GB1328168A - Process for the pyrolysis of amido-carboxylic acid derivatives - Google Patents

Process for the pyrolysis of amido-carboxylic acid derivatives

Info

Publication number
GB1328168A
GB1328168A GB3097471A GB3097471A GB1328168A GB 1328168 A GB1328168 A GB 1328168A GB 3097471 A GB3097471 A GB 3097471A GB 3097471 A GB3097471 A GB 3097471A GB 1328168 A GB1328168 A GB 1328168A
Authority
GB
United Kingdom
Prior art keywords
pyrolysis
amido
carboxylic acid
acid derivatives
july
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
GB3097471A
Other languages
English (en)
Inventor
A Santambrogio
E Perrotti
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.)
SnamProgetti SpA
Original Assignee
SnamProgetti 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.)
Filing date
Publication date
Application filed by SnamProgetti SpA filed Critical SnamProgetti SpA
Publication of GB1328168A publication Critical patent/GB1328168A/en
Expired 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
    • C07D201/08Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/20Preparation of carboxylic acid nitriles by dehydration of carboxylic acid amides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/51Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
    • C07C45/54Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition of compounds containing doubly bound oxygen atoms, e.g. esters
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/29Saturated compounds containing keto groups bound to rings
    • C07C49/313Saturated compounds containing keto groups bound to rings polycyclic
    • C07C49/317Saturated compounds containing keto groups bound to rings polycyclic both carbon atoms bound to the keto group belonging to rings
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Other In-Based Heterocyclic Compounds (AREA)
GB3097471A 1970-07-02 1971-07-01 Process for the pyrolysis of amido-carboxylic acid derivatives Expired GB1328168A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2687570 1970-07-02

Publications (1)

Publication Number Publication Date
GB1328168A true GB1328168A (en) 1973-08-30

Family

ID=11220425

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3097471A Expired GB1328168A (en) 1970-07-02 1971-07-01 Process for the pyrolysis of amido-carboxylic acid derivatives

Country Status (13)

Country Link
AT (1) AT316572B (enrdf_load_stackoverflow)
BE (1) BE769114A (enrdf_load_stackoverflow)
CH (1) CH540872A (enrdf_load_stackoverflow)
CS (1) CS183627B2 (enrdf_load_stackoverflow)
ES (1) ES393585A1 (enrdf_load_stackoverflow)
FR (1) FR2098085A5 (enrdf_load_stackoverflow)
GB (1) GB1328168A (enrdf_load_stackoverflow)
HU (1) HU163031B (enrdf_load_stackoverflow)
LU (1) LU63449A1 (enrdf_load_stackoverflow)
NL (1) NL7108555A (enrdf_load_stackoverflow)
NO (1) NO135524C (enrdf_load_stackoverflow)
RO (1) RO62187A (enrdf_load_stackoverflow)
SE (1) SE376908B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
LU63449A1 (enrdf_load_stackoverflow) 1971-09-24
AT316572B (de) 1974-06-15
CS183627B2 (en) 1978-07-31
NO135524C (enrdf_load_stackoverflow) 1977-04-20
ES393585A1 (es) 1974-06-01
FR2098085A5 (enrdf_load_stackoverflow) 1972-03-03
NL7108555A (enrdf_load_stackoverflow) 1972-01-04
CH540872A (fr) 1973-08-31
DE2131199B2 (de) 1976-04-29
RO62187A (enrdf_load_stackoverflow) 1977-09-15
SE376908B (enrdf_load_stackoverflow) 1975-06-16
BE769114A (fr) 1971-11-03
NO135524B (enrdf_load_stackoverflow) 1977-01-10
DE2131199A1 (de) 1972-01-05
HU163031B (enrdf_load_stackoverflow) 1973-05-28

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Legal Events

Date Code Title Description
PS Patent sealed
PLE Entries relating assignments, transmissions, licences in the register of patents
PCNP Patent ceased through non-payment of renewal fee