Alunni S - Search Results

1

Evidence of a borderline region between E1cb and E2 elimination reaction mechanisms: a combined experimental and theoretical study of systems activated by the pyridine ring.

Alunni S, De Angelis F, Ottavi L, Papavasileiou M, Tarantelli F. Alunni S, et al. J Am Chem Soc. 2005 Nov 2;127(43):15151-60. doi: 10.1021/ja0539138. J Am Chem Soc. 2005. PMID: 16248656

2

Mechanisms of acid-base catalysis of beta-elimination reactions in systems activated by a pyridine ring.

Alunni S, Ottavi L. Alunni S, et al. J Org Chem. 2004 Apr 2;69(7):2272-83. doi: 10.1021/jo030352z. J Org Chem. 2004. PMID: 15049619

3

Ab initio molecular dynamics simulations of elimination reactions in water solution: exploring the borderline region between the E1cb and E2 reaction mechanisms.

De Angelis F, Tarantelli F, Alunni S. De Angelis F, et al. Among authors: alunni s. J Phys Chem B. 2006 Jun 8;110(22):11014-9. doi: 10.1021/jp061321l. J Phys Chem B. 2006. PMID: 16771355

4

Catalysis of the beta-elimination of HF from isomeric 2-fluoroethylpyridines and 1-methyl-2-fluoroethylpyridinium salts. Proton-activating factors and methyl-activating factors as a mechanistic test to distinguish between concerted E2 and E1cb irreversible mechanisms.

Alunni S, Laureti V, Ottavi L, Ruzziconi R. Alunni S, et al. J Org Chem. 2003 Feb 7;68(3):718-25. doi: 10.1021/jo020603o. J Org Chem. 2003. PMID: 12558390

Second-order rate constants, k(OH)(N), M(-)(1) s(-)(1), for the beta-elimination reactions of HF with 2-(2-fluoroethyl)pyridine (2), 3-(2-fluoroethyl)pyridine (3), and 4-(2-fluoroethyl)pyridine (4) in OH(-)/H(2)O, at 50 degrees C and mu = 1 M KCl, are = 0.646 x 10(-)(4) M( …

Second-order rate constants, k(OH)(N), M(-)(1) s(-)(1), for the beta-elimination reactions of HF with 2-(2-fluoroethyl)pyridine (2), …

5

A study of the OH- -induced beta-elimination reactions of 2-(4-chloroethyl)pyridine, 2-(2-chloroethyl)pyridine, 1-methyl-2-(4-chloroethyl)pyridinium iodide and 1-methyl-2-(2-chloroethyl)pyridinium iodide in acetonitrile/water.

Alunni S, Del Giacco T, De Maria P, Fontana A, Gasbarri C, Ottavi L. Alunni S, et al. J Org Chem. 2004 Sep 3;69(18):6121-3. doi: 10.1021/jo040117w. J Org Chem. 2004. PMID: 15373498

6

Structure and reactivity of trans-bis[2-(2-chloroethyl)pyridine]palladium chloride (1). A study on the elimination reaction of 1 and 2-(2-chloroethyl)pyridine induced by quinuclidine in acetonitrile.

Alunni S, Bellachioma G, Clot E, Del Giacco T, Ottavi L, Zuccaccia D. Alunni S, et al. J Org Chem. 2005 Dec 23;70(26):10688-92. doi: 10.1021/jo051324e. J Org Chem. 2005. PMID: 16355986

7

Metal ion catalysis in the beta-elimination reactions of N-[2-(4-pyridyl)ethyl]quinuclidinium and N-[2-(2-pyridyl)ethyl]quinuclidinium in aqueous solution.

Alunni S, Del Giacco T, De Maria P, Fifi G, Fontana A, Ottavi L, Tesei I. Alunni S, et al. J Org Chem. 2004 May 14;69(10):3276-81. doi: 10.1021/jo030374l. J Org Chem. 2004. PMID: 15132532

8

Mechanisms of inhibition of phenylalanine ammonia-lyase by phenol inhibitors and phenol/glycine synergistic inhibitors.

Alunni S, Cipiciani A, Fioroni G, Ottavi L. Alunni S, et al. Arch Biochem Biophys. 2003 Apr 15;412(2):170-5. doi: 10.1016/s0003-9861(03)00007-9. Arch Biochem Biophys. 2003. PMID: 12667480

9

A study on the inhibition of adenosine deaminase.

Alunni S, Orrù M, Ottavi L. Alunni S, et al. J Enzyme Inhib Med Chem. 2008 Apr;23(2):182-9. doi: 10.1080/14756360701475233. J Enzyme Inhib Med Chem. 2008. PMID: 18343902

10

A fluorescent assay for the determination of UDP-GlcNAc: Gal beta 1,3GalNAc-R (GlcNAc to GalNAc) beta 1,6-N-acetylglucosaminyltransferase activity.

Palmerini CA, Datti A, Alunni S, VanderElst IE, Orlacchio A. Palmerini CA, et al. Among authors: alunni s. Anal Biochem. 1995 Mar 1;225(2):315-20. doi: 10.1006/abio.1995.1160. Anal Biochem. 1995. PMID: 7762797

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