发明授权
US4246206A Process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomethane
phosphonic acid dimethyl ester
失效
制备N,N-双 - (2-羟基烷基) - 氨基甲基膦酸二甲酯的方法
- 专利标题: Process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomethane phosphonic acid dimethyl ester
- 专利标题(中): 制备N,N-双 - (2-羟基烷基) - 氨基甲基膦酸二甲酯的方法
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申请号: US954047申请日: 1978-10-23
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公开(公告)号: US4246206A公开(公告)日: 1981-01-20
- 发明人: Karl-Heinz Mitschke , Manfred Kapps
- 申请人: Karl-Heinz Mitschke , Manfred Kapps
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX2750555 19771111
- 主分类号: C08K5/00
- IPC分类号: C08K5/00 ; B01J27/00 ; B01J31/00 ; C07B61/00 ; C07D263/04 ; C07F9/38 ; C07F9/40 ; C08K5/53 ; C08K5/5353 ; C08G18/28
摘要:
The invention relates to a process for the preparation of N,N-bis-(2-hydroxyalkyl)-aminomethane phosphonic acid dimethyl esters corresponding to the following general formula: ##STR1## wherein each R, may be the same or different and represents hydrogen or, preferably, a lower, linear or branched alkyl radical or halogen-substituted alkyl radical containing from 1 to 6 carbon atoms.
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