IT1019413B - Procedimento per produrre 2 pirrolidone - Google Patents

Procedimento per produrre 2 pirrolidone

Info

Publication number
IT1019413B
IT1019413B IT5324074A IT5324074A IT1019413B IT 1019413 B IT1019413 B IT 1019413B IT 5324074 A IT5324074 A IT 5324074A IT 5324074 A IT5324074 A IT 5324074A IT 1019413 B IT1019413 B IT 1019413B
Authority
IT
Italy
Prior art keywords
pyrolidon
procedure
produce
Prior art date
Application number
IT5324074A
Other languages
English (en)
Inventor
J Takashi
S Taniyama
Original Assignee
Mitsubishi Petrochemical Co
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 Mitsubishi Petrochemical Co filed Critical Mitsubishi Petrochemical Co
Application granted granted Critical
Publication of IT1019413B publication Critical patent/IT1019413B/it

Links

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
    • C07D201/08—Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones or nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pyrrole Compounds (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT5324074A 1973-09-28 1974-09-27 Procedimento per produrre 2 pirrolidone IT1019413B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10911373A JPS5059364A (it) 1973-09-28 1973-09-28

Publications (1)

Publication Number Publication Date
IT1019413B true IT1019413B (it) 1977-11-10

Family

ID=14501878

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5324074A IT1019413B (it) 1973-09-28 1974-09-27 Procedimento per produrre 2 pirrolidone

Country Status (4)

Country Link
JP (1) JPS5059364A (it)
DE (1) DE2445871A1 (it)
GB (1) GB1439558A (it)
IT (1) IT1019413B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4356124A (en) * 1979-10-05 1982-10-26 The Standard Oil Company Process for the production of pyrrolidones
DE3622759A1 (de) * 1986-07-07 1988-01-28 Huels Chemische Werke Ag Verfahren zur herstellung von c(pfeil abwaerts)1(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-n-alkylpyrrolidonen aus bernsteinsaeureanhydrid bzw. c(pfeil abwaerts)1(pfeil abwaerts)- bis c(pfeil abwaerts)6(pfeil abwaerts)-n-alkylsuccinimid
DE19520258A1 (de) * 1995-06-02 1996-12-05 Bayer Ag Verfahren zur Herstellung von 2-Pyrrolidonen

Also Published As

Publication number Publication date
GB1439558A (en) 1976-06-16
DE2445871A1 (de) 1975-04-10
JPS5059364A (it) 1975-05-22

Similar Documents

Publication Publication Date Title
FI56155C (fi) Plastfilmsaeck med luftningsoeppning
DK140348C (da) Forskalling
FI56432B (fi) Gaskolv i skjutvapen
AT350023B (de) Reissverschluss
ATA797073A (de) Stoffloeserstoffloeser22140973
BE811489A (fr) Phenoxyalcanecarboxylates d'hydroxyalkyltheophyllines
BE822345A (fr) Nouveaux 1
AT340850B (de) Trennbarer reissverschluss
AT343575B (de) Reissverschluss
BE817599A (fr) 8alpha-oestratrienes 1
FI56633B (fi) Glidportsventil foer en med en bottenoeppning foersedd gjutskaenk
AT344641B (de) Reissverschluss
AT350021B (de) Reissverschluss
TR18175A (tr) Sugutucu'ar-dondurucular
FI51973C (fi) Pappersmaskin med tvao viror
AT344640B (de) Reissverschluss
FI53483C (fi) Gaongjaern med fjaederlaos
BE812375A (fr) 4'-alkyldioxyalkylene-5-benzylpyrimidines
BE811714A (fr) N(1
FI56497B (fi) Foerfarande foer behandling av faner med kemiska behandlingsmedel i vatten
DK145372C (da) Formularbane
BE822124A (fr) Nouveaux hydroxyindanes 1
BE818710A (fr) Benzodioxoles 2
IT1019413B (it) Procedimento per produrre 2 pirrolidone
FI54735B (fi) Centrifugalpump med inbyggd regleringsmekanism