Global Patent Index - EP 0000770 A3

EP 0000770 A3 19790613 - 1-METHYLISOGUANOSIN, PROCESSES AND INTERMEDIATES FOR ITS PREPARATION, ITS PHARMACEUTICAL COMPOSITIONS AND THEIR PREPARATION

Title (en)

1-METHYLISOGUANOSIN, PROCESSES AND INTERMEDIATES FOR ITS PREPARATION, ITS PHARMACEUTICAL COMPOSITIONS AND THEIR PREPARATION

Publication

EP 0000770 A3 19790613

Application

EP 78100579 A 19780802

Priority

  • GB 7826761 A 19780613
  • LU 77910 A 19770803
  • US 87676878 A 19780210
  • US 87676978 A 19780210

Abstract (en)

[origin: EP0000770A2] 1-Methylisoguanosine is prepared by isolation from natural sources in a conventional manner or by a chemical process. 1-Methyl- isoguanosine can be used as muscle relaxant and/or as agent for influencing the central nervous system and/or as antiinflammatory and/or antiallergic and/or hypotensive agent.

IPC 1-7

C07H 19/16; A61K 31/70; C07H 19/04; A61K 35/56

IPC 8 full level

A61K 31/70 (2006.01); A61K 31/7042 (2006.01); A61K 31/7052 (2006.01); A61K 31/7076 (2006.01); C07H 19/167 (2006.01); A61P 9/12 (2006.01); A61P 21/02 (2006.01); A61P 25/26 (2006.01); A61P 29/00 (2006.01); A61P 37/08 (2006.01); C07H 19/052 (2006.01); C07H 19/16 (2006.01)

CPC (source: EP)

A61P 9/12 (2018.01); A61P 21/02 (2018.01); A61P 25/26 (2018.01); A61P 29/00 (2018.01); A61P 37/08 (2018.01); C07H 19/052 (2013.01); C07H 19/16 (2013.01)

Citation (search report)

  • CHEMICAL ABSTRACTS, 71, Eighth Collective, Formula Index, Seite 3581f, Isoguanosine, N-methyl, XP002940121; & Chemical Abstracts, 71/1969, 3612c, XP002940120; & Chemical Pharm. Bull. (Tokyo), 1968, 16(11) 2172-81, XP000989447
  • Nucleoside Antibiotics by Suhadolnik R.J. New York, 1970, Seiten 267-270, XP000990079

Designated contracting state (EPC)

BE CH DE FR GB LU NL SE

DOCDB simple family (publication)

EP 0000770 A2 19790221; EP 0000770 A3 19790613; AU 3840678 A 19800131; DE 2833887 A1 19790222; DK 343578 A 19790204; ES 472297 A1 19790216; FI 782298 A 19790204; FR 2399441 A1 19790302; IL 55240 A0 19780929; IT 1202760 B 19890209; IT 7826445 A0 19780803; JP S5448794 A 19790417; MC 1200 A1 19790319; NO 782648 L 19790206; PT 68377 A 19780901; SE 7808350 L 19790204

DOCDB simple family (application)

EP 78100579 A 19780802; AU 3840678 A 19780727; DE 2833887 A 19780802; DK 343578 A 19780802; ES 472297 A 19780802; FI 782298 A 19780720; FR 7822976 A 19780803; IL 5524078 A 19780728; IT 2644578 A 19780803; JP 9323178 A 19780801; MC 1317 A 19780731; NO 782648 A 19780802; PT 6837778 A 19780802; SE 7808350 A 19780802