CA1025853A - One-step synthesis of caprolactam - Google Patents
One-step synthesis of caprolactamInfo
- Publication number
- CA1025853A CA1025853A CA183,122A CA183122A CA1025853A CA 1025853 A CA1025853 A CA 1025853A CA 183122 A CA183122 A CA 183122A CA 1025853 A CA1025853 A CA 1025853A
- Authority
- CA
- Canada
- Prior art keywords
- caprolactam
- step synthesis
- synthesis
- 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
Links
- JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- 238000003786 synthesis reaction Methods 0.000 title 1
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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00303563A US3836523A (en) | 1972-11-03 | 1972-11-03 | One-step synthesis of caprolactam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1025853A true CA1025853A (en) | 1978-02-07 |
Family
ID=23172673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA183,122A Expired CA1025853A (en) | 1972-11-03 | 1973-10-11 | One-step synthesis of caprolactam |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3836523A (cs) |
| JP (1) | JPS4976888A (cs) |
| CA (1) | CA1025853A (cs) |
| DE (1) | DE2354877A1 (cs) |
| GB (1) | GB1391135A (cs) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU771668C (en) | 1999-06-16 | 2005-08-11 | Temple University - Of The Commonwealth System Of Higher Education | 1-(4-sulfamylaryl)-3-substituted-5-aryl-2-pyrazolines as inhibitors of cyclooxygenase-2 |
| JP3948176B2 (ja) * | 1999-10-21 | 2007-07-25 | 宇部興産株式会社 | カプロラクタムの製法 |
| JP3948175B2 (ja) * | 1999-10-21 | 2007-07-25 | 宇部興産株式会社 | カプロラクタムの製造法 |
| JP4798837B2 (ja) * | 2000-11-13 | 2011-10-19 | ダイセル化学工業株式会社 | ラクタムの製造方法 |
-
1972
- 1972-11-03 US US00303563A patent/US3836523A/en not_active Expired - Lifetime
-
1973
- 1973-10-11 CA CA183,122A patent/CA1025853A/en not_active Expired
- 1973-10-18 JP JP48116446A patent/JPS4976888A/ja active Pending
- 1973-11-02 GB GB5094873A patent/GB1391135A/en not_active Expired
- 1973-11-02 DE DE19732354877 patent/DE2354877A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1391135A (en) | 1975-04-16 |
| US3836523A (en) | 1974-09-17 |
| JPS4976888A (cs) | 1974-07-24 |
| DE2354877A1 (de) | 1974-05-09 |
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