DE60302979D1 - Verfahren zur Herstellung von Epsilon-Caprolactone - Google Patents
Verfahren zur Herstellung von Epsilon-CaprolactoneInfo
- Publication number
- DE60302979D1 DE60302979D1 DE60302979T DE60302979T DE60302979D1 DE 60302979 D1 DE60302979 D1 DE 60302979D1 DE 60302979 T DE60302979 T DE 60302979T DE 60302979 T DE60302979 T DE 60302979T DE 60302979 D1 DE60302979 D1 DE 60302979D1
- Authority
- DE
- Germany
- Prior art keywords
- epsilon
- caprolactone
- preparation
- 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.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D315/00—Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D303/00 - C07D313/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/146—Multiple effect distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002306710 | 2002-10-22 | ||
| JP2002306710A JP2004143047A (ja) | 2002-10-22 | 2002-10-22 | ε−カプロラクトンの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60302979D1 true DE60302979D1 (de) | 2006-02-02 |
| DE60302979T2 DE60302979T2 (de) | 2006-07-06 |
Family
ID=32064300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60302979T Expired - Lifetime DE60302979T2 (de) | 2002-10-22 | 2003-10-22 | Verfahren zur Herstellung von Epsilon-Caprolactone |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6936724B2 (de) |
| EP (1) | EP1413342B1 (de) |
| JP (1) | JP2004143047A (de) |
| CN (1) | CN100363360C (de) |
| DE (1) | DE60302979T2 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102367246A (zh) * | 2010-03-11 | 2012-03-07 | 江苏清泉化学有限公司 | 一种制备ε-己内酯的方法 |
| WO2012071385A1 (en) | 2010-11-23 | 2012-05-31 | Lexington Pharmaceutical Laboratories, Llc | Low temperature chlorination of carbohydrates |
| DK2646452T3 (da) | 2011-10-14 | 2016-06-20 | Lexington Pharmaceutical Laboratories Llc | Chlorering af carbohydrater og carbohydratderivater |
| CN103570667B (zh) * | 2012-08-09 | 2015-01-21 | 中国石油化工股份有限公司 | 一种连续制备ε一己内酯的方法 |
| SE541051C2 (en) * | 2016-09-28 | 2019-03-19 | Perstorp Ab | The processing of a product stream resulting from a caprolactone production |
| US11208394B2 (en) | 2018-09-17 | 2021-12-28 | Regents Of The University Of Minnesota | Chemical process to manufacture branched-caprolactone |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6016436B2 (ja) | 1976-09-13 | 1985-04-25 | 三菱化学株式会社 | ε−カプロラクトンの精製法 |
| DE2920436A1 (de) * | 1979-05-19 | 1980-12-04 | Bayer Ag | Verfahren zur herstellung von epsilon -caprolacton |
| JPH0798816B2 (ja) * | 1990-04-25 | 1995-10-25 | 宇部興産株式会社 | ε―カプロラクトンの製造法 |
| US6156910A (en) * | 1997-12-26 | 2000-12-05 | Daicel Chemical Industries, Ltd. | ε-Caprolactone, process for producing the same, polycaprolactone obtained therefrom, and process for producing the polycaprolactone |
| JP4698823B2 (ja) | 2000-12-14 | 2011-06-08 | ダイセル化学工業株式会社 | ε−カプロラクトンの製造方法 |
-
2002
- 2002-10-22 JP JP2002306710A patent/JP2004143047A/ja active Pending
-
2003
- 2003-10-21 US US10/688,926 patent/US6936724B2/en not_active Expired - Fee Related
- 2003-10-21 CN CNB2003101024749A patent/CN100363360C/zh not_active Expired - Fee Related
- 2003-10-22 DE DE60302979T patent/DE60302979T2/de not_active Expired - Lifetime
- 2003-10-22 EP EP03023988A patent/EP1413342B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CN100363360C (zh) | 2008-01-23 |
| US6936724B2 (en) | 2005-08-30 |
| EP1413342A1 (de) | 2004-04-28 |
| EP1413342B1 (de) | 2005-12-28 |
| JP2004143047A (ja) | 2004-05-20 |
| CN1496985A (zh) | 2004-05-19 |
| DE60302979T2 (de) | 2006-07-06 |
| US20040087804A1 (en) | 2004-05-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |