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Journal Abstract Search
595 related items for PubMed ID: 19108673
1. Highly cis-selective cyclopropanations with ethyl diazoacetate using a novel Rh(I) catalyst with a chelating N-heterocyclic iminocarbene ligand. Rosenberg ML, Krivokapic A, Tilset M. Org Lett; 2009 Feb 05; 11(3):547-50. PubMed ID: 19108673 [Abstract] [Full Text] [Related]
3. Isotope effects and the nature of selectivity in rhodium-catalyzed cyclopropanations. Nowlan DT, Gregg TM, Davies HM, Singleton DA. J Am Chem Soc; 2003 Dec 24; 125(51):15902-11. PubMed ID: 14677982 [Abstract] [Full Text] [Related]
4. Balance between allylic C-H activation and cyclopropanation in the reactions of donor/acceptor-substituted rhodium carbenoids with trans-alkenes. Davies HM, Coleman MG, Ventura DL. Org Lett; 2007 Nov 22; 9(24):4971-4. PubMed ID: 17956111 [Abstract] [Full Text] [Related]
5. Catalysis of enantioselective [2+1]-cycloaddition reactions of ethyl diazoacetate and terminal acetylenes using mixed-ligand complexes of the series Rh2(RCO2)n(L*4-n). Stereochemical heuristics for ligand exchange and catalyst synthesis. Lou Y, Remarchuk TP, Corey EJ. J Am Chem Soc; 2005 Oct 19; 127(41):14223-30. PubMed ID: 16218616 [Abstract] [Full Text] [Related]
6. Vitamin B12 derivatives as natural asymmetric catalysts: enantioselective cyclopropanation of alkenes. Chen Y, Zhang XP. J Org Chem; 2004 Apr 02; 69(7):2431-5. PubMed ID: 15049642 [Abstract] [Full Text] [Related]
7. Component match in rhodium catalyzed three-component reactions of ethyl diazoacetate, H2O and aryl imines: a highly diastereoselective one-step synthesis of beta-aryl isoserine derivatives. Guo Z, Shi T, Jiang J, Yang L, Hu W. Org Biomol Chem; 2009 Dec 07; 7(23):5028-33. PubMed ID: 19907795 [Abstract] [Full Text] [Related]
8. D2-symmetric dirhodium catalyst derived from a 1,2,2-triarylcyclopropanecarboxylate ligand: design, synthesis and application. Qin C, Boyarskikh V, Hansen JH, Hardcastle KI, Musaev DG, Davies HM. J Am Chem Soc; 2011 Nov 30; 133(47):19198-204. PubMed ID: 22047062 [Abstract] [Full Text] [Related]
9. Enantio- and diastereocontrol in intermolecular cyclopropanation reaction of styrene catalyzed by dirhodium(II) complexes with bulky ortho-metalated aryl phosphines. Estevan F, Lahuerta P, Lloret J, Sanaú M, Ubeda MA, Vila J. Chem Commun (Camb); 2004 Nov 07; (21):2408-9. PubMed ID: 15514789 [Abstract] [Full Text] [Related]
10. Rhodium N-confused porphyrin-catalyzed alkene cyclopropanation. Niino T, Toganoh M, Andrioletti B, Furuta H. Chem Commun (Camb); 2006 Nov 04; (41):4335-7. PubMed ID: 17047859 [Abstract] [Full Text] [Related]
11. Alkene cyclopropanation catalyzed by Halterman iron porphyrin: participation of organic bases as axial ligands. Lai TS, Chan FY, So PK, Ma DL, Wong KY, Che CM. Dalton Trans; 2006 Oct 28; (40):4845-51. PubMed ID: 17033710 [Abstract] [Full Text] [Related]
12. Stable N-heterocyclic carbene (NHC)-palladium(0) complexes as active catalysts for olefin cyclopropanation reactions with ethyl diazoacetate. Martín C, Molina F, Alvarez E, Belderrain TR. Chemistry; 2011 Dec 23; 17(52):14885-95. PubMed ID: 22139750 [Abstract] [Full Text] [Related]
14. A mutually pi-facial selective cyclopropanation of chiral enamides using dirhodium(II) carbenoids. Lu T, Song Z, Hsung RP. Org Lett; 2008 Feb 21; 10(4):541-4. PubMed ID: 18205371 [Abstract] [Full Text] [Related]
15. Cobalt-catalyzed asymmetric cyclopropanation with diazosulfones: rigidification and polarization of ligand chiral environment via hydrogen bonding and cyclization. Zhu S, Ruppel JV, Lu H, Wojtas L, Zhang XP. J Am Chem Soc; 2008 Apr 16; 130(15):5042-3. PubMed ID: 18357991 [Abstract] [Full Text] [Related]
16. Stereoselective Rh2(S-IBAZ)4-catalyzed cyclopropanation of alkenes, alkynes, and allenes: asymmetric synthesis of diacceptor cyclopropylphosphonates and alkylidenecyclopropanes. Lindsay VN, Fiset D, Gritsch PJ, Azzi S, Charette AB. J Am Chem Soc; 2013 Jan 30; 135(4):1463-70. PubMed ID: 23289770 [Abstract] [Full Text] [Related]
17. Experimental evidence for the all-up reactive conformation of chiral rhodium(II) carboxylate catalysts: enantioselective synthesis of cis-cyclopropane alpha-amino acids. Lindsay VN, Lin W, Charette AB. J Am Chem Soc; 2009 Nov 18; 131(45):16383-5. PubMed ID: 19860407 [Abstract] [Full Text] [Related]
18. Asymmetric catalysis of the [5 + 2] cycloaddition reaction of vinylcyclopropanes and pi-systems. Wender PA, Haustedt LO, Lim J, Love JA, Williams TJ, Yoon JY. J Am Chem Soc; 2006 May 17; 128(19):6302-3. PubMed ID: 16683779 [Abstract] [Full Text] [Related]