DE69630561D1 - Verwendung von 4-Amino-6-hydroxypyrazolo[3,4-d]pyrimidin zur Herstellung eines blutdrucksenkenden Mittels - Google Patents

Verwendung von 4-Amino-6-hydroxypyrazolo[3,4-d]pyrimidin zur Herstellung eines blutdrucksenkenden Mittels

Info

Publication number
DE69630561D1
DE69630561D1 DE69630561T DE69630561T DE69630561D1 DE 69630561 D1 DE69630561 D1 DE 69630561D1 DE 69630561 T DE69630561 T DE 69630561T DE 69630561 T DE69630561 T DE 69630561T DE 69630561 D1 DE69630561 D1 DE 69630561D1
Authority
DE
Germany
Prior art keywords
hydroxypyrazolo
pyrimidine
amino
manufacture
antihypertensive agent
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 - Fee Related
Application number
DE69630561T
Other languages
English (en)
Other versions
DE69630561T2 (de
Inventor
Hiroshi Maeda
Takaaki Akaike
Yoichi Miyamoto
Masaki Yoshida
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69630561D1 publication Critical patent/DE69630561D1/de
Application granted granted Critical
Publication of DE69630561T2 publication Critical patent/DE69630561T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
    • A61K31/519—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim ortho- or peri-condensed with heterocyclic rings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00—Drugs for disorders of the cardiovascular system
    • A61P9/12—Antihypertensives
DE69630561T 1995-08-22 1996-08-22 Verwendung von 4-Amino-6-hydroxypyrazolo[3,4-d]pyrimidin zur Herstellung eines blutdrucksenkenden Mittels Expired - Fee Related DE69630561T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21329295 1995-08-22
JP21329295 1995-08-22

Publications (2)

Publication Number Publication Date
DE69630561D1 true DE69630561D1 (de) 2003-12-11
DE69630561T2 DE69630561T2 (de) 2004-06-09

Family

ID=16636711

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630561T Expired - Fee Related DE69630561T2 (de) 1995-08-22 1996-08-22 Verwendung von 4-Amino-6-hydroxypyrazolo[3,4-d]pyrimidin zur Herstellung eines blutdrucksenkenden Mittels

Country Status (5)

Country Link
US (1) US5747495A (de)
EP (1) EP0759298B1 (de)
CA (1) CA2183834C (de)
DE (1) DE69630561T2 (de)
ES (1) ES2210331T3 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6281222B1 (en) * 1999-08-19 2001-08-28 Inotek Corporation Compositions and method for treatment of acetaminophen intoxication
CA2413201A1 (en) * 2000-06-28 2002-01-03 Merck & Co., Inc. Treatment for cardiovascular disease

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474098A (en) * 1968-08-22 1969-10-21 Burroughs Wellcome Co Pyrazolo-(3,4-d) pyrimidines
TW444018B (en) * 1992-12-17 2001-07-01 Pfizer Pyrazolopyrimidines
US5747026A (en) * 1993-10-15 1998-05-05 University Of Alabama At Birmingham Research Foundation Antioxidants

Also Published As

Publication number Publication date
US5747495A (en) 1998-05-05
CA2183834C (en) 2003-09-09
EP0759298A2 (de) 1997-02-26
ES2210331T3 (es) 2004-07-01
CA2183834A1 (en) 1997-02-23
EP0759298B1 (de) 2003-11-05
EP0759298A3 (de) 1997-11-26
DE69630561T2 (de) 2004-06-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee