IT946461B - PROCESS FOR THE PREPARATION OF CYCLIC STARCHES - Google Patents

PROCESS FOR THE PREPARATION OF CYCLIC STARCHES

Info

Publication number
IT946461B
IT946461B IT1923372A IT1923372A IT946461B IT 946461 B IT946461 B IT 946461B IT 1923372 A IT1923372 A IT 1923372A IT 1923372 A IT1923372 A IT 1923372A IT 946461 B IT946461 B IT 946461B
Authority
IT
Italy
Prior art keywords
starches
cyclic
preparation
cyclic starches
Prior art date
Application number
IT1923372A
Other languages
Italian (it)
Original Assignee
Sun Research Development
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 Sun Research Development filed Critical Sun Research Development
Application granted granted Critical
Publication of IT946461B publication Critical patent/IT946461B/en

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)
IT1923372A 1971-01-21 1972-01-11 PROCESS FOR THE PREPARATION OF CYCLIC STARCHES IT946461B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10837671A 1971-01-21 1971-01-21

Publications (1)

Publication Number Publication Date
IT946461B true IT946461B (en) 1973-05-21

Family

ID=22321862

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1923372A IT946461B (en) 1971-01-21 1972-01-11 PROCESS FOR THE PREPARATION OF CYCLIC STARCHES

Country Status (7)

Country Link
BE (1) BE778261A (en)
CA (1) CA943965A (en)
DE (1) DE2200600A1 (en)
FR (1) FR2122508B1 (en)
GB (1) GB1336402A (en)
IT (1) IT946461B (en)
NL (1) NL7200682A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2932456A1 (en) * 1979-08-10 1981-02-26 Chevron Res METHOD FOR PRODUCING 2-PYRROLIDONE
DE4139607A1 (en) * 1991-11-30 1993-06-03 Basf Ag METHOD FOR PRODUCING N-SUBSTITUTED LACTAMES
DE4203527A1 (en) * 1992-02-07 1993-08-12 Akzo Nv METHOD FOR THE PRODUCTION OF PYRROLIDONE AND N-ALKYLPYRROLIDONE
DE19520258A1 (en) * 1995-06-02 1996-12-05 Bayer Ag Process for the preparation of 2-pyrrolidones

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1439192A (en) * 1965-04-07 1966-05-20 Rhone Poulenc Sa Process for the preparation of nu-substituted alpha-pyrrolidones

Also Published As

Publication number Publication date
CA943965A (en) 1974-03-19
NL7200682A (en) 1972-07-25
FR2122508A1 (en) 1972-09-01
FR2122508B1 (en) 1977-04-01
GB1336402A (en) 1973-11-07
BE778261A (en) 1972-07-20
DE2200600A1 (en) 1972-08-10

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