Toteva, Maria M: search on Z-Library

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1

Mechanism for Nucleophilic Substitution and Elimination Reactions at Tertiary Carbon in Largely Aqueous Solutions: Lifetime of a Simple Tertiary Carbocation

Toteva, Maria M., Richard, John P.

Journal:

Journal of the American Chemical Society

Year:

1996

Language:

english

File:

PDF, 365 KB

english, 1996

2

Substituent Effects on Carbocation Stability: The pKR for p-Quinone Methide

Toteva, Maria M., Moran, Michael, Amyes, Tina L., Richard, John P.

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 104 KB

english, 2003

3

ChemInform Abstract: Reaction Mechanisms. Part 1. Polar Reactions

Maria M. Toteva, AnnMarie C. O'Donoghue

Journal:

Year:

2001

File:

PDF, 23 KB

2001

4

ChemInform Abstract: Formation and Stability of Carbocations and Carbanions in Water and Intrinsic Barriers to Their Reactions

John P. Richard, Tina L. Amyes, Maria M. Toteva

Journal:

Year:

2002

File:

PDF, 25 KB

2002

5

ChemInform Abstract: Reaction Mechanisms. Part 1. Polar Reactions.

Maria M. Toteva, Ann Marie C. O'Donoghue

Journal:

Year:

2002

File:

PDF, 24 KB

2002

6

Crossing the Borderline Between SN1 and SN2 Nucleophilic Substitution at Aliphatic Carbon

Tina L. Amyes, Maria M. Toteva, John P. Richard

Journal:

Year:

2005

File:

PDF, 57 KB

2005

7

Dynamics for the Reactions of Ion Pair Intermediates of Solvolysis

John P. Richard, Tina L. Amyes, Maria M. Toteva, Yutaka Tsuji

Journal:

Year:

2005

File:

PDF, 8 KB

2005

8

Kinetics and mechanism of the hydrolytic degradation of indinavir: Intramolecular catalysis

Maria M. Toteva, Roger Zanon, Drazen Ostovic

Journal:

Journal of Pharmaceutical Sciences

Year:

2008

Language:

english

File:

PDF, 173 KB

english, 2008

9

Mechanistic Imperatives for the Reaction Catalyzed by Isopentenyl Pyrophosphate Isomerase: Free Energy Profile for Stepwise Isomerization in Water through a Tertiary Carbocation Intermediate

Maria M. Toteva, John P. Richard

Journal:

Bioorganic Chemistry

Year:

1997

Language:

english

File:

PDF, 198 KB

english, 1997

10

Acid catalyzed intramolecular attack of β-phenylthioureido group on amide function. Parallel formation of thiodihydrouracil and 4-iminothiodihydrouracil. Different pathways in the Edman degradation reaction in the formation of six- versus five-membered cyclic intermediates

Ivan G. Pojarlieff, Iva B. Blagoeva, Maria M. Toteva, Ergun Atay, Violina T. Angelova, Nikolay G. Vassilev, Asen H. Koedjikov

Journal:

Journal of Physical Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 342 KB

english, 2008

11

Structure-reactivity relationships for β-galactosidase (Escherichia coli, lac Z): a second derivative effect on βnuc for addition of alkyl alcohols to an oxocarbenium ion reaction intermediate

John P. Richard, Christina K. Heo, Maria M. Toteva

Journal:

Journal of Physical Organic Chemistry

Year:

2008

Language:

english

File:

PDF, 290 KB

english, 2008

12

Dynamics of reaction of ion pairs in aqueous solution: racemization of the chiral ion pair intermediate of solvolysis of (S)-1-(4-methylphenyl)ethylpentafluorobenzoate

Yutaka Tsuji, Tetsuo Mori, Maria M. Toteva, John P. Richard

Journal:

Journal of Physical Organic Chemistry

Year:

2003

Language:

english

File:

PDF, 111 KB

english, 2003

13

ChemInform Abstract: The Generation and Reactions of Quinone Methides

Maria M. Toteva, John P. Richard

Journal:

Year:

2012

File:

PDF, 18 KB

2012

14

Discovery of amide replacements that improve activity and metabolic stability of a bis-amide smoothened antagonist hit

Matthew L. Brown, Wade Aaron, Richard J. Austin, Angela Chong, Tom Huang, Ben Jiang, Jacob A. Kaizerman, Gary Lee, Brian S. Lucas, Dustin L. McMinn, Jessica Orf, Minqing Rong, Maria M. Toteva, Guifen

Journal:

Bioorganic & Medicinal Chemistry Letters

Year:

2011

Language:

english

File:

PDF, 333 KB

english, 2011

15

What Is the Stabilizing Interaction with Nucleophilic Solvents in the Transition State for Solvolysis of Tertiary Derivatives: Nucleophilic Solvent Participation or Nucleophilic Solvation?

Richard, John P., Toteva, Maria M., Amyes, Tina L.

Journal:

Organic Letters

Year:

2001

Language:

english

File:

PDF, 49 KB

english, 2001

16

[Advances in Physical Organic Chemistry] Volume 45 || The generation and reactions of quinone methides

Toteva, Maria M.

Year:

2011

Language:

english

File:

PDF, 1.41 MB

english, 2011

17

Hydrolysis of the Quinone Methide of Butylated Hydroxytoluene in Aqueous Solutions

Willcockson, Maren Gulsrud, Toteva, Maria M., Stella, Valentino J.

Journal:

Journal of Pharmaceutical Sciences

Year:

2013

Language:

english

File:

PDF, 484 KB

english, 2013

18

Structure−Reactivity Relationships and Intrinsic Reaction Barriers for Nucleophile Additions to a Quinone Methide: A Strongly Resonance-Stabilized Carbocation

Richard, John P., Toteva, Maria M., Crugeiras, Juan

Journal:

Journal of the American Chemical Society

Year:

2000

Language:

english

File:

PDF, 187 KB

english, 2000

19

Formation and Stability of Carbocations and Carbanions in Water and Intrinsic Barriers to Their Reactions

Richard, John P., Amyes, Tina L., Toteva, Maria M.

Journal:

Accounts of Chemical Research

Year:

2001

Language:

english

File:

PDF, 116 KB

english, 2001

20

Structure−Reactivity Relationships for Addition of Sulfur Nucleophiles to Electrophilic Carbon: Resonance, Polarization, and Steric/Electrostatic Effects

Toteva, Maria M., Richard, John P.

Journal:

Journal of the American Chemical Society

Year:

2000

Language:

english

File:

PDF, 156 KB

english, 2000

21

Scrambling of Oxygen-18 during the “Borderline” Solvolysis of 1-(3-Nitrophenyl)ethyl Tosylate

Tsuji, Yutaka, Toteva, Maria M., Amyes, Tina L., Richard, John P.

Journal:

Organic Letters

Year:

2004

Language:

english

File:

PDF, 61 KB

english, 2004

22

Kinetic and Thermodynamic Barriers to Carbon and Oxygen Alkylation of Phenol and Phenoxide Ion by the 1-(4-Methoxyphenyl)ethyl Carbocation

Tsuji, Yutaka, Toteva, Maria M., Garth, Heather A., Richard, John P.

Journal:

Journal of the American Chemical Society

Year:

2003

Language:

english

File:

PDF, 197 KB

english, 2003

23

Hydrogen Bonding and Catalysis of Solvolysis of 4-Methoxybenzyl Fluoride

Toteva, Maria M., Richard, John P.

Journal:

Journal of the American Chemical Society

Year:

2002

Language:

english

File:

PDF, 129 KB

english, 2002

24

Ground-State, Transition-State, and Metal-Cation Effects of the 2-Hydroxyl Group on β- d -Galactopyranosyl Transfer Catalyzed by β-Galactosidase ( Escherichia coli , lac Z ) †

Richard, John P., McCall, Deborah A., Heo, Christina K., Toteva, Maria M.

Journal:

Year:

2005

Language:

english

File:

PDF, 132 KB

english, 2005

25

Binding Energy and Catalysis by d -Xylose Isomerase: Kinetic, Product, and X-ray Crystallographic Analysis of Enzyme-Catalyzed Isomerization of ( R )-Glyceraldehyde

Toteva, Maria M., Silvaggi, Nicholas R., Allen, Karen N., Richard, John P.

Journal:

Year:

2011

Language:

english

File:

PDF, 1.87 MB

english, 2011

26

Deprotonation of the α-(N,N-dimethylcarbamoyl)-α-methyl-4-methoxybenzyl carbocation by alkanecarboxylate and halide ions†

Toteva, Maria M., Richard, John P.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2001

Language:

english

File:

PDF, 188 KB

english, 2001

27

7 Reaction mechanisms. Part (i) Polar reactions

Toteva, Maria M., O’Donoghue, AnnMarie C.

Journal:

Annual Reports Section "B" (Organic Chemistry)

Year:

2001

Language:

english

File:

PDF, 829 KB

english, 2001

28

A normal gem-dimethyl effect in the base-catalyzed cyclization of ω-( p-nitrophenyl)hydantoic acids: evidence for hindered proton transfer in the permethylated esters †

Blagoeva, Iva B., Kirby, Anthony J., Kochiyashki, Ivaylo I., Koedjikov, Asen H., Pojarlieff, Ivan G., Toteva, Maria M.

Journal:

Journal of the Chemical Society Perkin Transactions 2

Year:

2000

Language:

english

File:

PDF, 165 KB

english, 2000

29

9 Reaction mechanisms

Toteva, Maria M., O'Donoghue, AnnMarie C.

Journal:

Annual Reports Section "B" (Organic Chemistry)

Year:

2000

Language:

english

File:

PDF, 340 KB

english, 2000

30

Erratum: Assisted hydrolysis of cis -2-(3-phenylthioureido)cyclopentane-carbonitrile in alkaline solution. Solvent dependent switch from hydrolysis to rearrangement of the iminothiooxopyrimidine intermediate

Atay, Ergun, Blagoeva, Iva B, Chubb, Francis L, Edward, John T, Pojarlieff, Ivan G, Toteva, Maria M

Journal:

Canadian Journal of Chemistry

Year:

2000

Language:

english

File:

PDF, 31 KB

english, 2000

31

Assisted hydrolysis of cis -2-(3-phenylthioureido)cyclo pentane-carbonitrile in alkaline solution. Solvent dependent switch from hydrolysis to rearrangement of the iminothiooxopyrimidine intermediate

Atay, Ergun, Blagoeva, Iva B, Chubb, Francis L, Edward, John T, Pojarlieff, Ivan G, Toteva, Maria M

Journal:

Canadian Journal of Chemistry

Year:

2000

File:

PDF, 294 KB

2000

32

Testing of polluted soil samples for genotoxic potential using Chlamydomonas reinhardtii

Dimitrova, Maria, Dimova, Evgeniya, Mitrovska, Zhana, Kapchina-Toteva, Veneta, Chankova, Stephka

Journal:

Algological Studies

Year:

2007

Language:

english

File:

PDF, 112 KB

english, 2007

33

Changes in the Relative Contribution of Specific and General Base Catalysis in Cationic Micelles. The Cyclization of Substituted Ethyl Hydantoates

Blagoeva, Iva B., Toteva, Maria M., Ouarti, Nadia, Ruasse, Marie-Françoise

Journal:

Journal of Organic Chemistry

Year:

2001

Language:

english

File:

PDF, 106 KB

english, 2001

34

Comparative determination of the essential oil composition in Bulgarian endemic plant Achillea thracica Velen. during the process of ex situ conservation

Yordanova, Zhenya P., Rogova, Maria A., Zhiponova, Miroslava K., Georgiev, Milen I., Kapchina-Toteva, Veneta M.

Journal:

Phytochemistry Letters

Year:

2017

Language:

english

File:

PDF, 1.32 MB

english, 2017

35

Combination of an acetyl CoA carboxylase inhibitor with therapeutics that promote fatty acid oxidation moderately improves efficacy in a preclinical NASH model

Vijayakumar, Archana, Olson, Isabel, Mahadevan, Sangeetha, Wang, Ting, Zaboli, Shiva, Toteva, Maria, Trevaskis, James, Breckenridge, David, Bates, Jamie

Journal:

Journal of Hepatology

Year:

2020

File:

PDF, 122 KB

2020