Andrew C. Williams

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Elimination-addition mechanisms of acyl group transfer: the hydrolysis and synthesis of carbamates

Huda Al-Rawi, Andrew C. Williams, 1977 .

The synthesis of carbocyclic aromatic systems

Andrew C. Williams, 1996 .

Carbodiimide chemistry: recent advances

I. T. Ibrahim, Andrew C. Williams, A. Williams, 1981 .

Microgels as soluble supports for enzyme active against polymeric substrates: micrococcal nuclease

A. Alcántara, J. Sinisterra, S. Thea, 1991 .

Enzyme catalyzed monohydrolysis of 2-aryl-1 3-propanediol diacetates. A study of structural effects of the aryl moiety on the enantioselectivity

S. Thea, Andrew C. Williams, G. Guanti, 1990 .

Ketimine Intermediates in Amine-Catalyzed Enolization of Acetone1a

M. L. Bender, Andrew C. Williams, A. Williams, 1966 .

A new mechanism involving cyclic tautomers for the reaction with nucleophiles of the water-soluble peptide coupling reagent 1-ethyl-3-(3'-(dimethylamino)propyl)carbodiimide (EDC)

I. T. Ibrahim, Andrew C. Williams, 1981 .

Palladium-catalysed asymmetric allylic substitution: synthesis ofα- and β-amino acids

J. Bower, Jonathan M. J. Williams, Andrew C. Williams, 1997 .

Synthesis of N-protected amino esters via palladium catalysed allylic substitution

Jonathan M. J. Williams, Andrew C. Williams, R. Jumnah, 1993 .

Acylnitrilium ion-initiated heteroannulations in alkaloid synthesis. An efficient, stereocontrolled, total synthesis of the Orchidaceae alkaloid (.+-.)-dendrobine

T. Livinghouse, Andrew C. Williams, Cheol-Hae Lee, 1992 .

First organophosphorus radical-mediated cyclisations to afford medium-sized rings: eight-membered lactones and seven- and eight-membered lactams

John A. Murphy, S. Lang, A. Payne, 2005 .

The synthesis of carbocyclic aromatic systems

Andrew C. Williams, 1997 .

Charge description of base-catalyzed alcoholysis of aryl phosphodiesters: a ribonuclease model

A. Davis, Andrew C. Williams, A. Hall, 1988 .

Synthesis of Enantiomerically Enriched α-Amino Acid Derivatives via Transition Metal Catalysed Procedures

Jonathan M. J. Williams, Andrew C. Williams, R. Jumnah, 1995 .

Selenocyclisations of homoallylic sulfonamides: stereoselective methods for the elaboration of substituted pyrrolidines, pyrrolines and derivatives

Andrew D. Jones, I. R. Morgan, D. Knight, 2006 .

5.11 – Thio-, Seleno-, and Telluroacyl Halides

Andrew C. Williams, A. Williams, 1995 .

Synthetic applications of Group V metallacyclopropenes. Part 1. Group V metallacyclopropenes in synthesis. An efficient route to polyfunctional ring systems via the cocyclization of diynes with substituted monoacetylenes

T. Livinghouse, Andrew C. Williams, P. Sheffels, 1989 .

Development of a synthesis of lankacidins: stereoselective synthesis of the δ-lactone fragment

E. J. Thomas, Andrew C. Williams, 1995 .

A stereoselective approach to the δ-lactone fragment of the lankacidin antibiotics

E. J. Thomas, Andrew C. Williams, 1987 .

An alternative strategy to the Pictet-Spengler method for tetrahydroisoquinoline synthesis: a feasibility study

D. Knight, Andrew C. Williams, Laura Henderson, 2012 .

An Acid-Catalysed Hydroamination Approach to Isoindolines

D. Knight, Andrew C. Williams, Laura Henderson, 2012 .

First Organophosphorus Radical-Mediated Cyclizations to Afford Medium-Sized Rings: Eight-Membered Lactones and Seven- and Eight-Membered Lactams.

John A. Murphy, S. Lang, A. Payne, 2005 .

Single transition state in the transfer of a neutral phosphoryl group between phenoxide ion nucleophiles in aqueous solution

M. Waring, Andrew C. Williams, Salem A. Ba-Saif, 1990 .

A single transition state in the reaction of aryl diphenylphosphinate esters with phenolate ions in aqueous solution

A. Davis, Andrew C. Williams, Nicholas Bourne, 1988 .

Effect of basicity on the decomposition of the conjugate base of 4-nitrophenyl N-aryl-P-phenylphosphonamidates

Andrew C. Williams, Nicholas Bourne, 1985 .

Methoxide-induced rearrangement of some N-t-butyl α-chlorophosphonamidates evidence for azaphosphiridine oxide intermediates

Andrew C. Williams, M. J. Harger, 1986 .

A calixresorcinarene provides the framework for an artificial esterase

Andrew C. Williams, F. Zaman, Necmettin Pirrincioglu, 1996 .

Bonding in phosphoryl (-PO32-) and sulfuryl (-SO3-) group transfer between nitrogen nucleophiles as determined from rate constants for identity reactions

Andrew C. Williams, 1985 .

A single transition state in the transfer of the methoxycarbonyl group between isoquinoline and substituted pyridines in aqueous solution

Andrew C. Williams, Edwin Chrystiuk, 1987 .

Importance of Hansch's π parameter in the catalytic action of microgel-immobilised subtilisin dissolved in tetrahydrofuran solvent

A. Alcántara, S. Thea, Andrew C. Williams, 1993 .

HYDROLYSIS OF PYRYLIUM SALTS. KINETIC EVIDENCE FOR HEMIACETAL INTERMEDIATES.

Andrew C. Williams, A. Williams, 1971 .

Reaction of the water-soluble reagent N-ethyl-N'-(3-dimethylaminopropyl)carbodiimide with nucleophiles: participation of the tautomeric cyclic ammonioamidine as a kinetically important intermediate

I. T. Ibrahim, Andrew C. Williams, 1978 .

A single transition state in nucleophilic aromatic substitution: reaction of phenolate ions with 2-(4-nitrophenoxy)-4,6-dimethoxy-1,3,5-triazine in aqueous solution

James J. Whitmore, Andrew C. Williams, A. Renfrew, 1993 .

Concertedness in acyl group transfer in solution: a single transition state in acetyl group transfer between phenolate ion nucleophiles

A. Luthra, Andrew C. Williams, Salem A. Ba-Saif, 1987 .

Elimination-addition mechanisms of acyl transfer reactions

K. Douglas, Andrew C. Williams, 1975 .

Evidence for an open transition state in the transfer of a carbonyl acyl group between phenolate anions

M. Waring, Andrew C. Williams, 1990 .

Timing of bonding changes in fundamental reactions in solutions: pyridinolysis of a triazinylpyridinium salt

James J. Whitmore, Andrew C. Williams, A. Renfrew, 1994 .

Structure-reactivity studies on the equilibrium reaction between phenolate ions and 2-aryloxazolin-5-ones: data consistent with a concerted acyl-group-transfer mechanism

C. Farrar, Andrew C. Williams, Terence C. Curran, 1980 .

Degradation in aqueous solution of O-aryl N-arylthioncarbamates to aryloxide ions and isothiocyanates. A study of Leffler's assumption

S. Thea, Andrew C. Williams, S. V. Hill, 1983 .

Elimination-addition mechanisms of acyl group transfer: hydrolysis and aminolysis of aryl phenylmethanesulfonates

K. Douglas, Andrew C. Williams, J. Loran, 1977 .

An Open Transition State in Carbonyl Acyl Group Transfer in Aqueous Solution.

M. Waring, Andrew C. Williams, Matthew J. Colthurst, 1992 .

Concerted acetyl group transfer between substituted phenolate ion nucleophiles: variation of transition-state structure as a function of substituent

A. Luthra, Andrew C. Williams, Salem A. Ba-Saif, 1989 .

Reactivity in the para oxo ketene route of ester hydrolysis. The effect of internal nucleophilicity and the irrelevance of B strain

S. Thea, G. Cevasco, Andrew C. Williams, 1985 .

A novel dissociative mechanism in acyl group transfer from aryl 4-hydroxybenzoates in aqueous solvents

S. Thea, G. Cevasco, Andrew C. Williams, 1985 .

Evidence for a single transition state in the transfer of the phosphoryl group (-PO32-) to nitrogen nucleophiles from pyridinio-N-phosphonates

Andrew C. Williams, Nicholas Bourne, 1984 .

Reactions of nucleophiles with strained cyclic sulfonate esters. Broensted relationships for rate and equilibrium constants for variation of phenolate anion nucleophile and leaving group

C. Farrar, Andrew C. Williams, B. Sikkel, 1978 .

Evidence for a single transition state in the intermolecular transfer of a sulfonyl group between oxyanion donor and acceptors

Andrew C. Williams, Peter D'Rozario, R. L. Smyth, 1984 .

Sulfate group transfer between nitrogen and oxygen: evidence consistent with an open "exploded" transition state

R. A. Day, Andrew C. Williams, A. Hopkins, 1983 .

Acylnitrilium Ion Initiated Heteroannulations in Alkaloid Synthesis. An Efficient, Stereocontrolled, Total Synthesis of the Orchidaceae Alkaloid (.+‐.)‐Dendrobine.

T. Livinghouse, Andrew C. Williams, Cheol-Hae Lee, 1992 .

Optimised conditions for styrene syntheses using Suzuki–Miyaura couplings and catalyst-ligand-base pre-mixes

P. Rutkowski, D. Knight, Andrew C. Williams, 2012 .

Palladium‐Catalyzed Asymmetric Allylic Substitution: Synthesis of . alpha.‐ and β‐Amino Acids.

J. Bower, Jonathan M. J. Williams, Andrew C. Williams, 2010 .

Single transition state for sulfonato group (SO3) transfer between pyridine nucleophiles

Andrew C. Williams, Nicholas Bourne, A. Hopkins, 1985 .

Elimination–addition mechanisms of acyl group transfer: transcarbamoylation in aminoalkylimidazoles carbamoylated on the heterocyclic nitrogen

R. A. Day, C. Farrar, Huda Al-Rawi, 1979 .

Single Transition State in the Transfer of a Neutral Phosphoryl Group Between Phenoxide Ion Nucleophiles in Aqueous Solution.

M. Waring, Andrew C. Williams, Salem A. Ba-Saif, 1991 .

Catalysis of sulfonate ester hydrolysis by an intramolecular amide group assistance

S. Thea, Andrew C. Williams, G. Guanti, 1985 .

An E2 mechanism for the alkaline hydrolysis of tolune-α-sulphonate esters of acidic phenols

K. Douglas, Andrew C. Williams, Alex Steltner, 1975 .

Reaction of 2-hydroxy-5-nitrotoluene-α-sulphonic acid sultone with nucleophiles

Andrew C. Williams, Alex Steltner, T. Deacon, 1975 .

Evidence consistent with a stepwise elimination–addition process for hydrolysis and aminolysis of aryl toluene-α-sulphonates

K. Douglas, Andrew C. Williams, J. Loran, 1974 .

A versatile protocol for the preparation of substituted 1- and 2-naphthyl piperazines from aminonaphthols

J. Gilmore, Andrew C. Williams, W. Porter, 2005 .

A Versatile Protocol for the Preparation of Substituted 1‐ and 2‐Naphthyl Piperazines from Aminonaphthols.

J. Gilmore, Andrew C. Williams, W. Porter, 2006 .

A NEW MECHANISM INVOLVING CYCLIC TAUTOMERS FOR THE REACTION WITH NUCLEOPHILES OF THE WATER-SOLUBLE PEPTIDE COUPLING REAGENT 1-ETHYL-3-(3′-(DIMETHYLAMINO)PROPYL)CARBODIIMIDE (EDC)

I. T. Ibrahim, Andrew C. Williams, 1982 .

Dilute acid-catalyzed amide hydrolysis: efficiency of the N-protonation mechanism

Andrew C. Williams, A. Williams, 1976 .