ZA772864B - Pyrrolidones and process for their manufacture - Google Patents

Pyrrolidones and process for their manufacture

Info

Publication number
ZA772864B
ZA772864B ZA00772864A ZA772864A ZA772864B ZA 772864 B ZA772864 B ZA 772864B ZA 00772864 A ZA00772864 A ZA 00772864A ZA 772864 A ZA772864 A ZA 772864A ZA 772864 B ZA772864 B ZA 772864B
Authority
ZA
South Africa
Prior art keywords
pyrrolidones
manufacture
Prior art date
Application number
ZA00772864A
Inventor
K Kuehlein
D Reuschling
B Schoelkens
A Linkies
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA772864B publication Critical patent/ZA772864B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic 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
    • C07D207/18—Heterocyclic 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
    • C07D207/22—Heterocyclic 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
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
ZA00772864A 1976-05-14 1977-05-13 Pyrrolidones and process for their manufacture ZA772864B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762621406 DE2621406A1 (en) 1976-05-14 1976-05-14 PYRROLIDONE AND THE METHOD FOR MANUFACTURING THEIR

Publications (1)

Publication Number Publication Date
ZA772864B true ZA772864B (en) 1978-04-26

Family

ID=5977957

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00772864A ZA772864B (en) 1976-05-14 1977-05-13 Pyrrolidones and process for their manufacture

Country Status (12)

Country Link
JP (1) JPS52139058A (en)
BE (1) BE854678A (en)
DE (1) DE2621406A1 (en)
DK (1) DK211977A (en)
ES (1) ES458603A1 (en)
FR (1) FR2351101A1 (en)
IL (1) IL52069A0 (en)
IT (1) IT1085082B (en)
LU (1) LU77322A1 (en)
NL (1) NL7705083A (en)
SE (1) SE7705613L (en)
ZA (1) ZA772864B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4552349A (en) * 1982-04-05 1985-11-12 Hall Systems, Inc. Programmable packaging grid for loop gripper product conveyor system

Also Published As

Publication number Publication date
DK211977A (en) 1977-11-15
DE2621406A1 (en) 1977-12-01
IL52069A0 (en) 1977-07-31
JPS52139058A (en) 1977-11-19
FR2351101A1 (en) 1977-12-09
SE7705613L (en) 1977-11-15
BE854678A (en) 1977-11-16
NL7705083A (en) 1977-11-16
LU77322A1 (en) 1977-12-13
IT1085082B (en) 1985-05-28
ES458603A1 (en) 1978-03-01

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