发明授权
- 专利标题: Process for the preparation of hemiaminals, and the use thereof
- 专利标题(中): 半成品的制备方法及其用途
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申请号: US917948申请日: 1986-10-14
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公开(公告)号: US4692536A公开(公告)日: 1987-09-08
- 发明人: Robert W. Lang
- 申请人: Robert W. Lang
- 申请人地址: NY Ardsley
- 专利权人: Ciba-Geigy Corporation
- 当前专利权人: Ciba-Geigy Corporation
- 当前专利权人地址: NY Ardsley
- 优先权: CHX4515/85 19851021
- 主分类号: C07C45/51
- IPC分类号: C07C45/51 ; C07C47/14 ; C07C47/17 ; C07C47/24 ; C07F7/18 ; C07F7/10
摘要:
The reaction of dimethylformamide, R.sup.1 R.sup.2 R.sup.3 SiX and RY in the presence of zinc or the reaction of dimethylformamide, R.sup.1 R.sup.2 R.sup.3 SiX and a zinc compound RZnY.yL affords hemiaminals of formula I ##STR1## R is e.g. polyhalogenated alkyl containing at least one fluorine atom; R.sup.1, R.sup.2 and R.sup.3 are e.g. alkyl; L is a ligand; X is chlorine or bromine; Y is chlorine, bromine or iodine and y is 1 or 2.
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