JPS5219685A - Preparation of novel 2,3-dioxopiperazine derivatives - Google Patents

Preparation of novel 2,3-dioxopiperazine derivatives

Info

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
Application number
JP9590275A
Other languages
Japanese (ja)
Other versions
JPS5549580B2 (en
Inventor
Isamu Saikawa
Shuntaro Takano
Chosaku Yoshida
Okuta Takashima
Kaishu Momoi
Chiaki Kuchi
Yuichi Ochiai
Masanobu Hayashi
Hiroshi Kodama
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.)
Toyama Chemical Co Ltd
Original Assignee
Toyama Chemical 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 Toyama Chemical Co Ltd filed Critical Toyama Chemical Co Ltd
Priority to JP9590275A priority Critical patent/JPS5219685A/en
Publication of JPS5219685A publication Critical patent/JPS5219685A/en
Publication of JPS5549580B2 publication Critical patent/JPS5549580B2/ja
Granted legal-status Critical Current

Links

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  • 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
JP9590275A 1975-08-08 1975-08-08 Preparation of novel 2,3-dioxopiperazine derivatives Granted JPS5219685A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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

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