HUT50564A - Animal keeping pig-pen particularly for dropping swine and after-breeding of piglets - Google Patents

Animal keeping pig-pen particularly for dropping swine and after-breeding of piglets

Info

Publication number
HUT50564A
HUT50564A HU495588A HU495588A HUT50564A HU T50564 A HUT50564 A HU T50564A HU 495588 A HU495588 A HU 495588A HU 495588 A HU495588 A HU 495588A HU T50564 A HUT50564 A HU T50564A
Authority
HU
Hungary
Prior art keywords
piglets
swine
breeding
dropping
alkyl
Prior art date
Application number
HU495588A
Other languages
Hungarian (hu)
Inventor
Gyoergy Novak
Istvan Varga
Original Assignee
Mezoegazdasagi Kom Agrokomplex
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 Mezoegazdasagi Kom Agrokomplex filed Critical Mezoegazdasagi Kom Agrokomplex
Priority to HU495588A priority Critical patent/HUT50564A/en
Publication of HUT50564A publication Critical patent/HUT50564A/en

Links

Landscapes

  • Hydrogenated Pyridines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

1-Arylsulphonyl- 2-pyrrolidones of formula (I) are new: (where R = phenyl or unsatd.linear,branched or cyclic 1-8C alkyl, NR2R3, NO2, OR', SR4 or SOR4; R2 and R3 = H or satd. or unsatd. linear 1-8C alkyl, or NR2R3 is a ring opt. contg. another heteroatom; R1 = H , linear, branched or cyclic 1-8C alkyl, 0r 6-14C aryl; R4 = satd. or unsatd. , linear, branched ot cyclic 1-8C alkyl) Intermediate of formula (II) are also new . - Specifically claimed are 5 cpds. (I), including: 1-(4-t-butylphenylsulphonyl) -2-pyrrolidone (Ia); 1-(4-dimethyl -amino phenylsulphonyl)-2- pyrrolidone (Ib); 1-(4-piperidinophenyl sulphonyl)- 2-pyrrolidone (Ic).
HU495588A 1988-09-22 1988-09-22 Animal keeping pig-pen particularly for dropping swine and after-breeding of piglets HUT50564A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU495588A HUT50564A (en) 1988-09-22 1988-09-22 Animal keeping pig-pen particularly for dropping swine and after-breeding of piglets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU495588A HUT50564A (en) 1988-09-22 1988-09-22 Animal keeping pig-pen particularly for dropping swine and after-breeding of piglets

Publications (1)

Publication Number Publication Date
HUT50564A true HUT50564A (en) 1990-03-28

Family

ID=10969354

Family Applications (1)

Application Number Title Priority Date Filing Date
HU495588A HUT50564A (en) 1988-09-22 1988-09-22 Animal keeping pig-pen particularly for dropping swine and after-breeding of piglets

Country Status (1)

Country Link
HU (1) HUT50564A (en)

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Legal Events

Date Code Title Description
DFD9 Temporary prot. cancelled due to non-payment of fee