Plural Rings Bonded Directly To The Same Carbon In Phenolic Moiety Patents (Class 560/140)
  • Patent number: 4143064
    Abstract: A process for the manufacture of .beta.-haloacetals or .beta.-haloketals by reaction of substituted or unsubstituted phenols with vinyl ethers in the presence of chlorine-liberating compounds and an inert diluent or solvent at a temperature of from -70 to +40.degree. C.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: March 6, 1979
    Assignee: BASF Aktiengesellschaft
    Inventors: Hans-Peter Loeffler, Karl Kiehs
  • Patent number: 4113972
    Abstract: 1,1-Diphenyl-2-hydroxy-3-aminopropane derivatives are useful for their psychotropic activity and, in particular are useful as antidepressants.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: September 12, 1978
    Assignee: Beecham Group Limited
    Inventor: Judith Ann Clark
  • Patent number: 4107137
    Abstract: This invention relates to compounds of formula Q--O--R--O--Q wherein Q represents a substituted or unsubstituted 2-(2-hydroxybenzyl) phenyl group, and R is a residue of a di- or tri-basic, organic or inorganic acid. Compounds in accordance with the invention can be used as stabilizers for plastics materials, in particular to provide them with thermal stability and stability against ultra violet light. The low volatilities of these compounds compared with the analogous di-phenols Q--O--H render them of particular value.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: August 15, 1978
    Assignee: Societe Francaise d'Organo Synthese
    Inventors: Yves Proux, Christian Julien
  • Patent number: 4070541
    Abstract: Novel diarylmethylenyl cyclohexane carbinols and esters thereof and methods of preparing these novel compounds are described. The novel compounds are useful as antilittering agents.
    Type: Grant
    Filed: September 12, 1975
    Date of Patent: January 24, 1978
    Assignee: Ortho Pharmaceutical Corporation
    Inventor: George Karmas
  • Patent number: 4062978
    Abstract: Anti-inflammatory compositions are prepared which comprise a therapeutically effective amount of a compound of the formula ##STR1## wherein X is CO or CHOH; Y is CO, an oxygen atom or a direct bond; the dotted line represents a double bond which is optionally present when Y is an oxygen atom or a direct bond; R.sub.1 is hydrogen or methyl; R.sub.2 is hydrogen, fluorine, chlorine, bromine, methyl, trifluoromethyl, methoxyl, hydroxyl, acetoxyl, nitro or amino; R.sub.3 is alkyl of 3-8 carbon atoms, cycloalkyl of 3-8 carbon atoms, alkenyl of 3-8 carbon atoms, cycloalkenyl of 5-8 carbon atoms, phenyl or phenyl substituted by 1 or 2 substituents selected from the group consisting of fluorine, chlorine, bromine, methyl, ethyl, methoxyl, ethoxyl, benzyloxyl, hydroxyl, acetoxyl, trifluoromethyl, nitro, amino, acetyl, methylthiol, methylsulphonyl, methylamino and dimethylamino.Compounds of the above formula are novel except that R.sub.1 must be methyl: when R.sub.3 -- Y is a 4-phenyl group, R.sub.
    Type: Grant
    Filed: June 20, 1975
    Date of Patent: December 13, 1977
    Assignee: Beecham Group Limited
    Inventors: William Gwyn Cole, Alexander Crossan Goudie, Carl John Rose