CN1840519A - 水解环丙烷甲酸酯生成游离酸的方法 - Google Patents
水解环丙烷甲酸酯生成游离酸的方法 Download PDFInfo
- Publication number
- CN1840519A CN1840519A CNA2006100711615A CN200610071161A CN1840519A CN 1840519 A CN1840519 A CN 1840519A CN A2006100711615 A CNA2006100711615 A CN A2006100711615A CN 200610071161 A CN200610071161 A CN 200610071161A CN 1840519 A CN1840519 A CN 1840519A
- Authority
- CN
- China
- Prior art keywords
- tower
- cyclopropane
- carboxylic acid
- container
- described method
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/09—Preparation of carboxylic acids or their salts, halides or anhydrides from carboxylic acid esters or lactones
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005014310.5 | 2005-03-30 | ||
DE102005014310A DE102005014310A1 (de) | 2005-03-30 | 2005-03-30 | Verfahren zur Hydrolyse von Cyclopropancarbonsäureestern zur freien Säure |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1840519A true CN1840519A (zh) | 2006-10-04 |
CN1840519B CN1840519B (zh) | 2011-06-15 |
Family
ID=36095828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006100711615A Expired - Fee Related CN1840519B (zh) | 2005-03-30 | 2006-03-30 | 水解环丙烷甲酸酯生成游离酸的方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7629490B2 (zh) |
EP (1) | EP1707554B1 (zh) |
JP (1) | JP2006282664A (zh) |
CN (1) | CN1840519B (zh) |
AT (1) | ATE433950T1 (zh) |
DE (2) | DE102005014310A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2947264B1 (fr) * | 2009-06-30 | 2012-08-10 | Rhodia Operations | Procedure de preparation de l'acide difluoroacetique |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4222497A1 (de) * | 1992-07-09 | 1994-01-13 | Huels Chemische Werke Ag | Verfahren zur Herstellung von chlorfreiem Cyclopropancarbonsäuremethylester |
DE19721426A1 (de) | 1997-05-22 | 1998-11-26 | Huels Chemische Werke Ag | Verfahren zur Herstellung von Cyclopropancarbonsäuren |
JP4282829B2 (ja) * | 1999-06-16 | 2009-06-24 | 株式会社クラレ | カルボン酸及びアルコールの製造方法 |
-
2005
- 2005-03-30 DE DE102005014310A patent/DE102005014310A1/de not_active Withdrawn
-
2006
- 2006-03-18 EP EP06005577A patent/EP1707554B1/de not_active Not-in-force
- 2006-03-18 AT AT06005577T patent/ATE433950T1/de active
- 2006-03-18 DE DE502006003967T patent/DE502006003967D1/de active Active
- 2006-03-24 US US11/388,875 patent/US7629490B2/en not_active Expired - Fee Related
- 2006-03-27 JP JP2006086235A patent/JP2006282664A/ja not_active Withdrawn
- 2006-03-30 CN CN2006100711615A patent/CN1840519B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1707554B1 (de) | 2009-06-17 |
JP2006282664A (ja) | 2006-10-19 |
US7629490B2 (en) | 2009-12-08 |
DE502006003967D1 (de) | 2009-07-30 |
ATE433950T1 (de) | 2009-07-15 |
DE102005014310A1 (de) | 2006-10-05 |
CN1840519B (zh) | 2011-06-15 |
US20060224014A1 (en) | 2006-10-05 |
EP1707554A1 (de) | 2006-10-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhou et al. | One-pot conversion of carbohydrates into gamma-valerolactone catalyzed by highly cross-linked ionic liquid polymer and Co/TiO 2 | |
CN1944374A (zh) | 改进的醋酸提纯方法 | |
CN1277794C (zh) | 用分子筛催化水解葡萄糖制取乙酰丙酸的方法 | |
CN1061223A (zh) | 催化法由乳酸直接生产丙交酯 | |
CN1944373A (zh) | 改进的醋酸提纯装置 | |
CN107721821B (zh) | 一种制备1,3-丙二醇的方法 | |
CN105461515B (zh) | 一种由环戊烯制备环戊醇的方法 | |
CN110028391B (zh) | 一种由甲醇和甲醛制备聚甲氧基二甲醚的方法 | |
CN1241900C (zh) | 一种联产碳酸二烷基酯和二元醇的方法 | |
CN101337890B (zh) | 应用复合催化剂制备乙酰乙酸甲酯的方法 | |
CN103965040B (zh) | 一种制备二元酸二甲酯的方法 | |
EP3050868A1 (en) | Method for catalytic conversion of ketoacids and hydrotreament to hydrocarbons | |
CN1840519A (zh) | 水解环丙烷甲酸酯生成游离酸的方法 | |
CN101289395A (zh) | 一种碳酸甲乙酯的制备方法 | |
CN108675928B (zh) | 一种糠醛直接制备乙酰丙酸酯的方法 | |
CN115806536B (zh) | 一种无溶剂体系制备5-羟甲基糠醛的方法 | |
RU2548907C1 (ru) | Способ конверсии глицерина в пропиленгликоль | |
CN112495404B (zh) | 一种固体磷酸催化剂、制备方法及Saucy-Marbet反应轻组分的回收方法 | |
CN107954952B (zh) | 一种2-甲基-5,γ-二氧代四氢呋喃-2-戊酸的制备方法 | |
CN108047172B (zh) | 一种催化乙酰丙酸制备2-甲基-5,γ-二氧代四氢呋喃-2-戊酸的方法 | |
CN103342688B (zh) | 一种一步法选择性催化裂解制备糠醛的方法 | |
CN114410336A (zh) | 一种基于生物质乙酰丙酸直接制备长链烷烃的方法 | |
CN1762952A (zh) | 六氟丙酮水合物的脱水方法 | |
CN1440380A (zh) | 苯二甲醇化合物的制备方法 | |
CN112321537B (zh) | 一种非均相反应合成甲酰吗啉的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: SALTIGO GMBH Free format text: FORMER OWNER: LANXESS DEUTSCHLAND GMBH Effective date: 20081017 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081017 Address after: Germany Langenfeld Applicant after: Saltigo GmbH Address before: Germany Leverkusen Applicant before: Lanxess Deutschland GmbH |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20140330 |