BE726984A - - Google Patents

Info

Publication number
BE726984A
BE726984A BE726984DA BE726984A BE 726984 A BE726984 A BE 726984A BE 726984D A BE726984D A BE 726984DA BE 726984 A BE726984 A BE 726984A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE726984A publication Critical patent/BE726984A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D239/00—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
    • C07D239/70—Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
    • C07D239/72—Quinazolines; Hydrogenated quinazolines
    • C07D239/95—Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
    • 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
BE726984D 1968-02-02 1969-01-16 BE726984A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70253468A 1968-02-02 1968-02-02

Publications (1)

Publication Number Publication Date
BE726984A true BE726984A (en) 1969-07-16

Family

ID=24821601

Family Applications (1)

Application Number Title Priority Date Filing Date
BE726984D BE726984A (en) 1968-02-02 1969-01-16

Country Status (6)

Country Link
US (1) US3574212A (en)
BE (1) BE726984A (en)
DE (1) DE1901519A1 (en)
FR (1) FR2001171A1 (en)
GB (1) GB1195932A (en)
SE (1) SE358166B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723434A (en) * 1970-07-17 1973-03-27 Pfizer Piperazino isoquinoline bronchodilators
US3980650A (en) * 1972-05-05 1976-09-14 N.V. Koninklijke Pharmaceutische Fabrieken V/H Brocades-Stheeman En Pharmacia 4-Amino-pyrimidine derivatives
JPS4966691A (en) * 1972-10-30 1974-06-27
JPS5793977A (en) * 1980-11-26 1982-06-11 Sankyo Co Ltd Acylaminoquinazoline derivative and its preparation
CS236097B1 (en) * 1983-06-01 1985-05-15 Jan Koenig Acylderivatives of 2-piperazinochinazoline and method of their preparation
JPS62212385A (en) * 1986-03-13 1987-09-18 Kotobuki Seiyaku Kk Quinazoline derivative and hypotensive agent and production thereof
US5932538A (en) * 1996-02-02 1999-08-03 Nitromed, Inc. Nitrosated and nitrosylated α-adrenergic receptor antagonist compounds, compositions and their uses
US20050065161A1 (en) * 1996-02-02 2005-03-24 Nitromed, Inc. Nitrosated and nitrosylated alpha-adrenergic receptor antagonist compounds, compositions and their uses
US20020143007A1 (en) * 1996-02-02 2002-10-03 Garvey David S. Nitrosated and nitrosylated alpha-adrenergic receptor antagonists, compositions and methods of use

Also Published As

Publication number Publication date
DE1901519A1 (en) 1969-08-28
US3574212A (en) 1971-04-06
FR2001171A1 (en) 1969-09-26
GB1195932A (en) 1970-06-24
SE358166B (en) 1973-07-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CHAS. PFIZER & CO. INC.

Effective date: 19870131