NL9001545A - Werkwijze voor het behandelen van amides. - Google Patents
Werkwijze voor het behandelen van amides. Download PDFInfo
- Publication number
- NL9001545A NL9001545A NL9001545A NL9001545A NL9001545A NL 9001545 A NL9001545 A NL 9001545A NL 9001545 A NL9001545 A NL 9001545A NL 9001545 A NL9001545 A NL 9001545A NL 9001545 A NL9001545 A NL 9001545A
- Authority
- NL
- Netherlands
- Prior art keywords
- ketoxime
- aldoxime
- oxime
- hydrolysis reaction
- caprolactam
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/22—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton from lactams, cyclic ketones or cyclic oximes, e.g. by reactions involving Beckmann rearrangement
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D201/00—Preparation, separation, purification or stabilisation of unsubstituted lactams
- C07D201/16—Separation or purification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D223/00—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
- C07D223/02—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
- C07D223/06—Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D223/08—Oxygen atoms
- C07D223/10—Oxygen atoms attached in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Other In-Based Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (18)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9001545A NL9001545A (nl) | 1990-07-06 | 1990-07-06 | Werkwijze voor het behandelen van amides. |
ES91201681T ES2069818T3 (es) | 1990-07-06 | 1991-07-02 | Procedimiento para tratar amidas. |
EP91201681A EP0464943B1 (de) | 1990-07-06 | 1991-07-02 | Verfahren zum Behandeln von Amiden |
DE69108311T DE69108311T2 (de) | 1990-07-06 | 1991-07-02 | Verfahren zum Behandeln von Amiden. |
AT91201681T ATE120181T1 (de) | 1990-07-06 | 1991-07-02 | Verfahren zum behandeln von amiden. |
US07/725,090 US5227028A (en) | 1990-07-06 | 1991-07-03 | Process for treating amides |
CS19912072A CZ287722B6 (cs) | 1990-07-06 | 1991-07-04 | Způsob zpracování amidové směsi obsahující ketoxim nebo aldoxim |
SK2072-91A SK278256B6 (en) | 1990-07-06 | 1991-07-04 | Amides treatment method |
CN91105321A CN1028293C (zh) | 1990-07-06 | 1991-07-05 | 处理酰胺的方法 |
BR919102846A BR9102846A (pt) | 1990-07-06 | 1991-07-05 | Processo para tratamento de uma mistura de amidas contendo cetoxima ou aldoxima |
JP16530991A JP3160011B2 (ja) | 1990-07-06 | 1991-07-05 | ケトオキシム又はアルドオキシム含有アミド混合物の処理法 |
AR91320099A AR246950A1 (es) | 1990-07-06 | 1991-07-05 | Procedimiento para tratar una mezcla de amida y producto elaborado a partir de dicho procedimiento |
PL91290955A PL165673B1 (pl) | 1990-07-06 | 1991-07-05 | Sposób obróbki mieszaniny amidowej zawierajacej ketooksym lub aldoksym PL PL PL PL PL |
MX9100094A MX174112B (es) | 1990-07-06 | 1991-07-05 | Procedimiento para tratar una mezcla de amidas |
HU912289A HU207838B (en) | 1990-07-06 | 1991-07-05 | Process for clearing amides from oximes |
SU915001069A RU1834885C (ru) | 1990-07-06 | 1991-07-05 | Способ очистки амидов, получаемых из оксимов при перегруппировке Бекмана |
UA5001069A UA26424A (uk) | 1990-07-06 | 1991-07-05 | Спосіб очищеhhя амідів, які отримують із оксимів при перегрупуваhhі бекмаhа |
GEAP1993906A GEP19950208B (en) | 1990-07-06 | 1993-06-21 | Method tor Clearing Amides Obtained from Oximes under Beckman' s Reordering |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9001545 | 1990-07-06 | ||
NL9001545A NL9001545A (nl) | 1990-07-06 | 1990-07-06 | Werkwijze voor het behandelen van amides. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL9001545A true NL9001545A (nl) | 1992-02-03 |
Family
ID=19857377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL9001545A NL9001545A (nl) | 1990-07-06 | 1990-07-06 | Werkwijze voor het behandelen van amides. |
Country Status (18)
Country | Link |
---|---|
US (1) | US5227028A (de) |
EP (1) | EP0464943B1 (de) |
JP (1) | JP3160011B2 (de) |
CN (1) | CN1028293C (de) |
AR (1) | AR246950A1 (de) |
AT (1) | ATE120181T1 (de) |
BR (1) | BR9102846A (de) |
CZ (1) | CZ287722B6 (de) |
DE (1) | DE69108311T2 (de) |
ES (1) | ES2069818T3 (de) |
GE (1) | GEP19950208B (de) |
HU (1) | HU207838B (de) |
MX (1) | MX174112B (de) |
NL (1) | NL9001545A (de) |
PL (1) | PL165673B1 (de) |
RU (1) | RU1834885C (de) |
SK (1) | SK278256B6 (de) |
UA (1) | UA26424A (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9201160A (nl) * | 1992-06-30 | 1994-01-17 | Dsm Nv | Werkwijze voor de omzetting van oximen in de overeenkomstige amides. |
KR100459819B1 (ko) * | 1996-07-11 | 2005-05-16 | 코닌클리즈케 디에스엠 엔.브이. | 아미드에서케톡심또는알독심을분리하는방법 |
NL1003564C2 (nl) | 1996-07-11 | 1998-01-15 | Dsm Nv | Werkwijze voor het scheiden van een ketoxim of aldoxim van een amide. |
US7022844B2 (en) | 2002-09-21 | 2006-04-04 | Honeywell International Inc. | Amide-based compounds, production, recovery, purification and uses thereof |
ES2206066B1 (es) * | 2002-10-28 | 2005-05-01 | Universidad Politecnica De Valencia | Transposicion de beckmann de la oxima de la ciclododecanona con catalizadores solidos. |
CN104356039B (zh) * | 2014-11-10 | 2017-02-15 | 河北美邦工程科技有限公司 | 一种己内酰胺制备工艺 |
CN110256268A (zh) * | 2019-07-02 | 2019-09-20 | 扬州中宝药业股份有限公司 | 一种氨基己酸的制备方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3288687A (en) * | 1966-11-29 | Process for the purification of epsilon- caprolactam by dilution, acidulation and distillation | ||
US3248388A (en) * | 1957-09-23 | 1966-04-26 | Syntex Corp | 6alpha-fluoro-delta1, 4-pregnadien-16alpha, 17alpha, 21-triol-3, 20-diones and intermediates in the production thereof |
US3016376A (en) * | 1959-07-13 | 1962-01-09 | Spencer Chem Co | Process of separating epsiloncaprolactam |
DE2014761C3 (de) * | 1970-03-26 | 1982-01-21 | Bayer Ag, 5090 Leverkusen | Verfahren zur Entfernung von Oximen aus Lactamen |
SU595305A1 (ru) * | 1976-01-04 | 1978-02-28 | Предприятие П/Я М-5364 | Способ очистки -капролактама |
JPS6021582B2 (ja) * | 1980-07-17 | 1985-05-28 | 東レ株式会社 | ε−カプロラクタムオリゴマ−含有ラクタム溶液からε−カプロラクタムを回収する方法 |
JPS57209269A (en) * | 1981-06-16 | 1982-12-22 | Unitika Ltd | Purification of recovered lactam |
US4349520A (en) * | 1981-08-24 | 1982-09-14 | Allied Corporation | Continuous hydrolysis of ketoxime |
-
1990
- 1990-07-06 NL NL9001545A patent/NL9001545A/nl not_active Application Discontinuation
-
1991
- 1991-07-02 AT AT91201681T patent/ATE120181T1/de not_active IP Right Cessation
- 1991-07-02 ES ES91201681T patent/ES2069818T3/es not_active Expired - Lifetime
- 1991-07-02 DE DE69108311T patent/DE69108311T2/de not_active Expired - Fee Related
- 1991-07-02 EP EP91201681A patent/EP0464943B1/de not_active Expired - Lifetime
- 1991-07-03 US US07/725,090 patent/US5227028A/en not_active Expired - Lifetime
- 1991-07-04 CZ CS19912072A patent/CZ287722B6/cs not_active IP Right Cessation
- 1991-07-04 SK SK2072-91A patent/SK278256B6/sk unknown
- 1991-07-05 CN CN91105321A patent/CN1028293C/zh not_active Expired - Lifetime
- 1991-07-05 MX MX9100094A patent/MX174112B/es unknown
- 1991-07-05 HU HU912289A patent/HU207838B/hu not_active IP Right Cessation
- 1991-07-05 JP JP16530991A patent/JP3160011B2/ja not_active Expired - Lifetime
- 1991-07-05 RU SU915001069A patent/RU1834885C/ru active
- 1991-07-05 PL PL91290955A patent/PL165673B1/pl not_active IP Right Cessation
- 1991-07-05 BR BR919102846A patent/BR9102846A/pt not_active IP Right Cessation
- 1991-07-05 AR AR91320099A patent/AR246950A1/es active
- 1991-07-05 UA UA5001069A patent/UA26424A/uk unknown
-
1993
- 1993-06-21 GE GEAP1993906A patent/GEP19950208B/en unknown
Also Published As
Publication number | Publication date |
---|---|
GEP19950208B (en) | 1995-11-30 |
BR9102846A (pt) | 1992-02-04 |
HU207838B (en) | 1993-06-28 |
MX174112B (es) | 1994-04-21 |
US5227028A (en) | 1993-07-13 |
RU1834885C (ru) | 1993-08-15 |
DE69108311D1 (de) | 1995-04-27 |
EP0464943A1 (de) | 1992-01-08 |
CS207291A3 (en) | 1992-02-19 |
JP3160011B2 (ja) | 2001-04-23 |
CN1058588A (zh) | 1992-02-12 |
ATE120181T1 (de) | 1995-04-15 |
EP0464943B1 (de) | 1995-03-22 |
CN1028293C (zh) | 1995-04-26 |
SK278256B6 (en) | 1996-06-05 |
CZ287722B6 (cs) | 2001-01-17 |
PL290955A1 (en) | 1992-03-09 |
AR246950A1 (es) | 1994-10-31 |
HU912289D0 (en) | 1991-12-30 |
UA26424A (uk) | 1999-08-30 |
PL165673B1 (pl) | 1995-01-31 |
ES2069818T3 (es) | 1995-05-16 |
JPH05140093A (ja) | 1993-06-08 |
HUT58689A (en) | 1992-03-30 |
DE69108311T2 (de) | 1995-10-26 |
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