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Title:
9, 10-DIHYDRO-PHENANTHRENE DERIVATIVE AND MANUFACTURE
Document Type and Number:
Japanese Patent JPS62205043
Kind Code:
A
Abstract:
9,10-Dihydro-phenanthrene derivatives of the formula (I> wherein R1 represents a) carboxy; b) esterified carboxy; group, wherein each of Ra and Rb is hydrogen or C1-C6 alkyl, or Ra and Rb, taken together with the nitrogen atom to which they are linked, form a saturated heteromonocyclic ring, optionally containing a further heteroatom chosen from oxygen, sulphur and nitrogen to which additional nitrogen atom a hydrogen atom or a C1-C6alkyl, pyridyl or phenyl group is bonded; or group, wherein R6 is hydrogen or C1-C6alkyl, A is a C2-C6alkylene group; each of R2, R3, R4 and R5, which may be the same or different, is hydrogen, halogen, C1-C6alkyl, C3-C4alkenyloxy or C1-C6alkoxy, and the pharmaceutically acceptable salts thereof; are useful in treating diseases characterised by an immunological imbalance and bacterial and viral infections in mammals.

Inventors:
JIYAN FUEDERIKO DORIA
KARURO BANZATSUTEI
ANNA MARIA IZETSUTA
Application Number:
JP3166387A
Publication Date:
September 09, 1987
Filing Date:
February 16, 1987
Export Citation:
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Assignee:
ERBA FARMITALIA
International Classes:
A61K31/19; A61K31/215; A61K31/40; A61K31/495; A61K31/535; A61K31/5375; A61P29/00; A61P31/04; A61P31/12; A61P37/02; A61P37/04; A61P37/06; C07C51/08; C07C51/353; C07C51/36; C07C61/39; C07C61/40; C07C62/34; C07C67/00; C07C69/76; A61K31/165; C07C231/00; C07C231/06; C07C231/12; C07C233/38; C07C233/58; C07C235/40; C07D213/30; C07D213/74; C07D295/18; (IPC1-7): A61K31/165; A61K31/19; A61K31/215; A61K31/40; A61K31/495; A61K31/535; C07C51/08; C07C51/353; C07C51/36; C07C61/39; C07C61/40; C07C62/34; C07C69/76; C07C102/00; C07C102/08; C07C103/19; C07C103/737; C07D213/30; C07D295/18
Attorney, Agent or Firm:
Chika Takagi