsaturated enones and alpha-pyrones.
    Ma S; Yu S; Yin S
    J Org Chem; 2003 Nov; 68(23):8996-9002. PubMed ID: 14604373
    [TBL] [Abstract][Full Text] [Related]  

  • 18. Ylide-initiated michael addition-cyclization reactions beyond cyclopropanes.
    Sun XL; Tang Y
    Acc Chem Res; 2008 Aug; 41(8):937-48. PubMed ID: 18656968
    [TBL] [Abstract][Full Text] [Related]  

  • 19. A Lewis acid-catalyzed formal [3 + 3] cycloaddition of alpha,beta-unsaturated aldehydes with 4-hydroxy-2-pyrone, diketones, and vinylogous esters.
    Kurdyumov AV; Lin N; Hsung RP; Gullickson GC; Cole KP; Sydorenko N; Swidorski JJ
    Org Lett; 2006 Jan; 8(2):191-3. PubMed ID: 16408872
    [TBL] [Abstract][Full Text] [Related]  

  • 20. Regioselective Heck couplings of alpha,beta-unsaturated tosylates and mesylates with electron-rich olefins.
    Hansen AL; Skrydstrup T
    Org Lett; 2005 Dec; 7(25):5585-7. PubMed ID: 16320997
    [TBL] [Abstract][Full Text] [Related]  

    [Next]    [New Search]
    of 11.