CN1297434A - ε-己内酰胺的制备方法 - Google Patents
ε-己内酰胺的制备方法 Download PDFInfo
- Publication number
- CN1297434A CN1297434A CN99805038A CN99805038A CN1297434A CN 1297434 A CN1297434 A CN 1297434A CN 99805038 A CN99805038 A CN 99805038A CN 99805038 A CN99805038 A CN 99805038A CN 1297434 A CN1297434 A CN 1297434A
- Authority
- CN
- China
- Prior art keywords
- aminocaprolc acid
- weight
- aminocaproamide
- acid ester
- neixianan
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/02—Preparation of lactams
- C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
x%(重量)NH3 | 100-(20+6.5+x)%(重量)H2O | 温度(y℃) | 一级反应速率常数(min-1) | M6AC转化率 | |
实施例 | |||||
Ⅰ | 3.5 | 70 | 100 | 0.092 | 93.6 |
Ⅱ | 7 | 66.5 | 100 | 0.10 | 95.0 |
Ⅲ | 15 | 68.5 | 100 | 0.099 | 94.8 |
Ⅳ | 30 | 43.5 | 100 | 0.054 | 80.3 |
Ⅴ | 3.5 | 70 | 140 | 0.20 | 99.8 |
Ⅵ | 7 | 66.5 | 140 | 0.21 | 99.8 |
Ⅶ | 15 | 58.5 | 140 | 0.18 | 99.6 |
Ⅷ | 30 | 43.5 | 120 | 0.093 | 93.8 |
Ⅸ | 3.5 | 70 | 120 | 0.13 | 98.1 |
Ⅹ | 7 | 66.5 | 120 | 0.15 | 99.0 |
Ⅺ | 15 | 58.5 | 120 | 0.13 | 98.1 |
对照实施例 | |||||
A | 1.5 | 72 | 100 | 0.082 | 91.3 |
B | 1.5 | 72 | 120 | 0.11 | 96.6 |
C | 1.5 | 72 | 140 | 0.16 | 99.2 |
D | 0 | 73.5 | 120 | 0.093 | 93.9 |
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98200520.9 | 1998-02-18 | ||
EP98200520A EP0937712A1 (en) | 1998-02-18 | 1998-02-18 | Process for the preparation of E-caprolactam |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1297434A true CN1297434A (zh) | 2001-05-30 |
CN1208317C CN1208317C (zh) | 2005-06-29 |
Family
ID=8233403
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998050385A Expired - Fee Related CN1208317C (zh) | 1998-02-18 | 1999-02-16 | ε-己内酰胺的制备方法 |
Country Status (11)
Country | Link |
---|---|
US (1) | US6333412B1 (zh) |
EP (2) | EP0937712A1 (zh) |
JP (1) | JP2002503718A (zh) |
KR (1) | KR100604506B1 (zh) |
CN (1) | CN1208317C (zh) |
AU (1) | AU2643599A (zh) |
CA (1) | CA2320901A1 (zh) |
DE (1) | DE69910353T2 (zh) |
ID (1) | ID26708A (zh) |
TW (1) | TW505630B (zh) |
WO (1) | WO1999042440A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001056984A1 (en) * | 2000-02-03 | 2001-08-09 | Dsm N.V. | PROCESS FOR THE PREPARATION OF ε-CAPROLACTAM |
EP1122241A1 (en) * | 2000-02-03 | 2001-08-08 | Dsm N.V. | Process for the preparation of epsilon-caprolactam |
US6660857B2 (en) | 2000-02-03 | 2003-12-09 | Dsm N.V. | Process for the preparation of ε-caprolactam |
IT201800021409A1 (it) * | 2018-12-28 | 2020-06-28 | Aquafil S P A | Processo per la produzione di epsilon caprolattame dallacido 6-aminocaproico. |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3602375A1 (de) * | 1986-01-28 | 1987-07-30 | Basf Ag | Verfahren zur herstellung von (epsilon)-caprolactam |
DE3643010A1 (de) * | 1986-12-17 | 1988-06-30 | Basf Ag | Verfahren zur herstellung von caprolactam |
US5700934A (en) | 1995-03-01 | 1997-12-23 | Dsm N.V. | Process for the preparation of epsilon-caprolactam and epsilon-caprolactam precursors |
US5717089A (en) | 1995-03-01 | 1998-02-10 | Dsm N.V. | Process for the preparation of E-caprolactam |
MY116498A (en) * | 1995-03-01 | 2004-02-28 | Dsm Ip Assets Bv | Process for the preparation of é - caprolactam |
NL1002429C2 (nl) * | 1996-02-23 | 1997-08-26 | Du Pont | Werkwijze voor de bereiding van een mengsel van epsilon-caprolactam, 6-aminocapronzuur en 6-aminocapronzuuramide. |
US5977356A (en) * | 1997-07-02 | 1999-11-02 | Industrial Technology Research Institute | Process for preparing caprolactam |
-
1998
- 1998-02-18 EP EP98200520A patent/EP0937712A1/en not_active Withdrawn
-
1999
- 1999-02-16 JP JP2000532392A patent/JP2002503718A/ja active Pending
- 1999-02-16 ID IDW20001561A patent/ID26708A/id unknown
- 1999-02-16 CN CNB998050385A patent/CN1208317C/zh not_active Expired - Fee Related
- 1999-02-16 AU AU26435/99A patent/AU2643599A/en not_active Abandoned
- 1999-02-16 KR KR1020007008987A patent/KR100604506B1/ko not_active IP Right Cessation
- 1999-02-16 CA CA002320901A patent/CA2320901A1/en not_active Abandoned
- 1999-02-16 EP EP99906572A patent/EP1054864B1/en not_active Expired - Lifetime
- 1999-02-16 WO PCT/NL1999/000080 patent/WO1999042440A1/en active IP Right Grant
- 1999-02-16 DE DE69910353T patent/DE69910353T2/de not_active Expired - Fee Related
- 1999-03-16 TW TW088104055A patent/TW505630B/zh not_active IP Right Cessation
-
2000
- 2000-08-09 US US09/635,717 patent/US6333412B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1999042440A1 (en) | 1999-08-26 |
EP1054864B1 (en) | 2003-08-13 |
AU2643599A (en) | 1999-09-06 |
CN1208317C (zh) | 2005-06-29 |
US6333412B1 (en) | 2001-12-25 |
DE69910353T2 (de) | 2004-06-24 |
KR20010040987A (ko) | 2001-05-15 |
TW505630B (en) | 2002-10-11 |
KR100604506B1 (ko) | 2006-07-25 |
CA2320901A1 (en) | 1999-08-26 |
JP2002503718A (ja) | 2002-02-05 |
DE69910353D1 (de) | 2003-09-18 |
ID26708A (id) | 2001-02-01 |
EP1054864A1 (en) | 2000-11-29 |
EP0937712A1 (en) | 1999-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DSM IP PROPERTY CO., LTD.; YIWEST TECHNOLOGY CO., Free format text: FORMER OWNER: DSM N. V.; E. I. DU PONT DE NEMOURS AND CO. Effective date: 20060728 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20060728 Address after: Holland Heerlen Co-patentee after: INVISTA TECHNOLOGIES S.A.R.L. Patentee after: D Sm IP Property Company Limited Address before: Holland Heerlen Co-patentee before: E. I. du Pont de Nemours and Co. Patentee before: DSM Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050629 Termination date: 20150216 |
|
EXPY | Termination of patent right or utility model |