JPS6465A - Method for synthesizing epsilon-caprolactam - Google Patents

Method for synthesizing epsilon-caprolactam

Info

Publication number: JPS6465A
Authority: JP; Japan
Prior art keywords: oxime; cyclohexanone; reaction; caprolactam; temp
Prior art date: 1987-03-11
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

Application number

JP63053864A

Other languages

English (en)

Other versions

JPH0699385B2 (ja

JPH0165A (ja

Inventor

Francesco Cellini

Vittorio Gervasutti

Raffaele Tancorra

Sergio Tonti

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.)

Montedipe SpA

Original Assignee

Montedipe SpA

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.)

1987-03-11

Filing date

1988-03-09

Publication date

1989-01-05

1988-03-09 Application filed by Montedipe SpA filed Critical Montedipe SpA

1989-01-05 Publication of JPS6465A publication Critical patent/JPS6465A/ja

1989-01-05 Publication of JPH0165A publication Critical patent/JPH0165A/ja

1994-12-07 Publication of JPH0699385B2 publication Critical patent/JPH0699385B2/ja

2009-12-07 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

JBKVHLHDHHXQEQ-UHFFFAOYSA-N epsilon-caprolactam Chemical compound O=C1CCCCCN1 JBKVHLHDHHXQEQ-UHFFFAOYSA-N 0.000 title abstract 6
230000002194 synthesizing effect Effects 0.000 title 1
VEZUQRBDRNJBJY-UHFFFAOYSA-N cyclohexanone oxime Chemical compound ON=C1CCCCC1 VEZUQRBDRNJBJY-UHFFFAOYSA-N 0.000 abstract 12
QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
229910021529 ammonia Inorganic materials 0.000 abstract 1
BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract 1
229910052921 ammonium sulfate Inorganic materials 0.000 abstract 1
235000011130 ammonium sulphate Nutrition 0.000 abstract 1
239000006227 byproduct Substances 0.000 abstract 1
239000007795 chemical reaction product Substances 0.000 abstract 1
239000012043 crude product Substances 0.000 abstract 1
150000002148 esters Chemical class 0.000 abstract 1
150000003951 lactams Chemical class 0.000 abstract 1
230000003134 recirculating effect Effects 0.000 abstract 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
- C07D201/04—Preparation of lactams from or via oximes by Beckmann rearrangement
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle reactor

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Other In-Based Heterocyclic Compounds (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Adhesives Or Adhesive Processes (AREA)
Compositions Of Macromolecular Compounds (AREA)

JP63053864A 1987-03-11 1988-03-09 ε−カプロラクタムの合成方法 Expired - Fee Related JPH0699385B2 (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
IT19647A/87		1987-03-11
IT19647/87A IT1204503B (it)	1987-03-11	1987-03-11	Processo per la sintesi dell'epsiloncaprolattame

Publications (3)

Publication Number	Publication Date
JPS6465A true JPS6465A (en)	1989-01-05
JPH0165A JPH0165A (ja)	1989-01-05
JPH0699385B2 JPH0699385B2 (ja)	1994-12-07

Family

ID=11160063

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP63053864A Expired - Fee Related JPH0699385B2 (ja)	1987-03-11	1988-03-09	ε−カプロラクタムの合成方法

Country Status (8)

Country	Link
US (1)	US4789741A (ja)
EP (1)	EP0282032B1 (ja)
JP (1)	JPH0699385B2 (ja)
AT (1)	ATE107919T1 (ja)
CA (1)	CA1307261C (ja)
DE (1)	DE3850424T2 (ja)
ES (1)	ES2055715T3 (ja)
IT (1)	IT1204503B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4487076A (en) *	1982-10-25	1984-12-11	Fisher Controls International, Inc.	Vortex flow meter
JP2007520445A (ja) *	2003-05-23	2007-07-26	ディーエスエムアイピーアセッツビー．ブイ．	カプロラクタムの調製方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4839949A (ja) *	1971-08-19	1973-06-12
JPS5170787A (ja) *	1974-11-13	1976-06-18	Allied Chem	Rakutamunoseizohoho

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2716114A (en) *		1955-08-23		Process for the production of
GB732899A (en) *	1951-05-25	1955-06-29	Frank Christopher Potts	Improvements in and relating to the preparation of caprolactam
CH454876A (de) *	1966-01-14	1968-04-30	Inventa Ag	Verfahren zur kontinuierlichen Herstellung von Lactamen

1987
- 1987-03-11 IT IT19647/87A patent/IT1204503B/it active
1988
- 1988-03-07 US US07/165,234 patent/US4789741A/en not_active Expired - Lifetime
- 1988-03-07 CA CA000560738A patent/CA1307261C/en not_active Expired - Fee Related
- 1988-03-09 JP JP63053864A patent/JPH0699385B2/ja not_active Expired - Fee Related
- 1988-03-09 AT AT88103718T patent/ATE107919T1/de not_active IP Right Cessation
- 1988-03-09 DE DE3850424T patent/DE3850424T2/de not_active Expired - Fee Related
- 1988-03-09 ES ES88103718T patent/ES2055715T3/es not_active Expired - Lifetime
- 1988-03-09 EP EP88103718A patent/EP0282032B1/en not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4839949A (ja) *	1971-08-19	1973-06-12
JPS5170787A (ja) *	1974-11-13	1976-06-18	Allied Chem	Rakutamunoseizohoho

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4487076A (en) *	1982-10-25	1984-12-11	Fisher Controls International, Inc.	Vortex flow meter
JP2007520445A (ja) *	2003-05-23	2007-07-26	ディーエスエムアイピーアセッツビー．ブイ．	カプロラクタムの調製方法

Also Published As

Publication number	Publication date
IT1204503B (it)	1989-03-03
EP0282032B1 (en)	1994-06-29
JPH0699385B2 (ja)	1994-12-07
EP0282032A2 (en)	1988-09-14
DE3850424T2 (de)	1994-11-10
DE3850424D1 (de)	1994-08-04
ES2055715T3 (es)	1994-09-01
IT8719647A0 (it)	1987-03-11
CA1307261C (en)	1992-09-08
EP0282032A3 (en)	1991-03-06
ATE107919T1 (de)	1994-07-15
US4789741A (en)	1988-12-06

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Legal Events

Date	Code	Title	Description
2004-12-07	R250	Receipt of annual fees	Free format text: JAPANESE INTERMEDIATE CODE: R250
2005-12-07	LAPS	Cancellation because of no payment of annual fees