GB1202579A - Pharmacologically active new isoquinoline derivative and process for preparing same - Google Patents

Pharmacologically active new isoquinoline derivative and process for preparing same

Info

Publication number
GB1202579A
GB1202579A GB5508867A GB5508867A GB1202579A GB 1202579 A GB1202579 A GB 1202579A GB 5508867 A GB5508867 A GB 5508867A GB 5508867 A GB5508867 A GB 5508867A GB 1202579 A GB1202579 A GB 1202579A
Authority
GB
United Kingdom
Prior art keywords
dimethoxyphenyl
ethyl
methyl
dimethoxy
imide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB5508867A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Egyesult Gyogyszer es Tapszergyar
Egyt Gyogyszervegyeszeti Gyar
Original Assignee
Egyesult Gyogyszer es Tapszergyar
Egyt Gyogyszervegyeszeti Gyar
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Egyesult Gyogyszer es Tapszergyar, Egyt Gyogyszervegyeszeti Gyar filed Critical Egyesult Gyogyszer es Tapszergyar
Publication of GB1202579A publication Critical patent/GB1202579A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D217/00Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/12Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
    • C07D217/18Aralkyl radicals
    • C07D217/20Aralkyl radicals with oxygen atoms directly attached to the aromatic ring of said aralkyl radical, e.g. papaverine
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D217/00Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
    • C07D217/02Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
    • C07D217/10Quaternary compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D243/00Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
    • C07D243/02Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

1,202,579. Isoquinoline N-imide derivative. EGYESULT GYOGYSZER - ES TAPSZERGYAR. 4 Dec., 1967 [9 Dec., 1966], No. 55088/67. Heading C2C. ,The invention comprises the compound of formula and its acid addition salts. The above compound is made by reacting (a) 3,4,3<SP>1</SP>,4<SP>1</SP> - tetramethoxy - 6 - (1 - acetylpropyl) - benzophenone with hydrazine or its hydrate, followed by acid treatment of the 1 - hydrazino - 1 - (3,4 - dimethoxyphenyl) - 3 - methyl - 4 - ethyl - 6,7 - dimethoxy - 1H - 2 - benzopyran (I) and/or 1 - (3,4 - dimethoxyphenyl) - 4 - methyl - 5 - ethyl - 7,8 - dimethoxy - 5H - 2,3 - benzodiazepine (II) so formed; (b) a 1 - (3,4 - dimethoxyphenyl) - 3 - methyl - 4 - ethyl - 6,7 - dimethoxy - isobenzopyrylium salt with hydrazine or its hydrate; or (c) 1 - (3,4 - dimethoxyphenyl) - 3 - methyl - 4 - ethyl - 6,7 - dimethoxyisoquinoline with a salt of H 2 NOSO 3 H in an alkaline medium. The imide and its salts formed in methods (a), (b) and (c) may be interconnected in the usual way. The monohydrate, hydrochloride and picrate of the imide, and the picrate of II are described. I may be converted to II by dehydration, e.g. by setting at 150‹ C. Tranquilizers comprise the above compound, which may be combined with carriers, binding, filling, surface active, and flavouring agents, and other (unspecified) active compounds.
GB5508867A 1966-12-09 1967-12-04 Pharmacologically active new isoquinoline derivative and process for preparing same Expired GB1202579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HUCI001000 1966-12-09

Publications (1)

Publication Number Publication Date
GB1202579A true GB1202579A (en) 1970-08-19

Family

ID=10994380

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5508867A Expired GB1202579A (en) 1966-12-09 1967-12-04 Pharmacologically active new isoquinoline derivative and process for preparing same

Country Status (2)

Country Link
CH (1) CH583714A5 (en)
GB (1) GB1202579A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30014E (en) 1966-12-09 1979-05-29 Egyesult Gyogyazer-es Tapozergyar 1-(3,4-Dimethoxy-phenyl)-4-methyl-5-ethyl-7,8-dimethoxy-5H-2,3-benzodiazepine
WO2009156776A1 (en) * 2008-06-27 2009-12-30 Egis Gyogyszergyar Nyilvanosan Müködö Process for the preparation of high purity 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU179018B (en) * 1978-10-19 1982-08-28 Gyogyszerkutato Intezet Process for producing new 5h-2,3-benzodiazepine derivatives

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30014E (en) 1966-12-09 1979-05-29 Egyesult Gyogyazer-es Tapozergyar 1-(3,4-Dimethoxy-phenyl)-4-methyl-5-ethyl-7,8-dimethoxy-5H-2,3-benzodiazepine
WO2009156776A1 (en) * 2008-06-27 2009-12-30 Egis Gyogyszergyar Nyilvanosan Müködö Process for the preparation of high purity 1-(3,4-dimethoxy-phenyl)-5-ethyl-7,8-dimethoxy-4-methyl-5h-2,3-benzodiazepine

Also Published As

Publication number Publication date
CH583714A5 (en) 1977-01-14

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Legal Events

Date Code Title Description
PS Patent sealed
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429G Application made to the patents court ** appeal allowed (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
SPA Amended specification published
PE20 Patent expired after termination of 20 years