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US3745187A Expired / Lapsed US ⏱️ 0.0 years remaining

Bis-thioureido-benzenes and preparation thereof

Assignee: Nippon Soda Co Ltd
•
Filing: 1971-10-21
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Granted: 1973-07-10
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Expires: 1991-10-21
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Abstract

Abstract THE COMPOUNDS HAVING EITHER FORMULA R-Y-CO-NH-C(=S)-N(-R2)-(XN-1,2-PHENYLENE)-N(-R3)-C(=S)- NH-CO-Y-R1, OR R-Y-C(-O(-))-N-C(-S(-))-N(-R2)-(XN-1,2- PHENYLENE)-N(-R3)-C(-S(-))-N-C(-O(-))-Y-R1 M(+4) WHERE BOTH O''S AND S''S ARE ATTACHED TO M (WHEREIN EACH OF R AND R1 REPRESENTS ALKYL OF 1 TO 12 CARBON ATOMS, ALKYL OF 1 TO 2 CARBON ATOMS SUBSTITUTED WITH HALOGEN, METHOXY OR PHENYL, ALKENYL HAVING 2 TO 3 CARBON ATOMS, ALKNYL HAVING 2 TO 3 CARBON ATOMS, ARYL OR ARYL SUBSTITUTED WITH HALOGEN, NITRO OR METHYL; EACH OF R2 AND R3 REPRESENTS HYDROGEN OR METHYL; X REPRESENTS HALOGEN, NITRO OR METHYL; N REPRESENTS INTEGER OF 0-3; Y REPRESENTS OXYGEN OR SULFUR AND M REPRESENTS METAL) ARE PREPARED IN ACCORDANCE WITH THE FOLLOWING EQUATIONS: 1-(R2-NH-),2-(R3-NH-),XN-BENZENE AND 2(SCN-CO-Y-R) -> R-Y-CO-NH-C(=S)-N(-R2)-(XN-1,2-PHENYLENE)-N(-R3)-C(=S)- NH-CO-Y-R1 AND 2(M''-OH) -> R-Y-CO-N(-M'')-C(=S)- N(-R2)-(XN-1,2-PHENYLENE)-N(-R3)-C(=S)-N(-M'')-CO-Y-R1 AND M(+2) -> R-Y-C(-O(-))-N-C(-S(-))-N(-R2)-(XN-1,2-PHENYL- ENE)-N(-R3)-C(-S(-))-N-C(-O(-))-Y-R1 M(+4) WHERE BOTH O''S AND S''S ARE ATTACHED TO M WHEREIN M'' REPRESENTS ALKALI METAL ATOM AND THE NOVEL COMPOUNDS HAVE BROAD FUNGICIDAL ACTIVITY WITH VERY LOW MAMMALIAN TOXICITY.

Inventors

  • 👤 Kinpei Kato
  • 👤 Teruhisa Noguchi
  • 👤 Koshin Miyazaki
  • 👤 Keisuke Kohmoto
  • 👤 Sho Hashimoto
  • 👤 Daigaku Takiguchi
  • 👤 Yasushi Yasuda

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 05:52
CPC Classifications
C; C07; C07C; C07C335/00; C07C335/04; C07C335/24; C07C335/28

Claims Analysis

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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1976-07-09 1977-01-08 1977-07-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-07-09 1981-01-08 1981-07-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-07-09 1985-01-08 1985-07-10 $7700.00 Window Closed / Lapsed

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