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Paul D. Weeks

Pfizer

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Publication

Featured researches published by Paul D. Weeks.

Tetrahedron Letters | 1986

Synthetic and mechanistic studies involving the condensation of penicillin grignards and boron trifluoride activated oxime ethers

Donald K. Pirie; Willard Mckowan Welch; Paul D. Weeks; Robert A. Volkmann

Abstract High stereocontrol is observed in the BF3 mediated condensation of anions derived from mono and dibromopenicillanic ester sulfones and oxime ethers.

Journal of Organic Chemistry | 1980

Conversion of secondary furfuryl alcohols and isomaltol into maltol and related .gamma.-pyrones

Paul D. Weeks; Thomas Mott Brennan; Daniel P. Brannegan; Donald E. Kuhla; Mark Leonard Elliott; Harry A. Watson; Bishop Wlodecki; Ralph Breitenbach

Journal of Organic Chemistry | 1977

Reaction of kojic acid and its derivatives with acrylonitrile. A new look at an old problem

R. A. Volkmann; Paul D. Weeks; D. E. Kuhla; E. B. Whipple; G. N. Chmurny

Carbohydrate Research | 1977

The facile preparation of 6-alkoxy-2H-pyran-3(6H)-ones, and their subsequent conversion into maltol and analogous γ-pyrones

Paul D. Weeks; Donald E. Kuhla; Robert P. Allingham; Harry A. Watson; Bishop Wlodecki

Archive | 1984

Process for debromination of dibromopenicillanic acid and derivatives

Donald K. Pirie; Paul D. Weeks

Journal of Organic Chemistry | 1983

An efficient synthesis of 2-methyl-4-hydroxy-2H-1,2-benzothiazine 1,1-dioxides

Paul D. Weeks; Fredric J. Vinick; Ralph Breitenbach; Stanley Jung

Tetrahedron Letters | 1978

A novel synthesis of maltol and related γ-pyrones

Thomas Mott Brennan; Paul D. Weeks; Daniel P. Brannegan; Donald E. Kuhla; Mark Leonard Elliott; Harry A. Watson; Bishop Wlodecki

Archive | 1983

p-Nitrophenyl 3-bromo-2,2-diethoxy-propionate and synthetic utility therefor

John Lawrence Lamattina; Paul D. Weeks

Archive | 1985

Processes for preparing piroxicam and intermediates leading thereto

Paul D. Weeks

Archive | 1985

Process and intermediates for preparation of 1,1-dioxopenicillanoyloxymethyl 6-beta-aminopenicillanate

Paul D. Weeks

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Collaboration

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Donald E. Kuhla

Ohio State University

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Daniel P. Brannegan

Pfizer

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Thomas Mott Brennan

Pfizer

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Bishop Wlodecki

Pfizer

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Harry A. Watson

Pfizer

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John Lawrence Lamattina

Pfizer

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Robert P. Allingham

Pfizer

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Donald K. Pirie

Pfizer

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Mark Leonard Elliott

Pfizer

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Robert A. Volkmann

Pfizer

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