Lectka T - Search Results

1

Catalytic, asymmetric reactions of ketenes and ketene enolates.

Paull DH, Weatherwax A, Lectka T. Paull DH, et al. Among authors: lectka t. Tetrahedron. 2009 Aug 22;65(34):3771-6803. doi: 10.1016/j.tet.2009.05.079. Tetrahedron. 2009. PMID: 21494417 Free PMC article. No abstract available.

2

Development of a new dimeric cyclophane ligand: application to enhanced diastereo- and enantioselectivity in the catalytic synthesis of beta-lactams.

Wack H, France S, Hafez AM, Drury WJ 3rd, Weatherwax A, Lectka T. Wack H, et al. Among authors: lectka t. J Org Chem. 2004 Jun 25;69(13):4531-3. doi: 10.1021/jo049804d. J Org Chem. 2004. PMID: 15202914

3

Advances in the catalytic, asymmetric synthesis of beta-lactams.

France S, Weatherwax A, Taggi AE, Lectka T. France S, et al. Among authors: lectka t. Acc Chem Res. 2004 Aug;37(8):592-600. doi: 10.1021/ar030055g. Acc Chem Res. 2004. PMID: 15311958

4

Bifunctional Lewis acid-nucleophile-based asymmetric catalysis: mechanistic evidence for imine activation working in tandem with chiral enolate formation in the synthesis of beta-lactams.

France S, Shah MH, Weatherwax A, Wack H, Roth JP, Lectka T. France S, et al. Among authors: lectka t. J Am Chem Soc. 2005 Feb 2;127(4):1206-15. doi: 10.1021/ja044179f. J Am Chem Soc. 2005. PMID: 15669860

5

Performing the synthesis of a complex molecule on sequentially linked columns: toward the development of a "synthesis machine".

France S, Bernstein D, Weatherwax A, Lectka T. France S, et al. Among authors: lectka t. Org Lett. 2005 Jul 7;7(14):3009-12. doi: 10.1021/ol050980y. Org Lett. 2005. PMID: 15987192

6

An anionic nucleophilic catalyst system for the diastereoselective synthesis of trans-beta-lactams.

Weatherwax A, Abraham CJ, Lectka T. Weatherwax A, et al. Among authors: lectka t. Org Lett. 2005 Aug 4;7(16):3461-3. doi: 10.1021/ol0511070. Org Lett. 2005. PMID: 16048317

7

Catalytic, enantioselective [4 + 2]-cycloadditions of ketene enolates and o-quinones: efficient entry to chiral, alpha-oxygenated carboxylic acid derivatives.

Bekele T, Shah MH, Wolfer J, Abraham CJ, Weatherwax A, Lectka T. Bekele T, et al. Among authors: lectka t. J Am Chem Soc. 2006 Feb 15;128(6):1810-1. doi: 10.1021/ja058077g. J Am Chem Soc. 2006. PMID: 16464078

8

Catalytic, enantioselective bifunctional inverse electron demand hetero-Diels-Alder reactions of ketene enolates and o-benzoquinone diimides.

Abraham CJ, Paull DH, Scerba MT, Grebinski JW, Lectka T. Abraham CJ, et al. Among authors: lectka t. J Am Chem Soc. 2006 Oct 18;128(41):13370-1. doi: 10.1021/ja065754d. J Am Chem Soc. 2006. PMID: 17031945

9

Scalable methodology for the catalytic, asymmetric alpha-bromination of acid chlorides.

Dogo-Isonagie C, Bekele T, France S, Wolfer J, Weatherwax A, Taggi AE, Lectka T. Dogo-Isonagie C, et al. Among authors: lectka t. J Org Chem. 2006 Nov 10;71(23):8946-9. doi: 10.1021/jo061522l. J Org Chem. 2006. PMID: 17081026

10

An Asymmetric, bifunctional catalytic approach to non-natural alpha-amino acid derivatives.

Paull DH, Alden-Danforth E, Wolfer J, Dogo-Isonagie C, Abraham CJ, Lectka T. Paull DH, et al. Among authors: lectka t. J Org Chem. 2007 Jul 6;72(14):5380-2. doi: 10.1021/jo070472x. Epub 2007 Jun 8. J Org Chem. 2007. PMID: 17555354

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