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.
4. trans-Cyclopropyl beta-amino acid derivatives via asymmetric cyclopropanation using a (Salen)Ru(II) catalyst. Miller JA; Hennessy EJ; Marshall WJ; Scialdone MA; Nguyen ST J Org Chem; 2003 Oct; 68(20):7884-6. PubMed ID: 14510571 [TBL] [Abstract][Full Text] [Related]
5. A concise route to beta-Cyclopropyl amino acids utilizing 1,2-dioxines and stabilized phosphonate nucleophiles. Avery TD; Greatrex BW; Pedersen DS; Taylor DK; Tiekink ER J Org Chem; 2008 Apr; 73(7):2633-40. PubMed ID: 18324830 [TBL] [Abstract][Full Text] [Related]
6. Expedient synthesis of cyclopropane alpha-amino acids by the catalytic asymmetric cyclopropanation of alkenes using iodonium ylides derived from methyl nitroacetate. Moreau B; Charette AB J Am Chem Soc; 2005 Dec; 127(51):18014-5. PubMed ID: 16366547 [TBL] [Abstract][Full Text] [Related]
7. Gold-catalyzed multicomponent synthesis of aminoindolizines from aldehydes, amines, and alkynes under solvent-free conditions or in water. Yan B; Liu Y Org Lett; 2007 Oct; 9(21):4323-6. PubMed ID: 17854200 [TBL] [Abstract][Full Text] [Related]
9. Efficient methodology for the synthesis of 2-C-branched glyco-amino acids by ring opening of 1,2-cyclopropanecarboxylated sugars. Sridhar PR; Ashalu KC; Chandrasekaran S Org Lett; 2004 May; 6(11):1777-9. PubMed ID: 15151412 [TBL] [Abstract][Full Text] [Related]
10. Asymmetric synthesis of cyclopropylamines starting from N-sulfinyl alpha-chloro ketimines. Denolf B; Mangelinckx S; Törnroos KW; De Kimpe N Org Lett; 2007 Jan; 9(2):187-90. PubMed ID: 17217261 [TBL] [Abstract][Full Text] [Related]
11. Copper-catalyzed amine-alkyne-alkyne addition reaction: an efficient method for the synthesis of gamma,delta-alkynyl-beta-amino acid derivatives. Zhou L; Shuai Q; Jiang HF; Li CJ Chemistry; 2009 Nov; 15(43):11668-74. PubMed ID: 19777514 [TBL] [Abstract][Full Text] [Related]
12. Diastereoselective synthesis of cyclopropane amino acids using diazo compounds generated in situ. Adams LA; Aggarwal VK; Bonnert RV; Bressel B; Cox RJ; Shepherd J; de Vicente J; Walter M; Whittingham WG; Winn CL J Org Chem; 2003 Nov; 68(24):9433-40. PubMed ID: 14629169 [TBL] [Abstract][Full Text] [Related]
13. Stereoselective Mn-mediated coupling of functionalized iodides and hydrazones: a synthetic entry to the tubulysin gamma-amino acids. Friestad GK; Marié JC; Deveau AM Org Lett; 2004 Sep; 6(19):3249-52. PubMed ID: 15355024 [TBL] [Abstract][Full Text] [Related]
14. An expedient and practical method for the synthesis of a diverse series of cyclopropane alpha-amino acids and amines. Wurz RP; Charette AB J Org Chem; 2004 Feb; 69(4):1262-9. PubMed ID: 14961679 [TBL] [Abstract][Full Text] [Related]
15. Synthesis of conformationally constrained C-glycosyl alpha- and beta-amino acids and sugar-carbamino sugar hybrids via Diels-Alder reaction. Jayakanthan K; Vankar YD Org Lett; 2005 Nov; 7(24):5441-4. PubMed ID: 16288526 [TBL] [Abstract][Full Text] [Related]
16. Aldehyde- and ketone-induced tandem decarboxylation-coupling (Csp(3)-Csp) of natural alpha-amino acids and alkynes. Bi HP; Teng Q; Guan M; Chen WW; Liang YM; Yao X; Li CJ J Org Chem; 2010 Feb; 75(3):783-8. PubMed ID: 20055374 [TBL] [Abstract][Full Text] [Related]
17. Novel acetoxylation and C-C coupling reactions at unactivated positions in alpha-amino acid derivatives. Reddy BV; Reddy LR; Corey EJ Org Lett; 2006 Jul; 8(15):3391-4. PubMed ID: 16836413 [TBL] [Abstract][Full Text] [Related]
18. Alkynyliodonium salt mediated alkynylation of azlactones: fast access to C(α)-tetrasubstituted α-amino acid derivatives. Finkbeiner P; Weckenmann NM; Nachtsheim BJ Org Lett; 2014 Mar; 16(5):1326-9. PubMed ID: 24568135 [TBL] [Abstract][Full Text] [Related]
19. Synthesis of 2-substituted-5-halo-2,3-dihydro-4(H)-pyrimidin-4-ones and their derivatization utilizing the Sonogashira coupling reaction in the enantioselective synthesis of alpha-substituted beta-amino acids. Díaz-Sánchez BR; Iglesias-Arteaga MA; Melgar-Fernández R; Juaristi E J Org Chem; 2007 Jun; 72(13):4822-5. PubMed ID: 17523668 [TBL] [Abstract][Full Text] [Related]
20. Side-arm-promoted highly enantioselective ring-opening reactions and kinetic resolution of donor-acceptor cyclopropanes with amines. Zhou YY; Wang LJ; Li J; Sun XL; Tang Y J Am Chem Soc; 2012 Jun; 134(22):9066-9. PubMed ID: 22578301 [TBL] [Abstract][Full Text] [Related] [Next] [New Search]