DE69108311T2 - Verfahren zum Behandeln von Amiden. - Google Patents

Verfahren zum Behandeln von Amiden.

Info

Publication number
DE69108311T2
DE69108311T2 DE69108311T DE69108311T DE69108311T2 DE 69108311 T2 DE69108311 T2 DE 69108311T2 DE 69108311 T DE69108311 T DE 69108311T DE 69108311 T DE69108311 T DE 69108311T DE 69108311 T2 DE69108311 T2 DE 69108311T2
Authority
DE
Germany
Prior art keywords
amides
treating
treating amides
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 - Fee Related
Application number
DE69108311T
Other languages
English (en)
Other versions
DE69108311D1 (de
Inventor
Hubertus Johannus Mecht Bosman
Geem Paul Christiaan Van
Petrus Jozef Hubertu Thomissen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
DSM IP Assets BV
Original Assignee
DSM NV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by DSM NV filed Critical DSM NV
Application granted granted Critical
Publication of DE69108311D1 publication Critical patent/DE69108311D1/de
Publication of DE69108311T2 publication Critical patent/DE69108311T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE69108311T 1990-07-06 1991-07-02 Verfahren zum Behandeln von Amiden. Expired - Fee Related DE69108311T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9001545A NL9001545A (nl) 1990-07-06 1990-07-06 Werkwijze voor het behandelen van amides.

Publications (2)

Publication Number Publication Date
DE69108311D1 DE69108311D1 (de) 1995-04-27
DE69108311T2 true DE69108311T2 (de) 1995-10-26

Family

ID=19857377

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69108311T Expired - Fee Related DE69108311T2 (de) 1990-07-06 1991-07-02 Verfahren zum Behandeln von Amiden.

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)

* Cited by examiner, † Cited by third party
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.
NL1003564C2 (nl) * 1996-07-11 1998-01-15 Dsm Nv Werkwijze voor het scheiden van een ketoxim of aldoxim van een amide.
KR100459819B1 (ko) * 1996-07-11 2005-05-16 코닌클리즈케 디에스엠 엔.브이. 아미드에서케톡심또는알독심을분리하는방법
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
NL9001545A (nl) 1992-02-03
SK278256B6 (en) 1996-06-05
PL165673B1 (pl) 1995-01-31
UA26424A (uk) 1999-08-30
JPH05140093A (ja) 1993-06-08
HU912289D0 (en) 1991-12-30
ES2069818T3 (es) 1995-05-16
EP0464943A1 (de) 1992-01-08
CN1028293C (zh) 1995-04-26
CS207291A3 (en) 1992-02-19
PL290955A1 (en) 1992-03-09
CZ287722B6 (cs) 2001-01-17
EP0464943B1 (de) 1995-03-22
DE69108311D1 (de) 1995-04-27
ATE120181T1 (de) 1995-04-15
AR246950A1 (es) 1994-10-31
US5227028A (en) 1993-07-13
GEP19950208B (en) 1995-11-30
HU207838B (en) 1993-06-28
JP3160011B2 (ja) 2001-04-23
MX174112B (es) 1994-04-21
HUT58689A (en) 1992-03-30
BR9102846A (pt) 1992-02-04
RU1834885C (ru) 1993-08-15
CN1058588A (zh) 1992-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DSM IP ASSETS B.V., HEERLEN, NL

8339 Ceased/non-payment of the annual fee