JPS5223086A - Novel method of preparing 2,3- dioxopiperazine - Google Patents

Novel method of preparing 2,3- dioxopiperazine

Info

Publication number
JPS5223086A
JPS5223086A JP9852675A JP9852675A JPS5223086A JP S5223086 A JPS5223086 A JP S5223086A JP 9852675 A JP9852675 A JP 9852675A JP 9852675 A JP9852675 A JP 9852675A JP S5223086 A JPS5223086 A JP S5223086A
Authority
JP
Japan
Prior art keywords
dioxopiperazine
preparing
novel method
novel
dioxopiperazines
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
JP9852675A
Other languages
Japanese (ja)
Other versions
JPS5549581B2 (en
Inventor
Isamu Saikawa
Shuntaro Takano
Chiaki Kutani
Kaishu Momoi
Chosaku Yoshida
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 JP9852675A priority Critical patent/JPS5223086A/en
Publication of JPS5223086A publication Critical patent/JPS5223086A/en
Publication of JPS5549581B2 publication Critical patent/JPS5549581B2/ja
Granted legal-status Critical Current

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  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

PURPOSE: 2,3-Dioxopiperazines of formula I, for example, N-ethyl2,3-dioxopiperazine.
COPYRIGHT: (C)1977,JPO&Japio
JP9852675A 1975-08-15 1975-08-15 Novel method of preparing 2,3- dioxopiperazine Granted JPS5223086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9852675A JPS5223086A (en) 1975-08-15 1975-08-15 Novel method of preparing 2,3- dioxopiperazine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9852675A JPS5223086A (en) 1975-08-15 1975-08-15 Novel method of preparing 2,3- dioxopiperazine

Publications (2)

Publication Number Publication Date
JPS5223086A true JPS5223086A (en) 1977-02-21
JPS5549581B2 JPS5549581B2 (en) 1980-12-12

Family

ID=14222101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9852675A Granted JPS5223086A (en) 1975-08-15 1975-08-15 Novel method of preparing 2,3- dioxopiperazine

Country Status (1)

Country Link
JP (1) JPS5223086A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618969A (en) * 1979-07-24 1981-02-23 Toyama Chem Co Ltd Novel 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative, its acid addition salt, and their preparation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58173211U (en) * 1982-05-14 1983-11-19 新電元工業株式会社 Proportional solenoid drive circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5618969A (en) * 1979-07-24 1981-02-23 Toyama Chem Co Ltd Novel 1-(4-aminobenzyl)-2,3-dioxopiperazine derivative, its acid addition salt, and their preparation
JPH0557272B2 (en) * 1979-07-24 1993-08-23 Toyama Chemical Co Ltd

Also Published As

Publication number Publication date
JPS5549581B2 (en) 1980-12-12

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