发明授权
- 专利标题: Production of dialkyl (phenylenedioxy) diacetates
- 专利标题(中): 制备二烷基(亚苯二氧基)二乙酸酯
-
申请号: US247229申请日: 1988-09-21
-
公开(公告)号: US4922000A公开(公告)日: 1990-05-01
- 发明人: Theodore R. Walker, Jr. , W. Carl Wooten, Jr.
- 申请人: Theodore R. Walker, Jr. , W. Carl Wooten, Jr.
- 申请人地址: NY Rochester
- 专利权人: Eastman Kodak Company
- 当前专利权人: Eastman Kodak Company
- 当前专利权人地址: NY Rochester
- 主分类号: C07C67/31
- IPC分类号: C07C67/31
摘要:
Disclosed is a process for preparation of dialkyl (phenylenedioxy)acetates such as dimethyl (1,3-phenylenedioxy)acetate in high yield.The process involves controlling certain reaction conditions such as order of addition of reactants and rate of addition.
公开/授权文献
- US5454275A Kabis discrete groundwater sampler 公开/授权日:1995-10-03
信息查询