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US4029673A Expired / Lapsed US ⏱️ 0.0 years remaining

N-(1-benzyl pyrrolidinyl 2-alkyl) substituted benzamides and derivatives thereof

Assignee: Societe dEtudes Scientifiques et Industrielles de lIle de France SA
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Filing: 1975-03-05
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Granted: 1977-06-14
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Expires: 1995-03-05
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Abstract

Abstract The benzamides of this invention and their pharmaceutically acceptable salts are particularly effective in the treatment of emesis and ulcers in mammals. Their low level of toxicity is compatible with use in human therapy, without undesirable side effects.

Inventors

  • 👤 Gerard Bulteau
  • 👤 Jacques Acher
  • 👤 Jean-Claude Monier

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 22:04
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/04; C07D207/08; C07D207/09; A; A61; A61P; A61P1/00; A61P1/04; A61P25/00; C07D207/18; C07D207/22; C07D207/24; C07D207/26; C07D207/273; C07D207/277; C07D207/28

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 86 words
A compound selected from the class consisting of substituted benzamides and their pharmaceutically acceptable salts, said substituted benzamides having the formula: ##STR4## in which: A is alkyl having 1 to 5 carbon atoms; X is hydrogen or alkoxy having 1 to 5 carbon atoms; Y is hydrogen or amino; Z is hydrogen, halogen, sulfamoyl, alkylsulfamoyl or alkylsylfonyl having 1 to 5 carbon atoms, at least one of X, Y and Z being other than hydrogen, being N-(1'-benzylpyrrolidinyl 2'-methyl) 2-methoxy 4-amino 5-methylsulfamoylbenzamide or N-(1'-benzylpyrrolidinyl 2'-methyl) 2,3-dimethoxy 5-methylsulfamoylbenzamine.
Claim 2
Dependent Claim 86 words
A compound selected from the class consisting of substituted benzamides and their pharmaceutically acceptable salts, said substituted benzamides having the formula: ##STR4## in which: A is alkyl having 1 to 5 carbon atoms; X is hydrogen or alkoxy having 1 to 5 carbon atoms; Y is hydrogen or amino; Z is hydrogen, halogen, sulfamoyl, alkylsulfamoyl or alkylsylfonyl having 1 to 5 carbon atoms, at least one of X, Y and Z being other than hydrogen, being N-(1'-benzylpyrrolidinyl 2'-methyl) 2-methoxy 4-amino 5-methylsulfamoylbenzamide or N-(1'-benzylpyrrolidinyl 2'-methyl) 2,3-dimethoxy 5-methylsulfamoylbenzamine.
Claim 3
Dependent Claim 12 words
A compound of claim 1 which is N-(1'-benzylpyrrolidinyl 2'-methyl) 2-methoxy 4-amino 5-methylsulfamoylbenzamide.
Claim 4
Dependent Claim 11 words
A compound of claim 1 which is N-(1'-benzylpyrrolidinyl 2'-methyl) 2,3-dimethoxy 5-methylsulfamoylbenzamide.

References Cited (Backward Citations)

US3342826A Cited
US3891671A Cited
US3708497A Cited
US3923829A Cited
US3862139A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1980-06-13 1980-12-13 1981-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-06-13 1984-12-13 1985-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-06-13 1988-12-13 1989-06-14 $7700.00 Window Closed / Lapsed

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