AT283373B - Verfahren zur Herstellung von N-Methylpiperazin - Google Patents

Verfahren zur Herstellung von N-Methylpiperazin

Info

Publication number
AT283373B
AT283373B AT1119068A AT1119068A AT283373B AT 283373 B AT283373 B AT 283373B AT 1119068 A AT1119068 A AT 1119068A AT 1119068 A AT1119068 A AT 1119068A AT 283373 B AT283373 B AT 283373B
Authority
AT
Austria
Prior art keywords
methylpiperazine
production
Prior art date
Application number
AT1119068A
Other languages
English (en)
Original Assignee
Basf Ag
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
Priority claimed from DE19671670288 external-priority patent/DE1670288A1/de
Application filed by Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of AT283373B publication Critical patent/AT283373B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/02—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
    • C07D295/023—Preparation; Separation; Stabilisation; Use of additives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
AT1119068A 1967-11-24 1968-11-18 Verfahren zur Herstellung von N-Methylpiperazin AT283373B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671670288 DE1670288A1 (de) 1967-11-24 1967-11-24 Verfahren zur Herstellung von N-Methylpiperazin

Publications (1)

Publication Number Publication Date
AT283373B true AT283373B (de) 1970-08-10

Family

ID=5686306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1119068A AT283373B (de) 1967-11-24 1968-11-18 Verfahren zur Herstellung von N-Methylpiperazin

Country Status (6)

Country Link
US (1) US3607874A (de)
AT (1) AT283373B (de)
BE (1) BE724325A (de)
CH (1) CH497435A (de)
FR (1) FR1592964A (de)
GB (1) GB1238478A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3725925A1 (de) * 1987-08-05 1989-02-16 Basf Ag Verfahren zur gewinnung von n-ethylpiperazin
US5245032A (en) * 1990-09-20 1993-09-14 Union Carbide Chemicals & Plastics Technology Corporation Catalytic processes for the preparation of n,n,n-trisubstituted nitrogen-containing compounds
US5414087A (en) * 1993-07-07 1995-05-09 Huntsman Corporation Preparation of N-alkylpiperazines
CN104230850B (zh) * 2013-06-17 2016-04-13 中国石油化工股份有限公司 哌嗪的分离方法
CN109897014A (zh) * 2019-04-17 2019-06-18 成都睿智化学研究有限公司 一种1-（取代苯基）-4-甲基哌嗪的工艺制备方法

Also Published As

Publication number Publication date
BE724325A (de) 1969-05-22
CH497435A (de) 1970-10-15
US3607874A (en) 1971-09-21
GB1238478A (de) 1971-07-07
FR1592964A (de) 1970-05-19

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee