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- Currently displaying 22741 - 22760 of 30225 publications
Mechanism of the -chymotrypsin-catalyzed hydrolysis of amides. pH dependence of k c and K m . Kinetic detection of an intermediate.
Journal of the American Chemical Society
(2002)
93
7079
(doi: 10.1021/ja00754a066)
Acyl-transfer reactions of amides and esters with alcohols and thiols. Reference system for the serine and cysteine proteinases. Nitrogen protonation of amides and amide-imidate equilibriums
J Am Chem Soc
(2002)
93
3504
(doi: 10.1021/ja00743a035)
Free energies of hydrolysis of amides and peptides in aqueous solution at 25 degrees.
Journal of the American Chemical Society
(2002)
93
3499
(doi: 10.1021/ja00743a034)
Tris(dipivalomethanato)europium. Paramagnetic shift reagent for use in nuclear magnetic resonance spectroscopy
Journal of the American Chemical Society
(2002)
93
641
(doi: 10.1021/ja00732a015)
Reactions of nucleophilic reagents with acylating agents of extreme reactivity and unreactivity. Correlation of .beta. values for attacking and leaving group variation
Journal of the American Chemical Society
(2002)
92
5442
(doi: 10.1021/ja00721a024)
Acetylpyridinium ion intermediate in pyridine-catalyzed hydrolysis and acyl transfer reactions of acetic anhydride. Observation, kinetics, structure-reactivity correlations, and effects of concentrated salt solutions
Journal of the American Chemical Society
(2002)
92
5432
(doi: 10.1021/ja00721a023)
Intermolecular self-consistent-field perturbation theory for organic reactions. I. Theory and implementation; nucleophilic attack on carbonyl compounds
Journal of the American Chemical Society
(2002)
102
7185
(doi: 10.1021/ja00544a003)
Complete Analysis of 1H NMR Spectra of Complex Natural Products Using a Combination of One- and Two-Dimensional Techniques. 1-Dehydrotestosterone
Journal of the American Chemical Society
(2002)
102
5703
(doi: 10.1021/ja00538a001)
STRUCTURE AND REACTIVITY IN INTRA-MOLECULAR CATALYSIS .4. CATALYSIS OF SULFONAMIDE HYDROLYSIS BY THE NEIGHBORING CARBOXYL GROUP
Journal of the American Chemical Society
(2002)
101
6981
(doi: 10.1021/ja00517a034)
The inertial contribution to vibrational optical activity in methyl torsion modes
Journal of the American Chemical Society
(2002)
101
1979
(doi: 10.1021/ja00502a009)
Hyperfine coupling in chlorophyll radical cations. A nuclear magnetic resonance approach
Journal of the American Chemical Society
(2002)
100
4044
(doi: 10.1021/ja00481a010)
Thermal Isomerization of Homoazocines
Journal of the American Chemical Society
(2002)
100
2909
(doi: 10.1021/ja00477a066)
Radical-induced pseudocontact shifts
Journal of the American Chemical Society
(2002)
100
1295
(doi: 10.1021/ja00472a047)
The Question of Delocalization in “Anchored” Ions with Potential Trishomoaromatic Character. 1. Reduction of Tricyclo[5.4.1.04,12]dodeca-2, 5, 8, 10-tetraene as a Route to the 10π11C Dianion
Journal of the American Chemical Society
(2002)
99
4756
(doi: 10.1021/ja00456a037)
Formation of Monohomocyclooctatetraene Dianions in Liquid Ammonia. Analysis of the Nucleophilic Reactivity of the Cyclononatrienyl Anions Generated Upon Solvent Protonation
Journal of the American Chemical Society
(2002)
98
8162
(doi: 10.1021/ja00441a046)
Homotropylium-8-sulfinate complexes by antimony pentafluoride-promoted ring opening of 9-thiabicyclo[4.2.1]nona-2,4,7-triene and 9-thiabarbaralane 9,9-dioxides
Journal of the American Chemical Society
(2002)
98
152
(doi: 10.1021/ja00417a023)
Proton Nuclear Overhauser Effects and Protein Dynamics
Journal of the American Chemical Society
(2002)
103
6574
(doi: 10.1021/ja00412a007)
A very large stereoelectronic effect on acetal cleavage
Journal of the American Chemical Society
(2002)
104
4706
(doi: 10.1021/ja00381a047)
Nucleophilic addition of phenolate oxygen to an unactivated carbon-carbon double bond
Journal of the American Chemical Society
(2002)
104
4705
(doi: 10.1021/ja00381a046)
Stereoselective synthesis of the chiral sequence of erythronolide A
Journal of the American Chemical Society
(2002)
104
4686
(doi: 10.1021/ja00381a035)