Lecea B - Search Results

1

Origins of the Stereodivergent Outcome in the Staudinger Reaction between Acyl Chlorides and Imines.

Arrieta A, Lecea B, Cossío FP. Arrieta A, et al. Among authors: lecea b. J Org Chem. 1998 Aug 21;63(17):5869-5876. doi: 10.1021/jo9804745. J Org Chem. 1998. PMID: 11672189

2

Solvent and Substituent Effects in the Periselectivity of the Staudinger Reaction between Ketenes and alpha,beta-Unsaturated Imines. A Theoretical and Experimental Study.

Lecea B, Arrastia I, Arrieta A, Roa G, Lopez X, Arriortua MI, Ugalde JM, Cossío FP. Lecea B, et al. J Org Chem. 1996 May 3;61(9):3070-3079. doi: 10.1021/jo951867w. J Org Chem. 1996. PMID: 11667169

3

Competitive Mechanisms and Origins of Stereocontrol in the [2 + 2] Thermal Cycloaddition between Imines and Keteniminium Cations. A Complementary Entry to 2-Azetidinones (beta-Lactams) and Related Compounds.

Arrieta A, Cossío FP, Lecea B. Arrieta A, et al. Among authors: lecea b. J Org Chem. 1999 Mar 19;64(6):1831-1842. doi: 10.1021/jo9815002. J Org Chem. 1999. PMID: 11674271

4

Substituent effects in eight-electron electrocyclic reactions.

Lecea B, Arrieta A, Cossío FP. Lecea B, et al. J Org Chem. 2005 Feb 4;70(3):1035-41. doi: 10.1021/jo048874h. J Org Chem. 2005. PMID: 15675865

5

Mechanism and stereoselectivity of the aza-Wittig reaction between phosphazenes and aldehydes.

Cossío FP, Alonso C, Lecea B, Ayerbe M, Rubiales G, Palacios F. Cossío FP, et al. Among authors: lecea b. J Org Chem. 2006 Mar 31;71(7):2839-47. doi: 10.1021/jo0525884. J Org Chem. 2006. PMID: 16555840

6

Reaction of N-vinylic phosphazenes with alpha,beta-unsaturated aldehydes. Azatriene-mediated synthesis of dihydropyridines and pyridines derived from beta-amino acids.

Palacios F, Herran E, Alonso C, Rubiales G, Lecea B, Ayerbe M, Cossío FP. Palacios F, et al. Among authors: lecea b. J Org Chem. 2006 Aug 4;71(16):6020-30. doi: 10.1021/jo060775b. J Org Chem. 2006. PMID: 16872184

7

Theoretical study on the mechanism of the [2+1] thermal cycloaddition between alkenes and stable singlet (phosphino)(silyl)carbenes.

Lecea B, Ayerbe M, Arrieta A, Cossío FP, Branchadell V, Ortuño RM, Baceiredo A. Lecea B, et al. J Org Chem. 2007 Jan 19;72(2):357-66. doi: 10.1021/jo061662v. J Org Chem. 2007. PMID: 17221950

8

New stereoselective intramolecular.

Alajarin M, Vidal A, Tovar F, Ramirez De Arellano MC, Cossio FP, Arrieta A, Lecea B. Alajarin M, et al. Among authors: lecea b. J Org Chem. 2000 Nov 3;65(22):7512-5. doi: 10.1021/jo0055178. J Org Chem. 2000. PMID: 11076609

9

New insights on the origins of the stereocontrol of the staudinger reaction: [2 + 2] cycloaddition between ketenes and N-silylimines.

Arrieta A, Cossío FP, Lecea B. Arrieta A, et al. Among authors: lecea b. J Org Chem. 2000 Dec 15;65(25):8458-64. doi: 10.1021/jo0007736. J Org Chem. 2000. PMID: 11112564

10

Direct evaluation of secondary orbital interactions in the Diels-Alder reaction between cyclopentadiene and maleic anhydride.

Arrieta A, Cossío FP, Lecea B. Arrieta A, et al. Among authors: lecea b. J Org Chem. 2001 Sep 7;66(18):6178-80. doi: 10.1021/jo0158478. J Org Chem. 2001. PMID: 11529749 No abstract available.

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