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EP0111904A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Propynylaminothiazole derivatives

Assignee: Shionogi and Co Ltd
•
Filing: 1983-12-15
•
Granted: —
•
Expires: 2003-12-15
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Abstract

Abstract New 2-(2-propynylamino)thiazole and 2-(3-iodo-2-propynylamino)thiazole derivatives having anti-microbial activity which are used as an active ingredient in anti-microbial compositions for medical and agricultural use.

Inventors

  • 👤 Yasuo Makisumi
  • 👤 Akira Murabayashi
  • 👤 Katsuya Tawara
  • 👤 Yoshihachi Watanabe
  • 👤 Toshio Takahashi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-05 09:51
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/82; A; A61; A61P; A61P31/00; A61P31/04; A61P31/10; C07D277/02; C07D277/20; C07D277/32; C07D277/38; C07D277/42; C07D277/56

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 119 words
A compound of the formula I : wherein R 1 is hydrogen, Cl-4 alkyl, carb oxy, formyl, hydroxy-C 1-4 alkyl, mono- or di-C 1-4 alkyl-aminomethyl, C 1-4 alkoxy-carbonyl, hydroxyiminomethyl, phenyl or wherein Y is hydrogen or C 1-4 alkyl and Z is hydrogen, C 1-4 alkyl, C 1-4 alkoxy, hydroxy-C 1-4 alkyl or carboxy- C 1-4 alkyl; R 2 is hydrogen, C 1-4 alkyl, C 1-4 alkoxy-carbonyl or halogen; R and R 2 when taken together with the attached carbons are a condensed benzene ring optionally substituted by 1 or 2 groups selected from the group consisting of C 1-4 alkyl and C 1-4 alkoxy; R 3 is hydrogen or C 1-4 alkyl; and X is hydrogen or iodine.
Claim 2
Dependent Claim 119 words
A compound of the formula I : wherein R 1 is hydrogen, Cl-4 alkyl, carb oxy, formyl, hydroxy-C 1-4 alkyl, mono- or di-C 1-4 alkyl-aminomethyl, C 1-4 alkoxy-carbonyl, hydroxyiminomethyl, phenyl or wherein Y is hydrogen or C 1-4 alkyl and Z is hydrogen, C 1-4 alkyl, C 1-4 alkoxy, hydroxy-C 1-4 alkyl or carboxy- C 1-4 alkyl; R 2 is hydrogen, C 1-4 alkyl, C 1-4 alkoxy-carbonyl or halogen; R and R 2 when taken together with the attached carbons are a condensed benzene ring optionally substituted by 1 or 2 groups selected from the group consisting of C 1-4 alkyl and C 1-4 alkoxy; R 3 is hydrogen or C 1-4 alkyl; and X is hydrogen or iodine.
Claim 3
Dependent Claim 16 words
The compound claimed in claim I wherein R 1 is hydrogen, C 1-4 alkyl or phenyl.
Claim 4
Dependent Claim 14 words
The compound claimed in claim 1 wherein R 1 is hydrogen., methyl or phenyl.
Claim 5
Dependent Claim 16 words
The compound claimed in claim 1 wherein R 2 is hydrogen, C 1-4 alkyl or halogen.
Claim 6
Dependent Claim 16 words
The compound claimed in claim 1 wherein R 2 is hydrogen, methyl, ethyl, propyl or chlorine.
Claim 7
Dependent Claim 26 words
The compound claimed in claim 1 wherein R 1 and R 2 when taken together with the attached carbons form benzene, methylbenzene, dimethylbenzene, methoxybenzene, or dimethoxybenzene.
Claim 8
Dependent Claim 24 words
The compound claimed in claim 1 wherein R 1 and R 2 when taken together with the attached carbons form benzene, 6-methylbenzene or 4,5-dimethylbenzene.
Claim 9
Dependent Claim 15 words
The compound claimed in claim 1 wherein R 3 is hydrogen, methyl, ethyl or propyl.
Claim 10
Dependent Claim 13 words
The compound claimed in claim 1 wherein R 3 is hydrogen or methyl.
Claim 11
Dependent Claim 25 words
The compound claimed in claim 2 wherein R 2 is hydrogen, C 1-4 alkyl or halogen and R 3 is hydrogen, methyl, ethyl or propyl.
Claim 12
Dependent Claim 23 words
The compound claimed in claim 3 wherein R 2 is hydrogen, methyl, ethyl, propyl or chlorine and R 3 is hydrogen or methyl.
Claim 13
Dependent Claim 15 words
The compound claimed in claim 6 wherein R 3 is hydrogen, methyls ethyl or propyl.
Claim 14
Dependent Claim 13 words
The compound claimed in claim 7 wherein R 3 is hydrogen or methyl.
Claim 15
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(N-methyl-3-iodo-2-propynylamino)-5-methylthiazole.
Claim 16
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(N-methyl-3-iodo-2-propynylamino)benzothiazole.
Claim 17
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(3-iodo-2-propynylamino)benzothiazole.
Claim 18
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(N-methyl-3-iodo-2-propynylamino)-5-ethylthiazole.
Claim 19
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(N-methyl-3-iodo-2-propynylamino)-5-propylthiazole.
Claim 20
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(N-methyl-3-iodo-2-propynylamino)-4-methylthiazole.
Claim 21
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(N-methyl-3-iodo-2-propynylamino)-4-methylbenzothiazole.
Claim 22
Dependent Claim 8 words
The compound claimed in claim 1 is 2-(N-methyl-3-iodo-2-propynylamino)-5,6-dimethylbenzothiazole.
Claim 23
Dependent Claim 23 words
An anti-microbial composition for medical use which comprises containing the compound claimed in claim I as an active ingredient with a suitable adjuvant.
Claim 24
Dependent Claim 15 words
The composition claimed in claim 22 which contains an effective amount of the active ingredient.
Claim 25
Dependent Claim 23 words
An anti-microbial composition for agricultural use which comprises containing the compound claimed in claim 1 as an active ingredient with a suitable adjuvant.
Claim 26
Dependent Claim 15 words
The composition claimed in claim 24 which contains an effective amount of the active ingredient.

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