CS255893B2 - Process for preparing pyridazo/1,2-a//1,2/diazepin-,diazocin-and-triazepin-1-carboxylic acids - Google Patents

Process for preparing pyridazo/1,2-a//1,2/diazepin-,diazocin-and-triazepin-1-carboxylic acids Download PDF

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Publication number
CS255893B2
CS255893B2 CS855928A CS592885A CS255893B2 CS 255893 B2 CS255893 B2 CS 255893B2 CS 855928 A CS855928 A CS 855928A CS 592885 A CS592885 A CS 592885A CS 255893 B2 CS255893 B2 CS 255893B2
Authority
CS
Czechoslovakia
Prior art keywords
formula
compound
pyridazo
group
dioxo
Prior art date
Application number
CS855928A
Other languages
Czech (cs)
English (en)
Other versions
CS592885A2 (en
Inventor
Cedric H Hassall
Geoffrey Lawton
Sally Redshaw
Original Assignee
Hoffmann La Roche
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
Priority claimed from GB848421493A external-priority patent/GB8421493D0/en
Application filed by Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of CS592885A2 publication Critical patent/CS592885A2/cs
Publication of CS255893B2 publication Critical patent/CS255893B2/cs

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04—Ortho-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D237/00—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
    • C07D237/02—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
    • C07D237/04—Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Peptides Or Proteins (AREA)
CS855928A 1984-08-24 1985-08-15 Process for preparing pyridazo/1,2-a//1,2/diazepin-,diazocin-and-triazepin-1-carboxylic acids CS255893B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848421493A GB8421493D0 (en) 1984-08-24 1984-08-24 Bicyclic compounds
GB858513541A GB8513541D0 (en) 1984-08-24 1985-05-29 Bicyclic compounds

Publications (2)

Publication Number Publication Date
CS592885A2 CS592885A2 (en) 1987-07-16
CS255893B2 true CS255893B2 (en) 1988-03-15

Family

ID=26288155

Family Applications (1)

Application Number Title Priority Date Filing Date
CS855928A CS255893B2 (en) 1984-08-24 1985-08-15 Process for preparing pyridazo/1,2-a//1,2/diazepin-,diazocin-and-triazepin-1-carboxylic acids

Country Status (14)

Country Link
US (4) US4692438A (es)
EP (1) EP0172552A3 (es)
AU (1) AU583843B2 (es)
CS (1) CS255893B2 (es)
DK (1) DK384385A (es)
ES (3) ES8700258A1 (es)
FI (1) FI853174L (es)
HU (1) HU193446B (es)
IL (1) IL76133A (es)
MC (1) MC1694A1 (es)
NO (1) NO161914C (es)
NZ (1) NZ213130A (es)
PH (1) PH21749A (es)
PT (1) PT81015B (es)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4692438A (en) * 1984-08-24 1987-09-08 Hoffmann-La Roche Inc. Pyridazo-diazepines, diazocines, and -triazepines having anti-hypertensive activity
ZW11586A1 (en) * 1985-07-01 1987-12-30 Hoffmann La Roche Bicyclic compounds
GB8629875D0 (en) * 1986-12-15 1987-01-28 Hoffmann La Roche Pyridazodiazepine derivatives
US5430145A (en) * 1990-10-18 1995-07-04 Merrell Dow Pharmaceuticals Inc. Mercaptoacetylamide derivatives useful as inhibitors of enkephalinase and ace
US5308841A (en) * 1990-12-21 1994-05-03 Merrell Dow Pharmaceuticals Inc. Amino and nitro containing tricyclic compounds useful as inhibitors of ACE
US5455242A (en) * 1991-09-27 1995-10-03 Merrell Dow Pharmaceuticals Inc. Carboxyalkyl tricyclic derivatives useful as inhibitors of enkephalinase and ace
ES2106112T3 (es) * 1991-09-27 1997-11-01 Merrell Pharma Inc Derivados de indano-2-mercaptoacetilamida con una actividad inhibidora de encefalinasa y de ace.
US5457196A (en) * 1991-09-27 1995-10-10 Merrell Dow Pharmaceuticals Inc. 2-substituted indane-2-carboxyalkyl derivatives useful as inhibitors of enkephalinase and ACE
ATE164593T1 (de) * 1992-02-14 1998-04-15 Merrell Pharma Inc Aminoacetylmercaptoacetylamid derivate mit enkephalinase- und ace-hemmwirkung
DE69325904T2 (de) * 1992-05-15 1999-12-09 Merrell Pharmaceuticals Inc., Cincinnati MERCAPTOACETYLAMIDE VON PYRIDAZO[1,2-a][1,2]-DIAZEPIN -DERIVATEN ALS EUKEPHALINASE UND ACE-INHIBITOREN
US5420271A (en) * 1992-08-24 1995-05-30 Merrell Dow Pharmaceuticals, Inc. 2-substituted indane-2-mercaptoacetylamide tricyclic derivatives useful as inhibitors of enkephalinase
NZ256589A (en) * 1992-10-30 1996-05-28 Merrell Dow Pharma Condensed azepine analogues and medicaments (where a is c, o or s and b is o or s)
WO1994022440A1 (en) * 1993-03-29 1994-10-13 Smithkline Beecham Corporation Bicyclic compounds which inhibit platelet aggregation
US5530013A (en) * 1994-02-14 1996-06-25 American Home Products Corporation Venlafaxine in the inducement of cognition enhancement
CN1142831A (zh) * 1994-02-14 1997-02-12 默里尔药物公司 用作脑啡肽酶和ace抑制剂的新的2-取代的1，2-二氢化茚-2-巯基乙酰胺二硫化物衍生物
CN1100785C (zh) * 1994-02-14 2003-02-05 默里尔药物公司 1,3,4,5－四氢苯并[c]氮杂䓬－3－酮二硫化物衍生物及方法
CA2183313C (en) * 1994-02-14 2001-01-02 Gary A. Flynn Novel indane-2-mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase
AU687507B2 (en) * 1994-02-14 1998-02-26 Merrell Pharmaceuticals Inc. Mercaptoacetylamide disulfide derivatives useful as inhibitors of enkephalinase and ace
US5484783A (en) * 1994-03-24 1996-01-16 Merrell Dow Pharmaceuticals Inc. Hypocholesterolemic, antiatherosclerotic and hypotriglyceridemic mercaptoacetylamide and benzazapine derivatives
DE69531489T2 (de) * 1994-03-24 2004-04-08 Merrell Pharmaceuticals Inc., Cincinnati Cholesterin senkende mercaptoacetylamiddisulfidderivate
HUT75160A (en) * 1994-03-24 1997-04-28 Merrell Pharma Inc Hypocholesterolemic, antiatherosclerotic and hypotriglyceridemic aminoacetylmercapto derivatives
US6177565B1 (en) * 1998-08-19 2001-01-23 Vertex Pharmaceuticals Inc. Process for synthesizing piperazic acid
US6703500B2 (en) 1998-08-19 2004-03-09 Vertex Pharmaceuticals, Incorporated Method of preparing bicyclic intermediates from piperazic acid or an ester thereof useful in the manufacture of caspase inhibitors
US6559304B1 (en) * 1998-08-19 2003-05-06 Vertex Pharmaceuticals Incorporated Method for synthesizing caspase inhibitors
AU5725301A (en) 2000-05-04 2001-11-12 Vertex Pharma Asymmetric synthesis of piperazic acid and derivatives thereof
GB0119305D0 (en) 2001-04-12 2001-10-03 Aventis Pharma Gmbh Mercaptoacetylamide derivatives,a process for their preparation and their use
CN102131587B (zh) * 2008-07-25 2014-08-13 C·恩克博德 固体燃料选矿并向热电厂运输的方法
US20110313035A1 (en) * 2009-12-16 2011-12-22 Hetero Research Foundation Polymorphs of darunavir
ES2595235T3 (es) 2010-05-20 2016-12-28 Hetero Research Foundation Sal clorhidrato cristalina de darunavir

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4308094A (en) * 1977-02-02 1981-12-29 Sanyo Electric Co., Ltd. Diaphragm for speaker and method of producing same
IL60617A0 (en) * 1979-07-23 1980-09-16 Sparamedica Ag Triazolopyridazine derivative,their preparation and pharmaceutical compositions containing them
DE3062972D1 (en) * 1979-09-19 1983-06-09 Hoffmann La Roche Pyridazopyridazine derivatives, processes for their preparation and pharmaceutical compositions containing these pyridazopyridazine derivatives
EP0042100A1 (de) * 1980-06-13 1981-12-23 F. HOFFMANN-LA ROCHE & CO. Aktiengesellschaft Pyrazolopyridazin-Derivate, Zwischenprodukte und Verfahren zu deren Herstellung, sowie diese enthaltende Arzneimittel
GB2128984B (en) * 1982-05-12 1985-05-22 Hoffmann La Roche Diaza-bicyclic compounds
US4692438A (en) * 1984-08-24 1987-09-08 Hoffmann-La Roche Inc. Pyridazo-diazepines, diazocines, and -triazepines having anti-hypertensive activity

Also Published As

Publication number Publication date
PH21749A (en) 1988-02-18
HU193446B (en) 1987-10-28
IL76133A0 (en) 1985-12-31
ES8700258A1 (es) 1986-10-01
NO853336L (no) 1986-02-25
ES552398A0 (es) 1987-05-01
NO161914C (no) 1989-10-11
DK384385A (da) 1986-02-25
DK384385D0 (da) 1985-08-23
ES552397A0 (es) 1987-05-01
FI853174A0 (fi) 1985-08-19
ES546360A0 (es) 1986-10-01
US4762924A (en) 1988-08-09
CS592885A2 (en) 1987-07-16
AU583843B2 (en) 1989-05-11
NZ213130A (en) 1988-05-30
FI853174L (fi) 1986-02-25
US4692438A (en) 1987-09-08
PT81015B (en) 1987-08-24
US4785093A (en) 1988-11-15
US4826980A (en) 1989-05-02
IL76133A (en) 1989-12-15
ES8705443A1 (es) 1987-05-01
EP0172552A2 (de) 1986-02-26
MC1694A1 (fr) 1986-07-18
HUT38644A (en) 1986-06-30
NO161914B (no) 1989-07-03
PT81015A (en) 1985-09-01
AU4641585A (en) 1986-02-27
ES8705444A1 (es) 1987-05-01
EP0172552A3 (de) 1989-01-11

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