BE681405A - - Google Patents

Info

Publication number
BE681405A
BE681405A BE681405DA BE681405A BE 681405 A BE681405 A BE 681405A BE 681405D A BE681405D A BE 681405DA BE 681405 A BE681405 A BE 681405A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE681405A publication Critical patent/BE681405A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D207/00Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24Oxygen or sulfur atoms
    • C07D207/262-Pyrrolidones
    • C07D207/2632-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
    • C07D207/272-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE681405D 1965-05-24 1966-05-23 BE681405A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US45840265A 1965-05-24 1965-05-24

Publications (1)

Publication Number Publication Date
BE681405A true BE681405A (xx) 1966-11-23

Family

ID=23820642

Family Applications (1)

Application Number Title Priority Date Filing Date
BE681405D BE681405A (xx) 1965-05-24 1966-05-23

Country Status (3)

Country Link
BE (1) BE681405A (xx)
GB (1) GB1072429A (xx)
NL (1) NL6607028A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7045639B2 (en) 2004-09-15 2006-05-16 Lyondell Chemical Technology, L.P. Method for purifying N-(2-hydroxyethyl)-2-pyrrolidone

Also Published As

Publication number Publication date
NL6607028A (xx) 1966-11-25
GB1072429A (en) 1967-06-14

Similar Documents

Publication Publication Date Title
BE674454A (xx)
BE675072A (xx)
BE673990A (xx)
BE662045A (xx)
BE663241A (xx)
BE663720A (xx)
BE663988A (xx)
BE665093A (xx)
BE665745A (xx)
BE666392A (xx)
BE667145A (xx)
BE668005A (xx)
BE668956A (xx)
BE669331A (xx)
BE669379A (xx)
BE669587A (xx)
BE669882A (xx)
BE669939A (xx)
BE670442A (xx)
BE671542A (xx)
BE671639A (xx)
BE672025A (xx)
BE672080A (xx)
BE672263A (xx)
BE672300A (xx)