DE1770477C3 - - Google Patents

Info

Publication number
DE1770477C3
DE1770477C3 DE1770477A DE1770477A DE1770477C3 DE 1770477 C3 DE1770477 C3 DE 1770477C3 DE 1770477 A DE1770477 A DE 1770477A DE 1770477 A DE1770477 A DE 1770477A DE 1770477 C3 DE1770477 C3 DE 1770477C3
Authority
DE
Germany
Prior art keywords
salt
solvent
meoh
chloride
reaction
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
Application number
DE1770477A
Other languages
German (de)
English (en)
Other versions
DE1770477B2 (de
DE1770477A1 (de
Inventor
Clifford William Ewell Capp
Keith Warwick Epsom Denbigh
Peter John Thames Ditton Durston
Brian Walton Horley Harris
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.)
BP Chemicals UK Ltd
Original Assignee
BP Chemicals UK Ltd
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 BP Chemicals UK Ltd filed Critical BP Chemicals UK Ltd
Publication of DE1770477A1 publication Critical patent/DE1770477A1/de
Publication of DE1770477B2 publication Critical patent/DE1770477B2/de
Application granted granted Critical
Publication of DE1770477C3 publication Critical patent/DE1770477C3/de
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D201/00Preparation, separation, purification or stabilisation of unsubstituted lactams
    • C07D201/02Preparation of lactams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
  • Hydrogenated Pyridines (AREA)
  • Polyamides (AREA)
DE19681770477 1967-06-06 1968-05-22 Verfahren zur herstellung von lactamten Granted DE1770477B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB26076/67A GB1198427A (en) 1967-06-06 1967-06-06 Production of Lactams

Publications (3)

Publication Number Publication Date
DE1770477A1 DE1770477A1 (de) 1970-08-20
DE1770477B2 DE1770477B2 (de) 1973-04-26
DE1770477C3 true DE1770477C3 (US20090163788A1-20090625-C00002.png) 1974-01-17

Family

ID=10237967

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681770477 Granted DE1770477B2 (de) 1967-06-06 1968-05-22 Verfahren zur herstellung von lactamten

Country Status (8)

Country Link
AT (1) AT284808B (US20090163788A1-20090625-C00002.png)
BE (1) BE716209A (US20090163788A1-20090625-C00002.png)
CH (1) CH491924A (US20090163788A1-20090625-C00002.png)
DE (1) DE1770477B2 (US20090163788A1-20090625-C00002.png)
ES (2) ES354670A1 (US20090163788A1-20090625-C00002.png)
FR (1) FR1568525A (US20090163788A1-20090625-C00002.png)
GB (1) GB1198427A (US20090163788A1-20090625-C00002.png)
NL (1) NL6807843A (US20090163788A1-20090625-C00002.png)

Also Published As

Publication number Publication date
AT284808B (de) 1970-09-25
NL6807843A (US20090163788A1-20090625-C00002.png) 1968-12-09
DE1770477B2 (de) 1973-04-26
CH491924A (fr) 1970-06-15
BE716209A (US20090163788A1-20090625-C00002.png) 1968-12-06
ES354670A1 (es) 1970-02-16
DE1770477A1 (de) 1970-08-20
ES359299A2 (es) 1971-01-16
FR1568525A (US20090163788A1-20090625-C00002.png) 1969-05-23
GB1198427A (en) 1970-07-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E771 Valid patent as to the heymanns-index 1977, willingness to grant licences
8339 Ceased/non-payment of the annual fee