AU2641099A - Imidazoquinazoline derivatives - Google Patents

Imidazoquinazoline derivatives

Info

Publication number
AU2641099A
AU2641099A AU26410/99A AU2641099A AU2641099A AU 2641099 A AU2641099 A AU 2641099A AU 26410/99 A AU26410/99 A AU 26410/99A AU 2641099 A AU2641099 A AU 2641099A AU 2641099 A AU2641099 A AU 2641099A
Authority
AU
Australia
Prior art keywords
imidazoquinazoline derivatives
imidazoquinazoline
derivatives
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.)
Abandoned
Application number
AU26410/99A
Inventor
Michio Ichimura
Iwao Kinoshita
Daisuke Machii
Tetsuji Ohno
Yasuo Onoda
Haruki Takai
Koji Yamada
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.)
KH Neochem Co Ltd
Original Assignee
Kyowa Hakko Kogyo Co Ltd
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 Kyowa Hakko Kogyo Co Ltd filed Critical Kyowa Hakko Kogyo Co Ltd
Publication of AU2641099A publication Critical patent/AU2641099A/en
Abandoned legal-status Critical Current

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
AU26410/99A 1998-02-27 1999-02-26 Imidazoquinazoline derivatives Abandoned AU2641099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-48328 1998-02-27
JP4832898 1998-02-27
PCT/JP1999/000919 WO1999043679A1 (en) 1998-02-27 1999-02-26 Imidazoquinazoline derivatives

Publications (1)

Publication Number Publication Date
AU2641099A true AU2641099A (en) 1999-09-15

Family

ID=12800361

Family Applications (1)

Application Number Title Priority Date Filing Date
AU26410/99A Abandoned AU2641099A (en) 1998-02-27 1999-02-26 Imidazoquinazoline derivatives

Country Status (2)

Country Link
AU (1) AU2641099A (en)
WO (1) WO1999043679A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6821978B2 (en) 2000-09-19 2004-11-23 Schering Corporation Xanthine phosphodiesterase V inhibitors
EP1442042A1 (en) 2001-11-09 2004-08-04 Schering Corporation Polycyclic guanine derivative phosphodiesterase v inhibitors
KR20080015594A (en) * 2006-08-16 2008-02-20 주식회사종근당 Quinazoline derivative as phosphodiesterase inhibitor and a process for preparing the same
WO2021249475A1 (en) * 2020-06-10 2021-12-16 江苏恒瑞医药股份有限公司 Fused quinazoline derivative, preparation method therefor and application thereof in medicine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5661147A (en) * 1993-09-03 1997-08-26 Kyowa Hakko Kogyo Co., Ltd. Imidazoquinazoline derivatives
CA2189355A1 (en) * 1995-03-01 1996-09-06 Yasuo Onoda Imidazoquinazoline derivatives

Also Published As

Publication number Publication date
WO1999043679A1 (en) 1999-09-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase