CN1352553A - Weight loss after pregnancy - Google Patents

Weight loss after pregnancy Download PDF

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Publication number
CN1352553A
CN1352553A CN00807535A CN00807535A CN1352553A CN 1352553 A CN1352553 A CN 1352553A CN 00807535 A CN00807535 A CN 00807535A CN 00807535 A CN00807535 A CN 00807535A CN 1352553 A CN1352553 A CN 1352553A
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China
Prior art keywords
chemical compound
formula
cyclobutyl
chlorphenyl
require
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CN00807535A
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Chinese (zh)
Inventor
C·M·门德尔
T·B·西顿
S·P·维恩斯泰恩
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Knoll Pharmaceutical Co
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Knoll Pharmaceutical Co
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/13—Amines
    • A61K31/135—Amines having aromatic rings, e.g. ketamine, nortriptyline
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/13—Amines
    • A61K31/135—Amines having aromatic rings, e.g. ketamine, nortriptyline
    • A61K31/137—Arylalkylamines, e.g. amphetamine, epinephrine, salbutamol, ephedrine or methadone

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Epidemiology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Emergency Medicine (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A compound of formula (I) or a pharmaceutically acceptable salt thereof in which R1 and R2 are independently H or methyl (for example N,N - dimethyl-1-[1-(4-chlorophenyl)cyclobutyl]-3-methylbutyl amine hydrochloride optionally in the form of its monohydrate) is used for aiding weight loss after pregnancy.

Description

Fat-reducing after the pregnancy
The present invention relates to a kind of conceived back ways of preventing obesity that helps.
According to the present invention, a kind of conceived back ways of preventing obesity that helps is provided, a kind of formula I chemical compound for the treatment of effective dose of the people who needs in the method comprises its enantiomer and its pharmaceutically acceptable salt, and pharmaceutically acceptable diluent or carrier,
Figure A0080753500051
R wherein 1And R 2Independent is H or methyl.
The preferred compound of formula I is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-methylbutylamine or its salt, for example hydrochlorate.A form slection formula of this hydrochlorate is its monohydrate.
Formula I chemical compound such as N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-methylbutylamine, N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-N-methylamine and 1-[1-(4-chlorphenyl) cyclobutyl]-preparation of 3-methylbutylamine and salt thereof preparation and the purposes in the depressed medicine of treatment be described in british patent specification 2098602 and United States Patent (USP) 4, in 522,328.Formula I chemical compound such as N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-methylbutylamine and the purposes of salt in the treatment parkinson thereof be described among the disclosed PCT application WO 88/06444.N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-methylbutylamine and the purposes of salt in treatment brain function disease thereof be described in United States Patent (USP) 4,939, in 175.N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-purposes of 3-3-methyl butylamine hydrochloride in the treatment obesity be described among the disclosed PCT application WO90/06110.A special preferred form of this chemical compound is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-3-methyl butylamine hydrochloride monohydrate (sibutramine hydrochlorate), it is described in the european patent number 230742.N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-methylbutylamine and salt thereof is described among the disclosed PCT application WO95/20949 in the purposes that improvement has in the people of damaged glucose tolerance or non-insulin-dependent diabetes mellitus patient's the glucose tolerance.
It should be appreciated by those skilled in the art that formula I chemical compound contains a chiral centre.When formula I chemical compound contained a single chiral centre, can there be two enantiomeric forms in it.The present invention includes and use the independent enantiomer or the mixture of enantiomer.Can resolve enantiomer by method known to those skilled in the art, for example forming can isolating diastereo-isomerism salt or complex, as separating by crystallization; Can isolating diastereo-isomerism derivant by forming, as separating by crystallization, gas-liquid chromatography or liquid chromatography; The selective reaction of a kind of enantiomer and enantiotopic special reagent, for example oxydasis or reduction reaction are separated enantiomer that modify or unmodified subsequently; Or in chiral environment, separate by gas-liquid chromatography or liquid chromatography, as on the chiral support as have the silica gel of a bonded chiral ligand or in the presence of chiral solvent, separate.Should be understood that with a kind of in the above-mentioned separation method needed enantiomer is converted into another chemical entities, next step requirement discharges needed enantiomerism form.Perhaps,, use optional active agent, substrate, catalyst or solvent can synthesize specific enantiomer, or an enantiomer is converted into the synthetic specific enantiomer of another enantiomer by asymmetric transformation by asymmetric synthesis.
The preferred compound of formula I is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-methylbutylamine, N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-N-methyl amine and 1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methylbutylamine, comprise their racemic modification, independent enantiomer and mixture, and pharmaceutically acceptable salt.
Can the synthetic method by enantio-selectivity prepare independent enantiomer by optional active precursor, or by resolve can the as described above preparation racemic compound prepare independent enantiomer.The enantiomer of the secondary amine of formula I also can prepare by the following method, the racemic modification that at first prepares corresponding primary amines, the latter is resolved to independent enantiomer, with the method that is described in british patent specification 2098602 optically pure primary amine enantiomer is converted into required secondary amine then.
The instantiation of formula I chemical compound is: (+)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-the N-methyl amine; (-)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-the N-methyl amine; (+)-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methylbutylamine; (-)-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methylbutylamine; (+)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-N, the N-dimethyl amine; (-)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-N, the N-dimethyl amine.
Preferred salt hydrochlorate all in each case, but free alkali and other pharmaceutically acceptable salt also suit.
Can be with any known pharmaceutical dosage form giving construction I chemical compound.The amount of institute's administered compound will depend on many factors, comprise patient's age, severity of disease and the medical history in patient's past, and the amount of institute's administered compound is always in attending doctor's reasonable power to make decision scope, but general designing institute gives the dosage of chemical compound in every day 0.1 to 50mg, preferred 1 in the scope of 30mg, can be in single or divided doses.
The known pharmaceutical dosage form that the preferred composition that peroral dosage form uses for the present invention and these dosage forms are this type of administering mode, for example tablet, capsule, granule, syrup and water or oil suspension.The excipient that the excipient that uses when these compositionss of preparation is familiar with as the pharmacists field.Can from reactive compound with as the filler of calcium phosphate, as the disintegrating agent of corn starch, as the lubricant of magnesium stearate, prepare tablet as the binding agent of microcrystalline Cellulose or polyvinylpyrrolidone and the mixture of other optional member known in the art, as this mixture being suppressed in blocks by known method.If desired, can be with known method and excipient with described tablet coating, described coating can comprise the enteric coating that for example uses hydroxypropyl methylcellulose phthalate.Can prepare tablet so that discharge chemical compound of the present invention constantly with method known to those skilled in the art.If desired, can enteric coating be provided for this type of tablet, as passing through to use the Cellulose Acetate Phthalate coating with known method.Similarly, can contain the capsule of reactive compound (being added with or not being added with excipient) with the preparation of known method, for example hard or Perle and, if desired, can provide enteric coating with known method.Can prepare capsular content so that discharge reactive compound constantly with known method.Every or every routine of tablet and capsule contains 1 to 50mg.
For example, the dosage form of other oral administration is included under the existence of avirulent suspending agent such as sodium carboxymethyl cellulose, contains the waterborne suspension of reactive compound and contains the oil suspension of The compounds of this invention in moisture media in suitable vegetable oil such as Oleum Arachidis hypogaeae semen.Can and or not be mixed with granule with described reactive compound with the excipient that adds.The patient can directly take in this granule or before absorption it be joined in the appropriate liquid carrier (as water).Described granule can contain disintegrating agent, and for example the effervescent conjugates (effervescent couple) that is formed by a kind of acid and a kind of carbonate or bicarbonate is to so that promote dispersion in liquid media.
Curative formula I reactive compound preparation a kind of patient can be become and the compositions in the oral cavity can be retained in so that the through port transmucosal gives this reactive compound.
The dosage form of suitable rectally is the known pharmaceutical dosage form of this type of administering mode, as contains the suppository of cocoa butter or Polyethylene Glycol substrate.
The dosage form of suitable parenteral is the known pharmaceutical dosage form of this type of administering mode, as sterile suspensions in suitable solvent or sterile solution.
The dosage form of suitable topical can comprise a kind of substrate, for the described chemical compound of transdermal administration, medicinal activity compound of the present invention is dispersed in the substrate so that this chemical compound keeps and contact skin.Can mix with reactive compound and a kind of local vehicle such as mineral oil, vaseline and/or a kind of wax such as paraffin or Cera Flava by messenger drug, prepare suitable transdermal composition with a kind of effective percutaneous penetration enhancer such as dimethyl sulfoxide or propylene glycol.Perhaps, this reactive compound can be dispersed in pharmaceutically acceptable emulsifiable paste, gel or the ointment base.The amount of the reactive compound that contains in topical formulations should be intended to this topical formulations is used for the treatment effective dose of the chemical compound that can transmit during the skin.
Can with formula I therapeutical active compound be formulated as a kind of compositions of disperseing to enter into patient oral cavity or nasal cavity as aerosol.This type of aerosol can or contain the compression wrap administration of volatile propellant by a kind of pump pressure bag.
The formula I therapeutical active compound that is used for the inventive method also can be by continuing the infusion administration from an external source, as by intravenous infusion administration or be placed on intravital chemical compound source from one and continue medication.Implant the bank contain chemical compound that will infusion endogenous comprising, for example this chemical compound can continue to discharge by infiltration, and for the chemical compound of infusion, implant can for (a) liquid as treating a kind of oil suspension of infusion chemical compound, a kind ofly be difficult to water-soluble derivant such as dodecanoate or lipophile ester or (b) to implant the solid that carrier format exists, as synthetic resin or ceroidlike material.Described carrier can contain the entity of part chemical compound to be passed for the single entities (single body) that contains all chemical compounds or for a series of several.The amount of the reactive compound that exists in endogenous should be able to discharge the chemical compound of treatment effective dose in long-time.
In some preparation, it may be useful using chemical compound of the present invention with the particulate form of very little particle diameter, for example uses the microgranule that obtains by fluid energy mill.
In compositions of the present invention, if desired, this reactive compound can make up with other adaptive medicinal active ingredient.
In addition, the invention provides formula I chemical compound and help purposes in the medicine of conceived back fat-reducing in production.
On the other hand, the present invention further provides a kind of Pharmaceutical composition that helps the fat-reducing of conceived back, said composition comprises formula I chemical compound and pharmaceutically acceptable diluent or carrier.
Pregnancy can cause too much increase of body weight and maintenance.It is desirable that phenolics increases a certain amount of body weight.The weight increase that has exceeded desired quantity mainly is mother's a fatty tissue.These fatty tissuees are responsible for the body weight that the phenolics that keeps puerperal increases to a great extent just.This keeps the reflection energy balance in puerperal, and this energy balance can not cause the catabolism of the fatty tissue that increased.Giving construction I chemical compound can help to change the described energy balance.
Monoamine re-uptake inhibitor is used for the treatment of some disease that the present invention describes always., known that these chemical compounds have many shortcomings.At first, this compounds is not effective to all patients.Secondly, compounds effective can not be treated disease completely.The 3rd, the chemical compound of the type is known many disadvantageous side effect.That this type of side effect comprises is nauseating, sexual dysfunction, slight headache (headedness), drowsiness, night sweat, vibration, xerostomia, weak, insomnia, diarrhoea, headache, vomiting, anxiety, drowsiness, giddy, fever, erythra or anaphylaxis, arthralgia, myalgia, spasm, hypomania and manic.
Sibutramine (formula I, R 1=CH 3, R 2=CH 3) having a pharmacological profile figure, this scattergram is unique in monoamine re-uptake inhibitor.Its pharmacological activity metabolite, (metabolite 1, R in formula I 1=H, R 2=CH 3With metabolite 2, R in formula I 1=H, R 2=H) sibutramine suppresses the reuptake of all three monoamines, these 3 kinds of amine are different from 5-hydroxy tryptamine (5-HT) selectivity reuptake inhibitor such as fluoxetine, the reuptake inhibitor of norepinephrine selectivity such as desmethylimipramine, the reuptake inhibitor of dopamine selectivity such as BUP, and 5-hydroxy tryptamine-NRI such as venlafaxine (table 1).The associating of the pharmacological action that this value of being is unique, this synergy make sibutramine and other formula I chemical compound help the fat-reducing of conceived back effectively.
Carry out following analysis with the method that is similar to the WO98/41528 description.
Table
Embodiment 1 and 2 and the monoamine re-uptake inhibitor of the various references external monoamine-reuptake in rat cerebral tissue suppress to distribute relatively
Ki(nM)
[ 3H] norepinephrine [ 3H]5-HT [ 3H] dopamine
Embodiment 1 3 ?18 ?24
Embodiment 2 5 ?26 ?31
BUP 2590 ?18312 ?409
Desmethylimipramine 2 ?200 ?4853
Fluoxetine 320 ?11 ?2025
Venlafaxine 196 ?26 ?2594
Described result is 〉=3 meansigma methodss of measuring separately.Embodiment 1: R in formula I 1=H, R 2=CH 3Embodiment 2: R in formula I 1=H, R 2=H
The effect of formula I chemical compound in treatment body weight in puerperal keeps can confirm by the clinical trial of setting up in relevant crowd.
With various specific embodiments the present invention has been described., can carry out many changes and modification and still maintain in the scope and spirit of the present invention.

Claims (20)

1. one kind helps the ways of preventing obesity in puerperal, and this method comprises the formula I chemical compound of the human therapy effective dose that needs, and comprises its enantiomer and its pharmaceutically acceptable salt, and pharmaceutically acceptable diluent or carrier,
Figure A0080753500021
R wherein 1And R 2Independent is H or methyl.
2. the method that requires of claim 1, wherein said fat-reducing in puerperal is relevant with mother's fatty tissue.
3. the methods that require of claim 1 or 2, wherein said formula I chemical compound is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-3-methyl butylamine hydrochloride.
4. the methods that require of claim 1 or 2, wherein said formula I chemical compound is the N of monohydrate form, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-3-methyl butylamine hydrochloride.
5. the methods that require of claim 1 or 2, wherein said formula I chemical compound is (+)-N-[1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl]-the N-methylamine.
6. the methods that require of claim 1 or 2, wherein said formula I chemical compound is (-)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-the N-methyl amine.
7. the methods that require of claim 1 or 2, wherein said formula I chemical compound is (+)-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methylbutylamine.
8. the methods that require of claim 1 or 2, wherein said formula I chemical compound is (-)-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methylbutylamine.
9. the methods that require of claim 1 or 2, wherein said formula I chemical compound is (+)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-N, N dimethylamine.
10. the methods that require of claim 1 or 2, wherein said formula I chemical compound is (-)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-N, N dimethylamine.
11. claim 1 or 2 methods that require, wherein said formula I chemical compound is (±)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-the N-methylamine.
12. claim 1 or 2 methods that require, its Chinese style I chemical compound is (±)-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methylbutylamine.
13. claim 1 or 2 methods that require, its Chinese style I chemical compound is (±)-N-{1-[1-(4-chlorphenyl) cyclobutyl]-the 3-methyl butyl }-N, N dimethylamine.
14. formula I chemical compound comprises its enantiomer and its pharmaceutically acceptable salt, the purposes in producing the medicine that helps pregnancy-related fat-reducing in puerperal, R wherein 1And R 2Independent is H or methyl.
15. the purposes that claim 14 requires, wherein said weight increase is relevant with mother's fatty tissue.
16. claim 14 or 15 purposes that require, wherein said formula I chemical compound is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-3-methyl butylamine hydrochloride.
17. claim 14 or 15 purposes that require, wherein said formula I chemical compound is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-3-3-methyl butylamine hydrochloride monohydrate.
18. a Pharmaceutical composition that is used to help the fat-reducing in puerperal, said composition comprises a kind of formula I chemical compound for the treatment of effective dose, comprises its enantiomer and its pharmaceutically acceptable salt, and pharmaceutically acceptable diluent or carrier,
Figure A0080753500032
R wherein 1And R 2Independent is H or methyl.
19. the Pharmaceutical composition that claim 18 requires, wherein said formula I chemical compound is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-the 3-3-methyl butylamine hydrochloride.
20. the Pharmaceutical composition that claim 18 requires, wherein said formula I chemical compound is N, N-dimethyl-1-[1-(4-chlorphenyl) cyclobutyl]-monohydrate of 3-3-methyl butylamine hydrochloride.
CN00807535A 1999-03-19 2000-03-17 Weight loss after pregnancy Pending CN1352553A (en)

Applications Claiming Priority (2)

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US12514999P 1999-03-19 1999-03-19
US60/125149 1999-03-19

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EP (1) EP1162966A4 (en)
JP (1) JP2002539253A (en)
KR (1) KR20010113848A (en)
CN (1) CN1352553A (en)
AU (1) AU4172900A (en)
BG (1) BG105995A (en)
BR (1) BR0009078A (en)
CA (1) CA2367268A1 (en)
CZ (1) CZ20013282A3 (en)
HU (1) HUP0200500A2 (en)
IL (1) IL145243A0 (en)
MX (1) MXPA01009465A (en)
NO (1) NO20014474L (en)
NZ (1) NZ514015A (en)
PL (1) PL351080A1 (en)
SK (1) SK13362001A3 (en)
TR (1) TR200102694T2 (en)
WO (1) WO2000056317A1 (en)
ZA (1) ZA200107680B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE61928B1 (en) * 1988-11-29 1994-11-30 Boots Co Plc Treatment of obesity
DE19518988A1 (en) * 1995-05-29 1996-12-05 Basf Ag Use of aryl substituted cyclobutylalkylamines to treat obesity

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HUP0200500A2 (en) 2002-08-28
CZ20013282A3 (en) 2002-07-17
AU4172900A (en) 2000-10-09
WO2000056317A1 (en) 2000-09-28
SK13362001A3 (en) 2002-07-02
JP2002539253A (en) 2002-11-19
KR20010113848A (en) 2001-12-28
BG105995A (en) 2002-06-28
IL145243A0 (en) 2002-06-30
EP1162966A1 (en) 2001-12-19
EP1162966A4 (en) 2002-06-12
BR0009078A (en) 2001-12-26
TR200102694T2 (en) 2002-04-22
NZ514015A (en) 2001-09-28
PL351080A1 (en) 2003-03-10
NO20014474D0 (en) 2001-09-14
ZA200107680B (en) 2003-06-18
CA2367268A1 (en) 2000-09-28
MXPA01009465A (en) 2004-03-19
NO20014474L (en) 2001-11-14

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