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SK154897A3 - Method for the preparation of cyclic lactams - Google Patents

Method for the preparation of cyclic lactams Download PDF

Info

Publication number
SK154897A3
SK154897A3 SK1548-97A SK154897A SK154897A3 SK 154897 A3 SK154897 A3 SK 154897A3 SK 154897 A SK154897 A SK 154897A SK 154897 A3 SK154897 A3 SK 154897A3
Authority
SK
Slovakia
Prior art keywords
titanium dioxide
water
aminocarboxylic acid
content
reaction
Prior art date
Application number
SK1548-97A
Other languages
English (en)
Slovak (sk)
Inventor
Eberhard Fuchs
Tom Witzel
Klemens Flick
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of SK154897A3 publication Critical patent/SK154897A3/sk

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02Preparation of lactams
    • C07D201/08Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Polyamides (AREA)
  • Hydrogenated Pyridines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
SK1548-97A 1995-05-18 1996-05-07 Method for the preparation of cyclic lactams SK154897A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19517821A DE19517821A1 (de) 1995-05-18 1995-05-18 Verfahren zur Herstellung von Caprolactam
PCT/EP1996/001891 WO1996036600A1 (de) 1995-05-18 1996-05-07 Titandioxidkatalysierte cyclisierung in flüssiger phase von 6-aminocapronsäurenitril zu caprolactam

Publications (1)

Publication Number Publication Date
SK154897A3 true SK154897A3 (en) 1998-07-08

Family

ID=7761968

Family Applications (1)

Application Number Title Priority Date Filing Date
SK1548-97A SK154897A3 (en) 1995-05-18 1996-05-07 Method for the preparation of cyclic lactams

Country Status (20)

Country Link
EP (1) EP0815077A1 (pt)
JP (1) JPH11505230A (pt)
KR (1) KR19990014859A (pt)
CN (1) CN1075810C (pt)
AU (1) AU700098B2 (pt)
BG (1) BG102027A (pt)
BR (1) BR9608470A (pt)
CA (1) CA2218132A1 (pt)
CZ (1) CZ289460B6 (pt)
DE (1) DE19517821A1 (pt)
EA (1) EA199700402A1 (pt)
HU (1) HU220356B (pt)
MX (1) MX9708676A (pt)
NO (1) NO307964B1 (pt)
NZ (1) NZ308485A (pt)
PL (1) PL323389A1 (pt)
SK (1) SK154897A3 (pt)
TR (1) TR199701385T1 (pt)
TW (1) TW340840B (pt)
WO (1) WO1996036600A1 (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19738464A1 (de) * 1997-09-03 1999-03-04 Basf Ag Verwendung von Formkörpern als Katalysator zur Herstellung von Caprolactam
DE19738463C2 (de) * 1997-09-03 1999-09-23 Basf Ag Verfahren zur Herstellung von Caprolactam
CN101890370B (zh) * 2010-08-05 2012-05-30 上海交通大学 基于纳米二氧化钛和聚膦腈的复合光催化剂及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029540A (en) * 1935-10-01 1936-02-04 Porteous William Trailer
US2301964A (en) * 1941-09-12 1942-11-17 Du Pont Method of preparing lactams
JPS4821958B1 (pt) * 1969-01-28 1973-07-02
US4628085A (en) * 1985-09-03 1986-12-09 Allied Corporation Use of silica catalyst for selective production of lactams
US4625023A (en) * 1985-09-03 1986-11-25 Allied Corporation Selective conversion of aliphatic and aromatic aminonitriles and/or dinitriles into lactams
JP2969779B2 (ja) * 1990-05-01 1999-11-02 株式会社明電舎 濃淡画像処理装置
DE4339648A1 (de) * 1993-11-20 1995-05-24 Basf Ag Verfahren zur Herstellung von Caprolactam

Also Published As

Publication number Publication date
CN1184467A (zh) 1998-06-10
EA199700402A1 (ru) 1999-06-24
TW340840B (en) 1998-09-21
KR19990014859A (ko) 1999-02-25
JPH11505230A (ja) 1999-05-18
HUP9801131A3 (en) 1999-05-28
AU5814796A (en) 1996-11-29
CA2218132A1 (en) 1996-11-21
CZ289460B6 (cs) 2002-01-16
EP0815077A1 (de) 1998-01-07
WO1996036600A1 (de) 1996-11-21
BG102027A (en) 1998-08-31
PL323389A1 (en) 1998-03-30
NO975268D0 (no) 1997-11-17
CZ357897A3 (cs) 1998-04-15
TR199701385T1 (xx) 1998-04-21
MX9708676A (es) 1998-02-28
NO307964B1 (no) 2000-06-26
NO975268L (no) 1997-11-17
NZ308485A (en) 2000-01-28
HU220356B (hu) 2001-12-28
CN1075810C (zh) 2001-12-05
AU700098B2 (en) 1998-12-24
BR9608470A (pt) 1998-12-29
HUP9801131A2 (hu) 1998-08-28
DE19517821A1 (de) 1996-11-21

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