基本信息:
- 专利标题: 새로운 금속 시클로펜타디엔나이드의 제조방법
- 专利标题(英):Novel synthesis method of metal cyclopetadienide in bulk
- 专利标题(中):金属环十二烷的大小合成方法
- 申请号:KR1020060116579 申请日:2006-11-23
- 公开(公告)号:KR1020080046912A 公开(公告)日:2008-05-28
- 发明人: 니콜라마그니코 , 한용규 , 이기수 , 권헌용 , 박종상
- 申请人: 주식회사 엘지화학
- 申请人地址: ***, Yeoui-daero, Yeongdeungpo-gu, Seoul, Republic of Korea
- 专利权人: 주식회사 엘지화학
- 当前专利权人: 주식회사 엘지화학
- 当前专利权人地址: ***, Yeoui-daero, Yeongdeungpo-gu, Seoul, Republic of Korea
- 代理人: 조인제
- 主分类号: C07F1/00
- IPC分类号: C07F1/00 ; C07F1/04
摘要:
A method for preparing a metal cyclopentadienide is provided to synthesize the metal cyclopentadienide simultaneously with generating cyclopentadiene directly by adding dicyclopentadiene to a reaction solvent at a boiling point of the solvent, thereby improving the preparation efficiency. A method for preparing a metal cyclopentadienide comprises the steps of: (a) after putting an aprotic solvent represented by a formula(1) and having a boiling point of 130-300 deg.C and a Group I metal such as K and Na in a reactor, increasing the temperature to the boiling point of the aprotic solvent; and (b) putting dicyclopentadiene in the reactor to allow it to react. In the formula(1), each R1, R2, R3 and R4 is independently substituted or unsubstituted C1-20 alkyl; and each n and m is independently an integer from 1 to 100. Further, the aprotic solvent is diethylene glycol dimethyl ether, diethylene glycol dibutyl ether or diethylene glycol mono methyl ether.
摘要(中):
提供一种制备金属环戊二烯的方法,通过在溶剂的沸点下向反应溶剂中加入二环戊二烯直接同时产生环戊二烯来合成金属环戊二烯,从而提高制备效率。 制备金属环戊二烯的方法包括以下步骤:(a)将由式(1)表示的沸点为130-300℃的非质子溶剂和诸如K和Na的第I族金属置于 反应器,将温度升高至非质子溶剂的沸点; 和(b)将二环戊二烯放入反应器中使其反应。 在式(1)中,每个R 1,R 2,R 3和R 4独立地是取代或未取代的C 1-20烷基; n和m各自独立地为1〜100的整数。此外,非质子传递溶剂是二甘醇二甲醚,二甘醇二丁醚或二甘醇单甲醚。
公开/授权文献:
- KR100936349B1 새로운 금속 시클로펜타디엔나이드의 제조방법 公开/授权日:2010-01-12
信息查询:
EspacenetIPC结构图谱:
C | 化学;冶金 |
--C07 | 有机化学 |
----C07F | 含除碳、氢、卤素、氧、氮、硫、硒或碲以外的其他元素的无环,碳环或杂环化合物 |
------C07F1/00 | 含周期表第Ⅰ族元素的化合物 |