Abstract: Methylvanillyl ketone is prepared from a "through process" involving oxidation of isoeugenol followed by subsequent acidic hydrolysis.

Abstract: 1-(Substituted-aminoalkoxyphenyl)-2-methylene-1-alkanones, a class of compounds possessing anti-allergic properties for use in the treatment of allergic conditions, such as asthma prepared by etherifying an alkanoylphenol with an aminoalkyl halide, converting the ether formed to a salt of Mannich base by reacting it with a salt of a secondary amine in the presence of formaldehyde or paraformaldehyde and treating the Mannich salt with a weak base to deaminate the same and form the final product.

Abstract: Dichloroamino acid derivatives other than .alpha.-dichloroamino acids are prepared from chlorination of corresponding amino acids, and are found to be potent germicidal and fungicidal agents.

Abstract: Novel derivatives of known bio-affecting carboxylic acids R-COOH are disclosed, said derivatives having the structural formula ##STR1## wherein Y and Y' are each H or C.sub.1 -C.sub.4 alkyl; n is 0 or 1; R.sub.1 and R.sub.2 are each selected from a variety of unsubstituted or substituted hydrocarbon radicals, or are combined so that --NR.sub.1 R.sub.2 represents the residue of a saturated or unsaturated heterocyclic compound containing one secondary nitrogen atom; and R.sub.3 is H or one of a variety of other substituents. Salts and N-oxides of compounds of formula (I) and the corresponding diacyloxy derivatives of known bio-affecting carboxylic acids HOOC-R'-COOH are disclosed also.

Abstract: Improved yields of Benzoxepino- or Benzthiapino[4,3-b]pyrrole-2-acetic acids have been achieved from processes based on modifications performed on a pyrrole carboxylic ester rather than on a pyrrole-.alpha.-oxoacetate.

Abstract: 4-(Substituted thiazolyl)-3-hydroxy-3-pyrroline-2,5-diones of the formula: ##STR1## are inhibitors of glycolic acid oxidase useful in treating or preventing calcium oxalate kidney or bladder stones.

Abstract: Novel N-(substituted) derivatives of 2-aza-2'-hydroxy-5,6-benzotricyclo[6.3.0.sup.1,8.0.sup.4,11 ] undecane of the formula: ##STR1## are centrally acting analgesics effective in the relief of pain.

Abstract: Novel pharmaceutically useful derivatives of selected known bio-affecting carboxylic acids are disclosed, said derivatives having the structural formula ##STR1## wherein R.sub.1 and R.sub.2, which can be the same or different, are each hydrogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, C.sub.1 -C.sub.5 alkylthio, phenyl, or substituted phenyl having one or more substituents each of which is selected from the group consisting of C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.5 alkoxy, chloro and dialkylamino wherein the alkyl portions, which can be the same or different, each have 1 to 5 carbon atoms, with the proviso that when R.sub.1 is alkoxy or alkylthio, then R.sub.2 cannot be alkoxy or alkylthio; X and X', which can be the same or different, are each hydrogen, C.sub.1 -C.sub.5 alkyl, carboxy, C.sub.2 -C.sub.6 alkoxycarbonyl, halo, C.sub.1 -C.sub.

Abstract: Zomepirac and its analogs have been prepared from a 5-aroyl-3-hydroxycarbonyl-4-substituted pyrrole-2-acetic acid via acidic decarboxylation.

Abstract: 5(Halophenyl)Salicylic acids are prepared in the presence of a palladium catalyst system of high selectivity and turnover number.

Abstract: Mercaptoalkylpyridines carrying an ethenyl or ethynyl substituent are prepared from known pyridine compounds, principally pyridoxine, by known chemical procedures, and are useful in the treatment of rheumatoid arthritis and related inflammatory diseases.

Abstract: Novel amino derivatives of 2-hydroxy-6,9-methano-11-amino-5,6,7,8,9,10-hexahydro-benzocyclooctenes, methods for their preparation, and their use as effective analgesic agents is described.

Abstract: The invention relates to 1-[4-(4-sulfanilyl)phenyl] urea and derivatives thereof in pharmaceutical compositions and in methods of treating rheumatoid arthritis and immune complex diseases such as dermatitis herpetiformis.

Abstract: 2-Substituted-aminopropene and propanenitriles of the formula: ##STR1## are effective antimicrobial agents (compounds of Formula II.), and potent anti-inflammatory agents of decreased acute toxicity (compounds of Formula I.).

Abstract: Novel substituted-benzyl derivatives of 11-endo-amino-5,6,7,8,9,10-hexahydro-2-hydroxy (or methoxy)-6,9-methanobenzocyclooctene (or nonene) of the formula: ##STR1## are centrally-acting analgesics effective in the relief of pain.

Abstract: Novel N-(substituted) derivatives of 2,5-ethano-8-hydroxy (or methoxy)-1,2,3,4,5,6-hexahydro-3 (or 4)-benzazocine of the formula: ##STR1## are centrally acting analgesics effective in the relief of pain.

Abstract: Gonococcal antigens are solubilized by a process involving trypsin-digestion.

Abstract: Novel peptides of the formula: ##STR1## wherein X is S or (CH.sub.2).sub.n and n is 0, 1 or 2, and R.sub.1 through R.sub.6 are various amino acid and other substituents; having long-lasting enkephalin agonist activity; useful in treating pain and in treating schizophrenia.

Abstract: A method of preparing 2,4-difluoroaniline by reacting 2,4,5-trichloronitrobenzene with a fluorinating agent to form 2,4-difluoro-5-chloronitrobenzene which is then hydrogenated with hydrogen in the presence of a catalyst to form 2,4-difluoroaniline.

Abstract: An antigenic, immunogenic, non-toxic complex is obtained from the cell surface of N. gonorrhoeae.