发明授权
US06610878B1 Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
失效
聚(3-环丙基-3-羟基丙酸酯)及其制备方法及其衍生物
- 专利标题: Poly(3-cyclopropyl-3-hydroxypropionate) and processes for its preparation and derivatives thereof
- 专利标题(中): 聚(3-环丙基-3-羟基丙酸酯)及其制备方法及其衍生物
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申请号: US09546817申请日: 2000-04-11
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公开(公告)号: US06610878B1公开(公告)日: 2003-08-26
- 发明人: John Clark Hubbs , Theresa Sims Barnette , Neil Warren Boaz
- 申请人: John Clark Hubbs , Theresa Sims Barnette , Neil Warren Boaz
- 主分类号: C07C974
- IPC分类号: C07C974
摘要:
Poly(3-cyclopropyl-3-hydroxypropionates) (I) which are useful for the preparation of vinylcyclopropane and cyclopropylacetylene are disclosed. Methods for the preparation of a variety of intermediates obtained from (I) such as 3-cyclopropyl-3-hydroxypropionic acid and esters and salts thereof, 3-cyclopropylacrylic acid, and vinylcyclopropane also are disclosed.
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