Abstract:
There are disclosed ethers and thioethers having a benzyl or phenyl terminal group and another terminal group which is halogenated, and which ethers and thioethers exhibit juvenile hormone activity (i.e., function as inhibitors of the development of insects from their larval state to the adult state), as well as acaricide activity.Methods for preparing the ethers and thioethers are also disclosed.
Abstract:
This invention discloses .alpha.-aryloxy para substituted phenyl acetic acid compounds that are useful in lowering sterol and triglyceride serum levels.
Abstract:
Process for preparation of monomers of the formula ##STR1## wherein R is hydrogen or methyl;X and Y are independently selected from the group consisting of NO.sub.2, halogen, --CN and --CF.sub.3 ; andm and n can range from 0 to 3.Typical monomers embraced by the above formula can be prepared by Lewis Acid catalyzed esterification of methacrylic acid with a diazo derivative of an electron acceptor such as 9-diazo-2,4,7-trinitrofluorenone. These monomers can be used with other binders or polymerized by standard, free-radical techniques to polymers capable of forming self-supporting films which are useful in electrophotographic imaging members and methods.
Abstract:
Compounds of the formula ##STR1## in which A is lower alkyl, or a substituted or unsubstituted phenyl, thienyl, furyl, indolyl or thiaindolyl radical, R, X.sub.4 and X.sub.5 are hydrogen or lower alkyl, Y is hydrogen, hydroxy, etherified hydroxy, substituted amino, or N-attached heterocyclyl, X.sub.0 is O or OCH.sub.2 CH.sub.2 O, R' represents hydrogen, lower alkyl or acetyl; and acid-addition salts thereof, are novel and useful in pharmacy as hypolipaemiant, hypocholesterolaemiant and cholagogic agents or in the preparation of such agents.
Abstract:
Disclosed are monomers of the formula: ##STR1## WHEREIN R is ##STR2## R' is hydrogen or methyl; R" is alkyl of 1-10 carbon atoms;X and Y are independently selected from the group consisting of NO.sub.2, halogen, cyano and --CF.sub.3 ;Z is oxygen or dicyanomethylene;a and a' can range from 0-3; andn is 1-10.These monomers can be readily polymerized to polymers suitable for use in electrophotographic imaging members and methods.
Abstract:
A process for the isolation of mixtures of 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinone which have a high content of .alpha.,.alpha.'-dinitroanthraquinones by heating a suspension of the crude dinitroanthraquinone mixture in certain organic liquids at from 60.degree. to 200.degree. C until solution equilibrium has been set up, and separating the undissolved material from the solution. The undissolved material contains more than 90% and as a rule more than 95% by weight of 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinone. The pure mixture of 1,5-dinitroanthraquinone and 1,8-dinitroanthraquinone may be used for the manufacture of dyes.
Abstract:
A compound of the formula: ##STR1## wherein Z is ethyl or vinyl,R.sub.1 and R.sub.2 are hydrogen, lower alkyl, lower alkenyl or trihalomethyl,R.sub.3 and R.sub.4 are hydrogen, lower alkyl, lower alkenyl, trihalomethyl, cyclopentyl, benzyl or phenyl, andR.sub.5 is lower alkyl, lower alkenyl, trihalomethyl, cyclopentyl, benzyl, or phenyl with the proviso that where R.sub.1, R.sub.2, R.sub.3 and R.sub.4 each is hydrogen, R.sub.5 is not methyl attached to the 4-position of the benzene ring, or a pharmaceutically acceptable acid addition or quaternary ammonium salt thereof is disclosed as effective in the regulation of the liver microsomal enzyme system.
Abstract:
New 4-aminopyrimidium derivatives of the general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represents a hydrogen atom or a lower alkyl group, and R.sub.3 and R.sub.4 each represents a hydrogen or halogen atom, a lower alkyl, a lower alkoxyl, a lower alkoxycarbonyl, a lower alkylsulfonyl, nitro or amino group, and X represents a halogen atom, as well as a process for the preparation thereof. The compounds are useful as anti-inflammatory, analgesic agents without producing gastrointestinal trouble.
Abstract:
An adiabatic process for the mononitration of nitratable aromatic hydrocarbons and halo substituted aromatic hydrocarbons which yield a mononitration product containing less than 500 ppm. of dinitrated product is disclosed.