WO1999005133A1 - Cycloalkyles benzamides stimulants de la motricite gastrointestinale haute et basse - Google Patents
Cycloalkyles benzamides stimulants de la motricite gastrointestinale haute et basse Download PDFInfo
- Publication number
- WO1999005133A1 WO1999005133A1 PCT/FR1998/001641 FR9801641W WO9905133A1 WO 1999005133 A1 WO1999005133 A1 WO 1999005133A1 FR 9801641 W FR9801641 W FR 9801641W WO 9905133 A1 WO9905133 A1 WO 9905133A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compounds
- day
- benzamide
- alkyl
- branched
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 0 CC(Nc(cc(c(C(O)=O)c1)O*)c1Cl)=O Chemical compound CC(Nc(cc(c(C(O)=O)c1)O*)c1Cl)=O 0.000 description 5
- VRNGIWCQNCSTOJ-UHFFFAOYSA-N CC(C1)C11C(C)CCN(CC2(CCCCC2)NC(c(c(OI)c2)cc(Cl)c2N)=O)C1 Chemical compound CC(C1)C11C(C)CCN(CC2(CCCCC2)NC(c(c(OI)c2)cc(Cl)c2N)=O)C1 VRNGIWCQNCSTOJ-UHFFFAOYSA-N 0.000 description 1
- CVORLOBBURJMNZ-UHFFFAOYSA-N CCC1CCN(CC2(CCCCC2)NC(c(c(OC)c2)cc(Cl)c2N)=O)CC1 Chemical compound CCC1CCN(CC2(CCCCC2)NC(c(c(OC)c2)cc(Cl)c2N)=O)CC1 CVORLOBBURJMNZ-UHFFFAOYSA-N 0.000 description 1
- PFCWXOGKLHCTPB-UHFFFAOYSA-O C[N+](CC1(CCCCC1)NC(c(cc(c(N)c1)Cl)c1OCC1CC1)=O)(CC1)CCC1O Chemical compound C[N+](CC1(CCCCC1)NC(c(cc(c(N)c1)Cl)c1OCC1CC1)=O)(CC1)CCC1O PFCWXOGKLHCTPB-UHFFFAOYSA-O 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/12—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms
- C07D295/125—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/14—Prodigestives, e.g. acids, enzymes, appetite stimulants, antidyspeptics, tonics, antiflatulents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
- C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D211/40—Oxygen atoms
- C07D211/44—Oxygen atoms attached in position 4
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/02—Systems containing only non-condensed rings with a three-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C2601/00—Systems containing only non-condensed rings
- C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
- C07C2601/16—Systems containing only non-condensed rings with a six-membered ring the ring being unsaturated
Definitions
- the present invention relates to the use of benzamide-type compounds as stimulants of gastrointestinal motility, their pharmaceutically acceptable salts and their quaternary ammonium salts, as well as their production methods.
- the compounds according to the present invention are also analgesics.
- Patents EP 0507 672 and Fr 95 07606 describe N-cyclohexyl benzamides and in particular the derivative (C):
- cyclohexyl part of the molecule is substituted in positions 1 and 2.
- patent WO 96/05166 describes compounds which stimulate gastrointestinal motility, for example of structure (D):
- the inventors of the present application have discovered that the spiro compounds, that is to say having a cylohexyl substituted in position 1, 1 but at ⁇ of the amide and having a pizza ⁇ dine substituted or not are powerful stimulants of gastrointestinal motility high and low unlike compounds (A), (B), and (D)
- compounds (B) and (D) do not have activity on motor skills in electromyography (EMG) gastro -colic in rabbits, compound (A) having activity only on the upper part
- the compound (C) which differs from the compounds according to the invention by a substitution in position 1, 2 of cyclohexyl is active on the upper and lower parts in the gastro-colonic EMG in the rabbit
- the compounds according to l have a higher activity than compound (C)
- the present invention therefore relates to compounds of general formula I
- - Ri is a linear, branched or cyclized C- alkyl group
- R2 is H, a C- alkyl group
- R3 is H, a C- alkyl group
- n 1, 2 or 3.
- the piperidine nitrogen atom can also be in N-oxide (N + -O " ) form or salified with a pharmaceutically acceptable acid such as hydrochloric, hydrobromic, sulfuric, nitric, phosphoric, formic or acetic acid, propionic, glycolic, oxalic, fumaric, lactic, succinic, tartaric, malic, pamoic.
- a pharmaceutically acceptable acid such as hydrochloric, hydrobromic, sulfuric, nitric, phosphoric, formic or acetic acid, propionic, glycolic, oxalic, fumaric, lactic, succinic, tartaric, malic, pamoic.
- the piperidine can also be in the form of a quaternary ammonium salt according to the following formula:
- Y is a C- alkyl group
- X " is Br or I " .
- the preferred compounds according to the invention are those of formula I in which R-
- the subject of the invention is the use of one or more compounds? of formula 1 described above, for the preparation of a medicament intended for the treatment of dysfunctions of the upper and lower digestive tract such as
- compositions of the invention can be administered by oral, parenteral or rectal route
- the pharmaceutical compositions according to the invention are characterized in that the dosage of active principle is approximately 0.1 ⁇ g / kg / day to 20 mg / kg / day by oral and rectal route and approximately 0, 1 ⁇ g / kg / day to 2 mg / kg / day parenterally
- compositions according to the invention are presented in a form which can be administered orally, in a unit dose of 10 ⁇ g to 200 mg of active principle per dose, and preferably of 0.1 mg to 200 mg of active principle per dose. 1 to 4 times a day
- compositions according to the invention are presented in a form which can be administered parenterally, in a unit dose of 10 ⁇ g to 100 mg of active principle per injection, at the rate of 1 to 2 injections per day.
- the abbreviations used in the description of the processes for preparing the invention and in the detailed description of the experimental part are the following:
- Stage 1 consists in condensing diamine II on acid III by one of the coupling methods known in the literature, preferably by an acid chloride prepared with thionyl chloride in toluene at reflux for 1 h then reaction with the corresponding diamine in dichloromethane at room temperature for 30 minutes to 12 h.
- the hydrolysis of acetyl is carried out in the presence of a sodium hydroxide-EtOH mixture at 60 ° C. for 30 minutes at
- Step 2 consists in demethylating compound IV with sodium ethane thiolate
- step 3 leading to the compound of formula VI in which R-
- Step 4 consists in deacetylating the amine of the above-mentioned compound VI in the presence of a sodium hydroxide-ethanol mixture at 60 ° C. for 30 minutes to 24 h to yield the compound of the above-mentioned formula I in which R-
- Compounds V can be obtained according to scheme 3 below
- step 5 consists in demethylating compound VII with BBr3 in a solvent such as dichloroethane at a temperature between 60 and 83 ° C for 30 minutes to 24 h., which leads to compound VIII.
- Step 6 consists in esterifying acid VIII with for example thionyl chloride and an alcohol such as methanol at reflux for 1 h to 24 h, which leads to compound IX.
- Step 7 consists in alkylating phenol IX in DMF in the presence of a base such as NaH to
- Step 8 consists in hydrolyzing the ester X in a sodium hydroxide-ethanol mixture at room temperature for 30 minutes to 10 h, which leads to compound XI.
- Step 9 consists in acetylating amine XI in the presence of acetic acid and acetic anhydride to
- step 10 consists in protecting the amine with a protective group such as for example trifluoroacetyl, tert-butyoxylcarbonyl or benzoyl, according to the methods known in the literature.
- a protective group such as for example trifluoroacetyl, tert-butyoxylcarbonyl or benzoyl
- Step 11 consists in coupling the corresponding piperidine by coupling methods known in the literature with, for example, carbonyl diimidazole in a solvent such as
- Step 12 consists in reducing the amide with a comparable reduction with the protective group, for example UAIH4 in THF at reflux for 1 to 24 h.
- Step 13 consists in deprotecting the amine with, for example, trifluoroacetic acid in
- Step 14 consists in reducing the acid using an alkyl chloroformate in the presence of N-methyl morpholine with NaBH 4 in methanol for 1 h to 24 h and then Swern oxidation.
- Step 15 consists in carrying out a reductive amination with NaBH3CN in the presence of the corresponding piperidine.
- Step 16 consists in deprotecting the amine before reduction of the amide with NaBH4 in ethanol at reflux for 48 h.
- Step 17 consists in reducing the amide with for example DIBAL-H in toluene at room temperature for 30 minutes to 24 hours.
- the 4-alkyl-piperidines can be obtained according to the following scheme 5:
- Step 18 consists in reducing the corresponding pyridine with hydrogen in the presence of a catalyst such as for example platinum oxide in ethanol.
- Example 1 4-amino-5-chloro-2-methoxy N- [1 - (4-propylpiperidin-1yl methyl) cyclohexyl] benzamide
- Step A 1-Trifluoroacetylamino1-Cyclohexane carboxylic acid
- Step B 1- (4-propylpiperidin-1ylcarbonyl) 1-trifluoroacetylaminocyclohexane
- Step D 1- (4-propylpiperidin-1ylmethyl) cyclohexylamine
- Step E 4-acetylamino-5-chloro-2-methoxy N- [1- (4-propylpiperidin-1ylmethyl) cyclohexyl] benzamide
- Step F 4-amino-5-chloro-2-methoxy N- [1 - (4-propylpiperidin-1ylmethyl) cyclohexyl] benzamide
- Step A N- [1- (piperidin-1ylcarbonyl) cyclohexyl] benzamide
- reaction mixture is stirred 2.5 days and then concentrated.
- the residue is diluted in dichloromethane and washed successively with an 80% NaHCO 3 solution and water saturated with NaCl.
- the organic phase is dried over sodium sulfate and concentrated in vacuo.
- Step B N- [1 - (piperidin-1ylmethyl) cyclohexyl] benzamide
- the reaction is cold hydrolyzed successively with 1.67 ml of water, 1.67 ml of 15% NaOH and 5 ml of water
- the salts are filtered and washed with diethyl ether
- the organic filtrate is concentrated and the residue dissolved in water is extracted twice with diethyl ether
- the combined organic phases are washed with a solution of water saturated with NaCl, dried over Na2SO4 and concentrated in vacuo A solid is obtained, it is filtered and washed with petroleum ether 5.61 g Yield 85% PF 124X
- Step C 1 (piperidin-1ylmethyl) cyclohexylamine
- Step D 4-acetylamino-5-chloro-2-methoxy N- [1 - (piperidin-1ylmethyl) cyclohexyl] benzamide
- Step E 4-amino-5-chloro-2-methoxy N- [4- (piperidin-1ylmethyl) cyclohexyl) benzamide hydrochloride
- Step A N - [- 1 (4-ethylpiperidin-1ylmethyl) cyclohexyl] benzamide
- Step B 1 (4-ethylpiperidin-1ylmethyl) cyclohexylamine
- Step C 4-acetylamino-5-chloro-2-methoxy N- [1- (4-ethylpiperidin-1ylmethyl) cyclohexyl] benzamide
- Step D 4-amino-5-chl ⁇ ro-2-methoxy N- [1- (4-ethylpiperidin-1ylcyclohexyl] benzamide
- Example 7 4-amino-5-chloro-2-cyclopropylmethoxy N- [1 - (4-hydroxypiperidin-lylmethyl) cyclohexyl] benzamide
- Step A 1- (4-hydroxypiperidin-1ylcarbonyl) 1-trifluoroacetylamino cyclohexane
- Step B 1- (4-hydroxypiperidin-1ylcarbonyl) cyclohexylamine
- Step C (4-hydroxypiperidin-1ylmethyi) cyclohexylamine
- Step D 4-acetylamino-5-chloro-2-cyclopropylmethoxy N-1 (4-hydroxypiperidin-1yi methyl) cyclohexyl benzamide
- step E From 4-acetylam ⁇ no-5-chloro-2-cyclopropylmethoxy benzoic acid, according to example 1, step E
- Step E 4-amino-5-chloro-2-cyclopropylmethoxy N- [1- (4-hydroxypiperidin-1yl methyl) cyclohexyl] benzamide
- step F
- Example 8 4-amino-5-chloro-2-cyclopropylmethoxy N- (1 - (4-methylpiperidin-1yi methyl) cyclohexyl] benzamide
- Step A 1 - (4-methylpiperidin-1ylcarbonyl) trifluoroacetylamino cyclohexane
- Step B 1- (4-methylpiperidin-1ylcarbonyl) cyclohexylamine
- Step C 1- (4-methylpiperidin-1ylmethyl) cyclohexylamine
- Step D 4-acetylamino-5-chloro-2-methoxy-N- [1- (4-methylpiperidin-1yl methyl) cyclohexyl] benzamide
- Step E 4-amino-5-chloro-2-methoxy-N- [1- (4-methylpiperid ⁇ n-1yl methyl) cyclohexyl] benzamide
- Step A 3-amino cyclohexane carboxylic acid
- Step B cis 3-trifluoroacetylamino cyclohexane carboxylic acid
- step B
- Step D 3- (4-methyIpiperidin-1-ylcarbonyl) cyclohexylamine
- step C
- Step E cis 3- (4-methylpiperidin-1-ylmethyl) cyclohexylamine
- step D
- Step F cis (4-amino-5-chloro-2-methoxy-N- [3- (4-methylpiperidin-1-yl methyl) cyclohexyl] benzamide, hydrochloride
- step B
- Step G cis 4-amino-5-chloro-cyclopropylmethoxy-N- [3- (4-methylpiperidin-1-ylmethyl) cyclohexyl] benzamide
- Example 11 4-amino-5-chloro-2-cyclopropylmethoxy N- [1- (4-hydroxypiperidino- 1 -ylmethyl-N-oxide) cyclohexyl] benzamide
- Example 7 To a solution of Example 7 (0.5 g, 1.17 mmol) in 140 ml of CH 2 CI 2 , add 3-chloroperbenzoic acid Stir for 4 h at room temperature
- the principle of the test consists in recording the electrical activity of the smooth muscle directly responsible for the digestive sinstaltism. The recordings are made in the fasting rabbit
- Electromyographic recordings begin five days after surgery on fasting animals that have been fasting for 12 hours and kept in containment boxes
- the product to be tested is administered intravenously in a volume equal to 0.5 ml at a dose of 0.7 mg / kg. It is dissolved in 10 to 20 ⁇ l of pure acetic acid. The volume is completed with physiological saline. pH is readjusted by 0.1 N NaOH to values between 5 and
- the product vehicle is used as a placebo II consists of dilute acetic acid (10 to 20 ⁇ l in 0.5 ml of physiological saline), Its pH is also readjusted by 0.1 N NaOH to values between 5 and 7 , 5
- the first intravenous injection (product or vehicle) is carried out 1 hour later (T1 h)
- the second intravenous injection (vehicle or product) is carried out at T2h
- the return to the baseline is checked before each administration
- the activity of the products and the vehicle is evaluated over the 30 minutes of recording following their injection.
- Spontaneous myoelectric activity is organized for the lair in bursts of potentials which appear in the presence of the vehicle with a frequency equal to 1.1 ⁇ 0.3 bursts / min. in 150 rabbits.
- the principle of the test consists in recording the contractile activity of the colon in the fasted and fasting animal.
- Registration begins ten days after surgery.
- the animal vigilant and fasting since the previous day, is placed in a digestibility cage and connected to the recording device.
- the first three hours constitute the recording in the control period, then the product tested at a dose of 1 mg / kg or the vehicle (dilute acetic acid) is injected intravenously in a volume equal to 0.8 ml.
- the pH is between 5 and 7.5 and the osmolality is between 100 and 300 mosmol / l.
- the same dog is registered every three days and receives only one injection per recording session.
- the activity is quantified over the two hours of recording following the injection of the molecule and compared using the Dunnett test to the recordings obtained under vehicle
- the significance level is equal to 5%
- the parameters used to evaluate the activity of the product are the frequency of contractions and the duration of stimulation of colonic motility
- the compounds according to the invention have a colokinetic activity significantly (p ⁇ 0.05) greater than that of comparator C when the frequency of the contractions is greater than 4.5 and the duration of their effects is greater than 80 minutes.
- the compounds of Examples 2, 4, 6 and 9 have a colokinetic activity greater than the comparator C in duration and / or in frequency at the doses of 0.3 and 1 mg / kg
- the compound of Example 6 also has a dose activity of 0.1 mg / kg, at which comparator C is inactive
- the visceral analgesic activity was studied on a model of digestive pain in the alert rat This pain is caused by the distention of the colon using a balloon
- the product to be tested or the vehicle (dilute acetic acid) is administered per os in a volume of 1 ml, then the rat is placed under observation in a c ⁇ stallisoir
- Colon distension is performed 2 h 30 min after irritation. It is carried out under a fixed volume equal to 1.5 ml of distilled water. Colonic distension causes digestive pain objectified by abdominal cramps, the number of which reflects the intensity of the pain. Colonic distension is maintained for 10 minutes during which the abdominal cramps are counted Statistical analysis is carried out using the Dunnett test which compares the same group of vehicle animals (6) to several groups of rats (6 animals per group) having received the molecules studied. The materiality threshold is set at 5%.
- the molecules are tested orally at 1-10-100 and 1000 ⁇ g / kg. They are dissolved in
- the vehicle used as a placebo consists of dilute acetic acid (10 to 20 ⁇ i in 1 ml of physiological saline). Its pH is readjusted (NaOH 0.1 N) to values between 5 and
- the compounds according to the invention significantly reduce digestive pain.
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Nutrition Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Hydrogenated Pyridines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Plural Heterocyclic Compounds (AREA)
Abstract
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU88679/98A AU8867998A (en) | 1997-07-25 | 1998-07-24 | Benzamide cycloalkyl stimulating high and low gastrointestinal motricity |
| EP98940330A EP0998469A1 (fr) | 1997-07-25 | 1998-07-24 | Cycloalkyles benzamides stimulants de la motricite gastrointestinale haute et basse |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9709478A FR2766486B1 (fr) | 1997-07-25 | 1997-07-25 | Cycloalkyles benzamides stimulants de la motricite gastrointestinale haute et basse |
| FR97/09478 | 1997-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1999005133A1 true WO1999005133A1 (fr) | 1999-02-04 |
Family
ID=9509624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/FR1998/001641 Ceased WO1999005133A1 (fr) | 1997-07-25 | 1998-07-24 | Cycloalkyles benzamides stimulants de la motricite gastrointestinale haute et basse |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0998469A1 (fr) |
| AR (1) | AR014901A1 (fr) |
| AU (1) | AU8867998A (fr) |
| CO (1) | CO4990983A1 (fr) |
| FR (1) | FR2766486B1 (fr) |
| TN (1) | TNSN98137A1 (fr) |
| WO (1) | WO1999005133A1 (fr) |
| ZA (1) | ZA986632B (fr) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2264530A1 (en) * | 1974-03-21 | 1975-10-17 | Gallardo Antonio Sa | N-(heterocyclyl)substd benzamides - with antiemetic activity, also useful in treating psychic disorders and migraine |
| EP0507672A1 (fr) * | 1991-04-02 | 1992-10-07 | LABORATOIRES JACQUES LOGEAIS Société dite: | Dérivés de N-cyclohexyl benzamides, leurs préparations et leurs applications en thérapeutique |
| WO1996005166A1 (fr) * | 1994-08-11 | 1996-02-22 | Yamanouchi Pharmaceutical Co., Ltd. | Derive d'amine substitue et composition medicamenteuse le contenant |
| FR2735693A1 (fr) * | 1995-06-23 | 1996-12-27 | Logeais Labor Jacques | Nouvelles applications therapeutiques de n-cyclohexyl benzamides |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1015921A (en) * | 1961-10-06 | 1966-01-05 | Benger Lab Ltd | Benzamides |
| EP0222533A1 (fr) * | 1985-10-25 | 1987-05-20 | The Upjohn Company | Cis-N-[(2-aminocycloaliphatique)-benzèneacétamide et -benzamides anticonvulsifs |
-
1997
- 1997-07-25 FR FR9709478A patent/FR2766486B1/fr not_active Expired - Fee Related
-
1998
- 1998-07-15 TN TNTNSN98137A patent/TNSN98137A1/fr unknown
- 1998-07-24 WO PCT/FR1998/001641 patent/WO1999005133A1/fr not_active Ceased
- 1998-07-24 ZA ZA986632A patent/ZA986632B/xx unknown
- 1998-07-24 EP EP98940330A patent/EP0998469A1/fr not_active Withdrawn
- 1998-07-24 AR ARP980103646A patent/AR014901A1/es not_active Application Discontinuation
- 1998-07-24 CO CO98042279A patent/CO4990983A1/es unknown
- 1998-07-24 AU AU88679/98A patent/AU8867998A/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2264530A1 (en) * | 1974-03-21 | 1975-10-17 | Gallardo Antonio Sa | N-(heterocyclyl)substd benzamides - with antiemetic activity, also useful in treating psychic disorders and migraine |
| EP0507672A1 (fr) * | 1991-04-02 | 1992-10-07 | LABORATOIRES JACQUES LOGEAIS Société dite: | Dérivés de N-cyclohexyl benzamides, leurs préparations et leurs applications en thérapeutique |
| WO1996005166A1 (fr) * | 1994-08-11 | 1996-02-22 | Yamanouchi Pharmaceutical Co., Ltd. | Derive d'amine substitue et composition medicamenteuse le contenant |
| FR2735693A1 (fr) * | 1995-06-23 | 1996-12-27 | Logeais Labor Jacques | Nouvelles applications therapeutiques de n-cyclohexyl benzamides |
Non-Patent Citations (1)
| Title |
|---|
| ABOUL-ENEIN, M. N. ET AL: "Synthesis and antiemetic profile of certain N-[1- [(diethylamino)methyl]cyclohexyl]amides", SCI. PHARM. (1990), 58(3), 273-80 CODEN: SCPHA4;ISSN: 0036-8709, XP002084477 * |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2766486A1 (fr) | 1999-01-29 |
| FR2766486B1 (fr) | 1999-09-17 |
| TNSN98137A1 (fr) | 2005-03-15 |
| CO4990983A1 (es) | 2000-12-26 |
| AU8867998A (en) | 1999-02-16 |
| AR014901A1 (es) | 2001-04-11 |
| EP0998469A1 (fr) | 2000-05-10 |
| ZA986632B (en) | 1999-02-04 |
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