Pfizer Corporation

James W McFarland

Colin Thomson

Marwan J Abu-El-Haj

Edward A Glazer

Martin R Jefson

Scott J Hecker

Mikel Paul Moyer

Derivatives of 16-membered ring antibiotic macrolides

Quinoline derivatives as immunostimulants

Certain trans-3-[3-(3-hydroxy-2-piperidyl)-2-oxopropyl]thieno[3,2-d]pyrimidin-4(3H )-one and furo[3,2-d]pyrimidin-4(3H)-one derivatives, a method of using same as anticoccidial agents, intermediates therefor, and a process for certain intermediates therefor.

Heterocyclic ring fused pyrimidine-4(3H)-ones as anticoccidial agents

Heterocyclic ring fused pyrimidine-4 (3H)-ones as anticoccidial agents

6-(Aminomethyl substituted phenyl- and thienylacetamido)penicillanic acid and esters, and synthetic methods for the preparation thereof.

Aminomethylarylmethylpenicillin derivatives

A process for inhibiting plant growth comprising contacting a plant or its growth area with an effective amount of certain para-halophenyl substituted triazolines. A series of certain novel substituted tetrahydro-oxothiazolo-triazolium compounds useful as herbicides. A novel process for preparing 3-phenyl-4-oxo-1,2,3-triazoline by contacting benzenediazoniumchloride and an .alpha.-amino carboxylic acid and cyclodehydrating the triazene produced using acetic anhydride and pyridine.

Certain novel substituted tetrahydro-oxothiazolo-triazolium compounds

6-(Aminomethyl substituted phenyl- and thienylacetamido)-penicillanic acid and esters, and synthetic methods for the preparation thereof.

Compounds of the formula ##SPC1## Wherein X is a 6- or 7-position substituent selected from the group consisting of formyl, acetyl, hydroxymethyl, 1-hydroxyethyl and ##EQU1## wherein Y is selected from the group consisting of hydrogen and methyl; R.sub.1 is hydrogen or methyl; R.sub.2, when taken separately, is hydrogen or alkyl having 1 to 4 carbon atoms; R.sub.3, when taken separately, is hydrogen, alkyl having 1 to 4 carbon atoms, --(CH.sub.2).sub.n OH, --(CH.sub.2).sub.n OCH.sub.3, --(CH.sub.2).sub.n NH.sub.2, ##EQU2## or ##EQU3## wherein n is 2 or 3 and R.sub.2 and R.sub.3, when taken together with the nitrogen atom to which they are attached, form a member selected from the group consisting of pyrrolo, pyrrolidino, piperidino, morpholino, thiomorpholino, piperazino, N-(lower alkyl)piperazino, N-hydroxy(lower alkyl)piperazino, N-(lower alkanoyl)piperazino and N-carbo(lower alkoxy)piperazino and the pharmaceutically acceptable acid addition salts of those compounds wherein R.sub.2 has an .omega.-aminoalkyl moiety; methods for their preparation; and their use as antibacterial agents and as agents for promoting growth and improving feed efficiency of animals.

Substituted quinoxaline-2-carboxamide 1,4-dioxides

A process for inhibiting plant growth comprising contacting a plant or its growth area with an effective amount of certain para-halophenyl substituted triazolines. A series of novel mesoionic para-halophenyl substituted triazolines. A novel process for preparing 3-phenyl-4-oxo-1,2,3-triazoline by contacting benzenediazoniumchloride and an .alpha.-amino carboxylic acid and cyclodehydrating the triazene produced using acetic anhydride and pyridine.

Certain 3-oxo-2-aryl-5,6-dihydro-4(H)-pyrrolo-(1,2-C)(1,2,3)triazolium

Certain 1-substituted-4-oxo-3-substituted phenyl-1,2,3-triazolium

Novel quinoxaline-1,4-dioxides of the formula ##SPC1## Wherein R is hydrogen or methyl;

Growing community of inventors

Lyme, CT, United States of America

James W McFarland