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US3914286A Expired / Lapsed US ⏱️ 0.0 years remaining

Lower alkyl esters of p-benzoylphenoxy isobutyric acid

Assignee: Orchimed SA
•
Filing: 1970-02-02
•
Granted: 1975-10-21
•
Expires: 1990-02-02
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Abstract

Abstract Derivatives of p-alkyl-carbonyl-phenoxy-alkyl- and carboxyphenoxy-alkyl-carboxylic acids complying to the general formula: where R represents -H, NH2; (-CH3C2H5, C3H7, or the omega halogen derivatives of these groups); C6H5; -OH, -OCH3, OC2H5, NHOH or where R1 and R2 can be linear radicals such as -CH3 or -CH2-CH3 or can be a ring such as that of piperidine, methyl-2-piperidine, piperazine, morpholine, pyrrolidine, methyl-4-piperidine, Nphenyl-piperazine, N-p-methoxy-phenyl-piperazine, N-methyl-4piperazine, N-p-chlorophenyl-piperazine or hexamethyleneimine or ethylamino-ethyl-amine; X represents O or N-O-H; R-C- represents -C*N; n is 0, 1, 2 or 3 normal or iso when R'' is -H and N IS 1, 2, 3 WHEN R'' is -C6H5; R'' represents -H or C6H5; and Y represents -OH -OCH3; -OC2H5; NHOH or where R1 and R2 can be linear radicals such as -CH3 or -CH2CH3 or can be represented by a ring such as that of piperidine, methyl-2-piperidine, piperazine, morpholine, pyrrolidine, methyl-4-piperidine, N-phenyl-piperazine, N-p-methoxy-phenylpiperazine, N-methyl-4-piperazine, N-p-chlorophenyl-piperazine or hexamethyl-eneimine or ethylamino-ethyl-amine. These compounds have neurotrope, anti-inflammatory and normo-lipid activity.

Inventors

  • 👤 Andre Mieville

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 10:23
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/16; C07D295/18; C07D295/182; C07D295/185; C07C; C07C259/00; C07C259/12; C07C259/18; C07C51/00; C07C51/347; C07C51/353; C07C51/363; C07C59/00; C07C59/40; C07C59/74; C07C59/76; C07C59/90; C07D295/192; C23; C23C; C23C8/00; C23C8/06; C23C8/08; C23C8/10; C23C8/12; C23C8/14; C23C8/80

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 14 words
A compound according to claim 1 which is the ethyl ester of p-benzoylphenoxy-isobutyric acid.

References Cited (Backward Citations)

US3383411A Cited
US3379755A Cited
US3494957A Cited
US3704314A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-20 1979-04-21 1979-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-20 1983-04-21 1983-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-20 1987-04-21 1987-10-21 $7700.00 Window Closed / Lapsed

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