GB1377231A - Basically substituted benzyl-phthalazinone derivatives acid addition salts thereof and process for the production thereof - Google Patents

Basically substituted benzyl-phthalazinone derivatives acid addition salts thereof and process for the production thereof

Info

Publication number
GB1377231A
GB1377231A GB143372A GB143372A GB1377231A GB 1377231 A GB1377231 A GB 1377231A GB 143372 A GB143372 A GB 143372A GB 143372 A GB143372 A GB 143372A GB 1377231 A GB1377231 A GB 1377231A
Authority
GB
United Kingdom
Prior art keywords
group
general formula
alkyl
phthalazinone
benzyl
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
GB143372A
Other languages
English (en)
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.)
Asta Medica GmbH
Original Assignee
Asta Werke AG Chemische Fabrik
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 Asta Werke AG Chemische Fabrik filed Critical Asta Werke AG Chemische Fabrik
Publication of GB1377231A publication Critical patent/GB1377231A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D451/00—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
    • C07D451/02—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof
    • C07D451/04—Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring systems, e.g. tropane; Cyclic acetals thereof with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.0<2,4>] nonane ring system
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D453/00—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids
    • C07D453/02—Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
GB143372A 1971-01-22 1972-01-12 Basically substituted benzyl-phthalazinone derivatives acid addition salts thereof and process for the production thereof Expired GB1377231A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH101271A CH572914A5 (forum.php) 1971-01-22 1971-01-22

Publications (1)

Publication Number Publication Date
GB1377231A true GB1377231A (en) 1974-12-11

Family

ID=4200381

Family Applications (1)

Application Number Title Priority Date Filing Date
GB143372A Expired GB1377231A (en) 1971-01-22 1972-01-12 Basically substituted benzyl-phthalazinone derivatives acid addition salts thereof and process for the production thereof

Country Status (21)

Country Link
AR (1) AR197293A1 (forum.php)
AT (1) AT313288B (forum.php)
AU (1) AU3767472A (forum.php)
BE (1) BE778269A (forum.php)
CA (1) CA1010041A (forum.php)
CH (1) CH572914A5 (forum.php)
DE (1) DE2164058C3 (forum.php)
DK (1) DK136981B (forum.php)
ES (1) ES398949A1 (forum.php)
FI (1) FI53704C (forum.php)
FR (1) FR2122517B1 (forum.php)
GB (1) GB1377231A (forum.php)
HK (1) HK62577A (forum.php)
HU (1) HU163979B (forum.php)
IL (1) IL38496A (forum.php)
NL (1) NL177116C (forum.php)
OA (1) OA04087A (forum.php)
PL (1) PL88930B1 (forum.php)
SE (1) SE404604B (forum.php)
YU (1) YU35361B (forum.php)
ZA (1) ZA718712B (forum.php)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU609210B2 (en) * 1987-11-13 1991-04-26 Viatris Gmbh & Co. Kg Azelastine embonate, processes for its preparation and pharmaceutical formulations which contain azelastine embonate as active substance
US5164194A (en) * 1987-11-13 1992-11-17 Asta Pharma Ag Azelastine containing medicaments
US8071073B2 (en) 2004-11-24 2011-12-06 Meda Pharmaceuticals Inc. Compositions comprising azelastine and methods of use thereof
US8758816B2 (en) 2004-11-24 2014-06-24 Meda Pharmaceuticals Inc. Compositions comprising azelastine and methods of use thereof
US10064817B2 (en) 2004-11-24 2018-09-04 Meda Pharmaceuticals Inc. Compositions comprising azelastine and methods of use thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0174464B1 (de) * 1984-09-14 1990-01-03 ASTA Pharma AG Substituierte Benzylphthalazinon-Derivate
ES2053679T3 (es) * 1987-11-13 1994-08-01 Asta Medica Ag Embonato de azelastina, procedimiento para su preparacion y preparados farmaceuticos que contienen embonato de azelastina como principio activo.
DE3836579A1 (de) * 1987-11-13 1989-05-24 Asta Pharma Ag Azelastin enthaltende arzneimittel zur anwendung in der nase und/oder am auge
DE3912292A1 (de) * 1988-04-20 1989-11-09 Asta Pharma Ag Azelastin enthaltende arzneimittel mit kontrollierter wirkstoffabgabe
US5110814A (en) * 1989-01-11 1992-05-05 Asta Pharma Ag Azelastine and its salts used to combat psoriasis
DK0396069T3 (da) * 1989-05-05 1994-07-25 Asta Medica Ag Salte af azelastin med forbedret opløselighed
DE4207234A1 (de) * 1992-03-07 1993-09-09 Asta Medica Ag Neue aminocarbonsaeure-derivate mit antiallergischer/antiasthmatischer wirkung und verfahren zu deren herstellung
DE4343409C2 (de) * 1993-12-18 1997-03-20 Asta Medica Ag Verbessertes Verfahren zur Herstellung von Hexahydroazepinonen und Hexahydroazepinolen
DE4345224C2 (de) * 1993-12-18 1999-07-01 Asta Medica Ag Verfahren zur Herstellung von Säureadditionssalzen des Azelastins und Flezelastins
GB2389530B (en) 2002-06-14 2007-01-10 Cipla Ltd Pharmaceutical compositions
EP2007735B1 (en) * 2006-04-20 2010-10-27 Glaxo Group Limited 2-substituted 4-benzylphthalazinone derivatives as histamine h1 and h3 antagonists

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1046625B (de) * 1957-08-15 1958-12-18 Hydrierwerk Rodleben Veb Verfahren zur Herstellung basisch substituierter Phthalazone
GB1100911A (en) * 1963-08-20 1968-01-24 Benger Lab Ltd Phthalazine derivatives
FR1512879A (fr) * 1966-10-28 1968-02-09 Hydrierwerk Rodleben Veb Procédé pour la fabrication de phtalazones avec substituants basiques

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU609210B2 (en) * 1987-11-13 1991-04-26 Viatris Gmbh & Co. Kg Azelastine embonate, processes for its preparation and pharmaceutical formulations which contain azelastine embonate as active substance
US5164194A (en) * 1987-11-13 1992-11-17 Asta Pharma Ag Azelastine containing medicaments
US8071073B2 (en) 2004-11-24 2011-12-06 Meda Pharmaceuticals Inc. Compositions comprising azelastine and methods of use thereof
US8518919B2 (en) 2004-11-24 2013-08-27 Meda Pharmaceuticals Inc. Compositions comprising azelastine and methods of use thereof
US8758816B2 (en) 2004-11-24 2014-06-24 Meda Pharmaceuticals Inc. Compositions comprising azelastine and methods of use thereof
US9919050B2 (en) 2004-11-24 2018-03-20 Meda Pharmaceuticals Inc. Compositions comprising azelastine
US10064817B2 (en) 2004-11-24 2018-09-04 Meda Pharmaceuticals Inc. Compositions comprising azelastine and methods of use thereof

Also Published As

Publication number Publication date
YU11272A (en) 1980-06-30
FI53704B (forum.php) 1978-03-31
DK136981B (da) 1977-12-27
ES398949A1 (es) 1975-06-01
BE778269A (fr) 1972-07-19
FR2122517B1 (forum.php) 1975-08-01
DK136981C (forum.php) 1978-06-05
SU440838A3 (forum.php) 1974-08-25
IL38496A0 (en) 1972-03-28
FI53704C (fi) 1978-07-10
AR197293A1 (es) 1974-03-29
AT313288B (de) 1974-02-11
PL88930B1 (forum.php) 1976-10-30
CH572914A5 (forum.php) 1976-02-27
DE2164058B2 (de) 1980-10-23
OA04087A (fr) 1979-10-30
DE2164058A1 (de) 1972-07-27
HK62577A (en) 1977-12-30
SE404604B (sv) 1978-10-16
NL7200400A (forum.php) 1972-07-25
YU35361B (en) 1980-12-31
FR2122517A1 (forum.php) 1972-09-01
ZA718712B (en) 1972-09-27
DE2164058C3 (de) 1981-08-13
NL177116C (nl) 1985-08-01
HU163979B (forum.php) 1973-12-28
NL177116B (nl) 1985-03-01
IL38496A (en) 1975-05-22
CA1010041A (en) 1977-05-10
AU3767472A (en) 1973-07-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years