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US3794645A Expired / Lapsed US ⏱️ 0.0 years remaining

1-(m-halo-p-amino-phenyl)-4-aminotert.butanols-(1)and salts thereof

Assignee: C.H. Boehringer Sohn AG and Co KG
•
Filing: 1970-10-12
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Granted: 1974-02-26
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Expires: 1990-10-12
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Abstract

Abstract (-R4)-)BENZENE COMPOUNDS OF THE FOMRULA WHEREIN HAL IS CHLORINE OR BROMINE, R1 IS HYDROGEN, CHLORINE OR BROMINE, R2 IS HYDROGEN ALKYL, ALKYENYL, DIALKYLAMINO-ALKYL, CYCLOALKYL, PHENYL, ARALKYL OR ADAMANTYL, R2 IS ALKYL, ALKENYL, DIALKYLAMINO-ALKYL, CYCLOALKYL, PHENYL, ARALKYL OR ADAMANNTYL, R2 AND R3, TOGETHER WITH EACH OTHER AND THE NITROGEN ATOM TO WHICH THEY ARE ATTACHED, ARE PYRROLIDINO, PIPERIDINO, PIPERAZINO, MORPHOLINO, HEXAMETHYLENEIMINO OR CAMPHIDINO, WHERE EACH OF THESE MAY OPTIONALLY HAVE ONE OR MORE HYDROXY, ALKOXY, PHENYL OR LOWER ALKYL SUBSTITUENTS ATTACHED THERETO, AND R4 IS ALLYL, CYCLOALKYL, CYCLOAKENYL, NORBORNYL, PHENYL, ARALKYL, NAPTHTHYL, PRYDYL OR THIENYL, WHERE SAID CYCLOALKYL MAY OPTIONALY HAVE ONE OR MORE HYDROXYL, ALKYL, ALKOXY, ALKYLTHIO, TRIFULOROMETHYL, PHENYL OR PHENOXY SUBSTITUENTS ATTACHED THEREOT, AND SAID PHENYL MAY OPTIONALLY HAVE ONE OR MORE FLUORO, CHLORO OR BROMO SUBSTITUENTS ATTACHED THERETO, AND THEIR NON-TOXIC, PHARMOCOLOGICALLY ACCEPTABLE ACID ADDITION SALTS; THE COMPOUNDS AS WELL AS THE SALTS ARE USEFUL AN SEDATIVES, ANTI-EMETICS, STOMACH ULCLER-INHIBTORS AND CNS-STIMULANTS IN WARM-BLOODED ANIMALS. 1-R1,2-(H2N-),3-(HAL-),5-((-R2-R3-)>N-CH2-CH2-CH2-C(-OH)

Inventors

  • 👤 H Pieper
  • 👤 G Kruger
  • 👤 J Kahling
  • 👤 K Noll
  • 👤 J Keck

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:45
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/40; C07D211/42; C07D211/44; C07D211/46; C07D221/00; C07D221/02; C07D221/22; C07D221/24; C07D295/092

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) 1977-02-25 1977-08-27 1978-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-02-25 1981-08-27 1982-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-02-25 1985-08-27 1986-02-26 $7700.00 Window Closed / Lapsed

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