JPS5219685A - Preparation of novel 2,3-dioxopiperazine derivatives - Google Patents
Preparation of novel 2,3-dioxopiperazine derivativesInfo
- Publication number
- JPS5219685A JPS5219685A JP9590275A JP9590275A JPS5219685A JP S5219685 A JPS5219685 A JP S5219685A JP 9590275 A JP9590275 A JP 9590275A JP 9590275 A JP9590275 A JP 9590275A JP S5219685 A JPS5219685 A JP S5219685A
- Authority
- JP
- Japan
- Prior art keywords
- novel
- preparation
- dioxopiperazine derivatives
- dioxopiperazine
- 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.)
- Granted
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
PURPOSE: 2, 3-Dioxopiperazine derivatives of formula I (R2 is H, alkyl; R3 is halogen, substituted alkoxy; X is O, S), for example, 4-Et-2, 3-dioxo-1piperazinocarbonyl chloride.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9590275A JPS5219685A (en) | 1975-08-08 | 1975-08-08 | Preparation of novel 2,3-dioxopiperazine derivatives |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9590275A JPS5219685A (en) | 1975-08-08 | 1975-08-08 | Preparation of novel 2,3-dioxopiperazine derivatives |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5219685A true JPS5219685A (en) | 1977-02-15 |
JPS5549580B2 JPS5549580B2 (en) | 1980-12-12 |
Family
ID=14150216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9590275A Granted JPS5219685A (en) | 1975-08-08 | 1975-08-08 | Preparation of novel 2,3-dioxopiperazine derivatives |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5219685A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0249176A2 (en) * | 1986-06-11 | 1987-12-16 | BASF Aktiengesellschaft | Process for the preparation of 2,3-dioxo-4-oxycarbonyl piperazine derivatives |
-
1975
- 1975-08-08 JP JP9590275A patent/JPS5219685A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0249176A2 (en) * | 1986-06-11 | 1987-12-16 | BASF Aktiengesellschaft | Process for the preparation of 2,3-dioxo-4-oxycarbonyl piperazine derivatives |
Also Published As
Publication number | Publication date |
---|---|
JPS5549580B2 (en) | 1980-12-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5297950A (en) | Chalconeether derivatives | |
JPS5212109A (en) | Process for preparation of alkylglycerylether | |
JPS5219685A (en) | Preparation of novel 2,3-dioxopiperazine derivatives | |
JPS5225765A (en) | Preparation of novel isoindoline derivatives | |
JPS5293771A (en) | Benzotriazoles | |
JPS525729A (en) | Process for preparation of 1,3,5-tri-substituted-benzene derivatives | |
JPS51113846A (en) | New herbicides | |
JPS5259169A (en) | Preparation of novel uracil derivatives | |
JPS5225734A (en) | Process for preparation of 4-(4'-halogenobenzyloxy)-bonzoyl acetate | |
JPS5262295A (en) | Preparation of n1-oxy-2-thioadenosines | |
JPS5427573A (en) | 3,4-dihydrocarbostyril derivatives | |
JPS5359656A (en) | Silacyclopropene derivatives and process for preparation of the same | |
JPS5223066A (en) | Preparation of 1-thiaazulan-2-thiones | |
JPS5246084A (en) | Preparation of 4-hydroxycarbostyril derivatives | |
JPS51118770A (en) | Method for preparing carbostyryl derivatives | |
JPS5212197A (en) | Preparation of benzimidazoisoquinoline derivatives | |
JPS525743A (en) | Process for preparation of 3-oxo-5-substituted -cyclohexene-1-ylmalona tes | |
JPS527959A (en) | Preparation of 5-benzyl-2-oxazolidone derivatives | |
JPS5262256A (en) | Preparation of stilbene derivatives | |
JPS5251366A (en) | Preparation of bispyrazolon derivatives | |
JPS5273874A (en) | Synthesis of dihydrocarbostyril derivatives | |
JPS5312893A (en) | Preparation of tetraquinazolone derivatives | |
JPS5246083A (en) | Preparation of 3-amino-4-hyaroxycarbostyrils | |
JPS5223049A (en) | Preparation of 4-acloxy-4'- cyanobiphenyls | |
JPS51128977A (en) | Process for preparing carbostyril derivatives |