JPS5661365A - Dimethoxyphthalazinone derivative and its preparation - Google Patents
Dimethoxyphthalazinone derivative and its preparationInfo
- Publication number
- JPS5661365A JPS5661365A JP13777679A JP13777679A JPS5661365A JP S5661365 A JPS5661365 A JP S5661365A JP 13777679 A JP13777679 A JP 13777679A JP 13777679 A JP13777679 A JP 13777679A JP S5661365 A JPS5661365 A JP S5661365A
- Authority
- JP
- Japan
- Prior art keywords
- formula
- dimethoxyphthalazinone
- derivative
- preparation
- substituted
- 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.)
- Pending
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
NEW MATERIAL:A 2-substituted phenyl-6,7-dimethoxy-1(2H)-phthalazinone expressed by formula I (R is halogen, alkyl, alkoxyl, alkylenedioxy or nitro; n is an integer 1W3).
USE: A medicine having vasodilator and antipeptic ulcer actions.
PROCESS: A substituted phenylhydrazine of formula II is condensed with 2-formyl-4, 5-dimethoxybenzoic acid to give the compound of formula I.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13777679A JPS5661365A (en) | 1979-10-26 | 1979-10-26 | Dimethoxyphthalazinone derivative and its preparation |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13777679A JPS5661365A (en) | 1979-10-26 | 1979-10-26 | Dimethoxyphthalazinone derivative and its preparation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5661365A true JPS5661365A (en) | 1981-05-26 |
Family
ID=15206564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13777679A Pending JPS5661365A (en) | 1979-10-26 | 1979-10-26 | Dimethoxyphthalazinone derivative and its preparation |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5661365A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0309765A2 (en) * | 1987-09-30 | 1989-04-05 | Fisons Corporation | 1(2H)-Phthalazinones as cytoprotective agents |
US9682969B2 (en) | 2013-03-13 | 2017-06-20 | Flatley Discovery Lab, Llc | Phthalazinone compounds and methods for the treatment of cystic fibrosis |
-
1979
- 1979-10-26 JP JP13777679A patent/JPS5661365A/en active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0309765A2 (en) * | 1987-09-30 | 1989-04-05 | Fisons Corporation | 1(2H)-Phthalazinones as cytoprotective agents |
EP0309765A3 (en) * | 1987-09-30 | 1990-09-26 | Fisons Corporation | 1(2h)-phthalazinones as cytoprotective agents |
US9682969B2 (en) | 2013-03-13 | 2017-06-20 | Flatley Discovery Lab, Llc | Phthalazinone compounds and methods for the treatment of cystic fibrosis |
US9783529B2 (en) | 2013-03-13 | 2017-10-10 | Flatley Discovery Lab, Llc | Pyridazinone compounds and methods for the treatment of cystic fibrosis |
US9790215B2 (en) | 2013-03-13 | 2017-10-17 | Flatley Discovery Lab, Llc | Pyridazinone compounds and methods for the treatment of cystic fibrosis |
US10280160B2 (en) | 2013-03-13 | 2019-05-07 | Flatley Discovery Lab, Llc | Phthalazinone compounds and methods for the treatment of cystic fibrosis |
US10889576B2 (en) | 2013-03-13 | 2021-01-12 | Flatley Discovery Lab, Llc | Phthalazinone compounds and methods for the treatment of cystic fibrosis |
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