Ring In A Substituent E Patents (Class 564/168)
  • Patent number: 4297357
    Abstract: N-phenethylacetamide compounds of the formula: ##STR1## wherein X.sub.1 represents a lower alkoxy group, X.sub.2 represents a hydrogen atom or a lower alkoxy group and R represents a phenyl group, a pyridyl group, a pyrimidinyl group or a benzoyl group, each of which may have one or more substituents selected from a halogen atom, a carbamoyl group, a lower alkoxy group, a sulfamoyl group, an amino group, a lower alkylamino group, a lower alkylthio group, a hydroxy group and a lower alkoxycarbonyl group; the parmaceutically acceptable acid addition salts and hydrates thereof; as well as the process for preparing such compounds and salts and hydrates thereof; the compounds, their salts and their hydrates having a distinct anti-peptic ulcer activity in human and animals.
    Type: Grant
    Filed: August 27, 1979
    Date of Patent: October 27, 1981
    Assignee: Daiichi Seiyaku Co., Ltd.
    Inventors: Tosaku Miki, Masahide Asano
  • Patent number: 4288621
    Abstract: The present invention relates to halo-substituted 2,2 dimethylcyclopropaneamides, useful as intermediates for the preparation of imidates having pesticidal properties.
    Type: Grant
    Filed: June 2, 1980
    Date of Patent: September 8, 1981
    Assignee: Zoecon Corporation
    Inventors: Gustave K. Kohn, Ted A. Baer
  • Patent number: 4284813
    Abstract: A herbicidal composition comprises a novel compound of benzamide derivative having the formula ##STR1## wherein R represents a straight or branched chain alkyl group; a straight or branched chain alkoxy group; or amino group.
    Type: Grant
    Filed: November 16, 1979
    Date of Patent: August 18, 1981
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Tetsuo Takematsu, Masaaki Hoya
  • Patent number: 4283532
    Abstract: Disclosed is a process for the preparation of o-(2,6-dichloroanilino)phenylacetic acid (Diclofenac) or its pharmacologically acceptable acid addition salt, which comprises hydrolyzing an N,N-disubstituted-o-(2,6-dichloroanilino)phenylacetamide derivative with an alkali. Also a novel intermediate for use in the preparation of Diclofenac, that is, an N,N-disubstituted-o-halogenophenylacetamide in which the halogen is iodine or bromine, is disclosed.
    Type: Grant
    Filed: August 7, 1979
    Date of Patent: August 11, 1981
    Assignee: Ikeda Mohando Co., Ltd.
    Inventor: Fujio Nohara
  • Patent number: 4269769
    Abstract: Yellow pigments having a greenish hue are represented by the formula: ##STR1## wherein X.sub.1 and X.sub.2 may be the same or different from one another and each is hydrogen, halogen (chlorine, fluorine or bromine), lower alkyl or alkoxy having from 1 to 3 carbon atoms; and wherein R.sub.1 and R.sub.2 may be the same or different from one another and each is the residue from an acyl-acetyl-amino-aromatic coupling agent or the residue from a pyrazolone coupling agent. Pigments are obtained by coupling of (1) an aceto-acetyl-amino-aromatic compound or (2) of a pyrazoline, with a 4,4'-diamino-benzanilide. The yellow pigments have the characteristic of having a high tintorial yield, a high degree of purity of tone (brightness), a good fastness to light, and good resistance to organic solvents. These pigments are particularly useful in the polychrome graphic industry.
    Type: Grant
    Filed: April 27, 1979
    Date of Patent: May 26, 1981
    Assignee: Aziende Colori Nazionali Affini ACNA S.p.A.
    Inventors: Ugo Moiso, Vincenzo Massabo, Danilo Domenis