WO1982000585A1 - Sparteine derivative,method for its preparation,medicine containing such derivative and method for preparing such medicine - Google Patents

Sparteine derivative,method for its preparation,medicine containing such derivative and method for preparing such medicine Download PDF

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Publication number
WO1982000585A1
WO1982000585A1 PCT/EP1981/000127 EP8100127W WO8200585A1 WO 1982000585 A1 WO1982000585 A1 WO 1982000585A1 EP 8100127 W EP8100127 W EP 8100127W WO 8200585 A1 WO8200585 A1 WO 8200585A1
Authority
WO
WIPO (PCT)
Prior art keywords
magnesium
carries out
acid
bite
proton donor
Prior art date
Application number
PCT/EP1981/000127
Other languages
German (de)
English (en)
French (fr)
Inventor
Chemie Pharma Gmbh Kali
B Hachmeister
U Kuehl
W Kehrbach
G Buschmann
Original Assignee
Chemie Pharma Gmbh Kali
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chemie Pharma Gmbh Kali filed Critical Chemie Pharma Gmbh Kali
Publication of WO1982000585A1 publication Critical patent/WO1982000585A1/en
Priority to NO821061A priority Critical patent/NO156866C/no
Priority to DK185182A priority patent/DK151261C/da
Priority to FI823260A priority patent/FI66382C/fi

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Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D471/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/22Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed systems contains four or more hetero rings
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P9/00Drugs for disorders of the cardiovascular system
    • A61P9/06Antiarrhythmics
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D519/00Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups C07D453/00 or C07D455/00

Definitions

  • New divisional derivative process for its preparation, medicinal product containing the derivative and process for producing the medicinal products
  • the invention relates to 17S, 17'S bispartin, process for its preparation and medicament containing the derivative and process for the production of such medicaments.
  • an antiarrhythmic has a wide therapeutic range, i.e. the ratio of toxic dose to active dose must be large. Furthermore, it is advantageous if an antiarrhythmic agent also acts after oral administration and over a longer period of time.
  • the known division derivatives have the disadvantage that the antiarrhythmic effect after oral administration is only slight or the effect is short.
  • the object of the present invention is to provide an active substance with a basic division structure with a more favorable activity profile than that of the known division derivatives and medicaments containing this derivative.
  • -Diplospartyrins are division derivatives with chemical bonds between the carbon atoms 17 and 5 'or 12' or 14 ', but in no case compounds of the type 17S, 17' S bite part. This connection is new.
  • the novel dimeric division derivative according to the invention can be prepared by reacting 17-hydroxysparteine or 17-dehydrosparteine salt, preferably the perchlorate salt, with an alkali metal or with active magnesium in a solvent.
  • the compound thus obtained can be converted into its acid addition salts using physiologically tolerated acids.
  • Aprotic solvents are preferably used as solvents.
  • Ethers are preferably used, in particular tetrahydrofuran, diethyl ether, ethyl englycoldimethyl ether and / or mixtures thereof.
  • the reaction is advantageously carried out at the boiling point of the solvent; in the case of higher-boiling solvents, the reaction can also be carried out below the boiling point.
  • Magnesium with an active surface can be obtained using various methods:
  • the magnesium is activated in the presence of the sparteine used as the starting compound, in particular the 17-hydroxysparteine.
  • the dimerization to the bite spartin is also possible in a protic solvent in the presence of a proton donor - for example in the water / hydrogen halide system - it is advantageous to use a mixture of proton donor and aprotic as a solvent to use solvents.
  • the proportion of the proton donor in the total volume of the liquid phase is 0.5 to 50% by volume, preferably 1 to 30% by volume. If an acid is used as the proton donor, an organic acid, in particular acetic acid or trifluoroacetic acid, is preferred.
  • finely divided alkali metal in particular finely divided sodium, is preferably used.
  • the basic 17S, 17 'S bite part is isolated from the reaction mixture and cleaned in a manner known per se. In particular, it can be extracted from an alkaline medium and the crude product can be purified by chromatography and / or crystallization.
  • the acid addition salts obtainable according to the invention are obtained by reacting the basic 17S, 17 'S bite party with acids which form physiologically acceptable salts.
  • acids which form physiologically acceptable salts.
  • halides in particular chlorides, fumarates, naphthalene sulfonates, sulfates, phosphates, citrates, maleinates, tartrates.
  • the salts produced by the process according to the invention are stable and stable both in aqueous solution and in solid form and can be processed into medicaments by mixing with pharmaceutically customary carriers and / or auxiliaries.
  • the 17S, 17 'S-bite sparteine according to the invention has more favorable pharmacological, in particular antiarrhythmic properties than division in and the known 17-alkylsparteine.
  • the new dimeric sparteine shows a comparable influence on the functional refractory period with a lower re or comparable toxicity even at a much lower dose.
  • the compound according to the invention shows a good antiarrhythmic effect even after 3 hours of oral administration. On the other hand, no effect could be demonstrated for the known division derivatives under the same conditions.
  • the table shows:
  • the LD 50 is defined as the dose in ⁇ mol / kg at which the mortality rate on the 7th day after application is 50% of the test animals.
  • the LD 50 was determined by probit analysis [L. Cavalli-Sforza, basic terms of biometry, in particular the statistical methods for the assessment of the value of biologically active substances, Gustav Fischer Verlag, Stuttgart (1964)].
  • the influence of the active substance on male Wistar rats of the weight class 280 to 350 g infused with aconitin according to the Raschak method [M. Raschak, medic. - Research. (Drug Res.) 25 (4) (1975), 639-641].
  • the effective dose is given in ⁇ mol / kg, at which the times until the occurrence of arrhythmias triggered by the aconitine were significantly delayed compared to a control group which had only received the vehicle.
  • the time to the appearance of arrhythmias had to be extended significantly, and the substance had to be effective against at least two of the typical arrhythmia forms occurring after aconitine infusion (extrasystoles, ventricular tachycardia, ventricular flutter).
  • the test substance suspended in 2 ⁇ iger Tylose MH 50 was administered orally to the animals 3 hours before the start of the aconitine infusion.
  • the standard dose was 1/10 of the oral LD 50 value in the mouse. If a test substance was found to be effective at this dose, the. Dose reduced.
  • the Student t-test after logarithmizing the effect values was used as the significance test (Lothar Sachs, Statistical Evaluation Methods, Springer Verlag, Berlin, Heidelberg, New York, 1969).
  • the calculated molecular weight (MW) of the active substance is also given in the table.
  • the 17-hydroxysparteine was obtained from sparteine according to DE-OS 23 25 117.4.
  • the 17-dehydrosparteine perchlorate was prepared from 17-hydroxysparteine according to M. Rink and K. Grabowski, Arch. Pharm. 289 (1956) 695.
  • Dimersization of 17-dehydrospartein perchlorate with freshly precipitated, finely divided magnesium using potassium 4 g of anhydrous magnesium chloride are heated under reflux together with 1.5 g of potassium for 3.5 hours in 100 ml of absolute tetrahydrofuran. The magnesium is deposited as a black dispersion. 12 g of 17-dehydrosparteine perchlorate are added to the suspension, which has cooled to room temperature, and the whole is heated to boiling with vigorous stirring for 2.5 hours. Then, while the reaction mixture is heated further, 10 ml of isopropanol are added, the suspension is then cooled and acidified with dilute hydrochloric acid.
  • the excess magnesium After the excess magnesium has gone into solution, it is extracted twice with 100 ml of methylene chloride. After the addition of 20 g of ammonium chloride, the aqueous phase is made alkaline with 20% sodium hydroxide solution and then extracted twice with 100 ml of diethyl ether each time. The organic phase is evaporated in a water jet vacuum and the residue is taken up in methylene chloride. After drying over magnesium sulfate, the solvent is removed in vacuo.
  • a crystalline ditartrate salt (mp: 186 ° C) is obtained by adding the calculated amount of L (+) tartaric acid to a hot solution of the bite party chamfer in isopropanol
  • the amorphous tetrahydrochloride salt can be obtained by adding excess ethanolic hydrochloric acid to the bite party beef in isopropanol and evaporating the solution to dryness.
  • Example 4 Under the conditions of Example 4, 10 g of dehydrospartein perchlorate are reacted with amalgamated magnesium (obtained from 1.45 g of magnesium chips and 3.25 g of mercury chloride) in 75 ml of tetrahydrofuran.
  • the crude product obtained after the acid-base separation (see Example 1) is purified by crystallization without column chromatography.
  • the crude product is dissolved in hot dichloromethane. After the addition of acetone, the 17 S, 17'S bite part precipitates.
  • the 17S, 17'S bite sparteine crystallizes from a mixture of methylene chloride and acetone, as well as from ethanol.
  • 17S, 17'S bite spartititartrate is premixed with lactose and corn starch in a Diosna mixer for 1 min. Moisten thoroughly with an aqueous solution of Kollidon 25 and pass the still moist granules through a 1.5 mm sieve. After drying, the mass is passed through a 1 mm sieve, mixed with Aerosil 200 and stearic acid, and the mixture obtained in this way is pressed into tablets on the rotary machine. The tablets weigh an average of 98.2 mg, so that 20 mg 17S, 17'S bite party and nitittrate are contained per tablet.
  • Aerosil 200 0.5 mg
  • 17S, 17'S bite-party intartrate is mixed together with lactose and corn starch in a cube mixer for 20 min. Aerosil 200 and magnesium stearate, after passing through a 0.2 mm sieve, are combined with the mixture and mixed within 5 min. The powder mixture is filled into size 4 capsules on an automatic capsule filling machine. Each capsule contains an average of 97 mg powder mix, corresponding to 20 mg 17S, 17'S bite party indittrate.
  • 17S, 17 'S bite spartintetrachloride and sodium chloride are dissolved in bidistilled water.
  • the solution is filtered, filled into ampoules and, after sealing, sterilized at 120 ° C. for 20 minutes.
  • Each ampoule contains 1 ml of solution, corresponding to 5 mg of 17S, 17'S bite party tetrahedron.

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicinal Preparation (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
PCT/EP1981/000127 1980-08-27 1981-08-18 Sparteine derivative,method for its preparation,medicine containing such derivative and method for preparing such medicine WO1982000585A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO821061A NO156866C (no) 1980-08-27 1982-03-30 Analogifremgangsmaate ved fremstilling av terapeutisk aktivt 17s, 17's-bisspartein og akseptable syreaddisjonssalter.
DK185182A DK151261C (da) 1980-08-27 1982-04-26 Fremgangsmaade til fremstilling af 17s,17's-bisspartein eller fysiologisk acceptable syreadditionssalte deraf
FI823260A FI66382C (fi) 1980-08-27 1982-09-22 Foerfarande foer framstaellning av farmaceutiskt anvaendbar 17 17's-bisspartein

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19803032219 DE3032219A1 (de) 1980-08-27 1980-08-27 Neues sparteinderivat, verfahren zu seiner herstellung, das derivat enthaltende arzneimittel und verfahren zur herstellung der arzneimittel
DE3032219800827 1980-08-27

Publications (1)

Publication Number Publication Date
WO1982000585A1 true WO1982000585A1 (en) 1982-03-04

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PCT/EP1981/000127 WO1982000585A1 (en) 1980-08-27 1981-08-18 Sparteine derivative,method for its preparation,medicine containing such derivative and method for preparing such medicine

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US (1) US4415577A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0046565B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPH0139435B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) ATE2998T1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AU (1) AU543477B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1166638A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD201796A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (2) DE3032219A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK151261C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES504588A0 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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GR (1) GR74997B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
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ZA (1) ZA814355B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3522475A1 (de) * 1985-06-22 1987-01-02 Kali Chemie Pharma Gmbh Neue aromatische verbindungen, ihre herstellung und verwendung
US5100647A (en) * 1990-10-02 1992-03-31 The Trustees Of The University Of Pennsylvania Method and formulations for the therapy of cystic fibrosis, Bartter's syndrome and secretory diarrheas, and for diuretic treatment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2360475C3 (de) 1973-12-05 1980-11-20 Kali-Chemie Pharma Gmbh, 3000 Hannover arzneimittel zur Behandlung von Herzrhytmusstörungen

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Chemical Abstracts, vol. 77, published in 1972, (Columbus, Ohio, US), V.I. Vinogradova u.a.: "Dithermamine, a new biomolecular alkaloid from Thermopsis Lanceolata", page 238, abstract no. 58768n; & Khim. Prir. Soedin. 1972, 8 (1), 87-92 (Russ.) *
Tetrahedron, vol. 29, published, in 1973, Dublin (IE), D. Herlem u.a.: "Réactions photochimiques d'amines tertiaires et d'alcaloides III1,2", pages 2195-2202 *

Also Published As

Publication number Publication date
FI66382C (fi) 1984-10-10
SU1149878A3 (ru) 1985-04-07
PT73304A (en) 1981-08-01
EP0046565B1 (de) 1983-04-13
JPS57501582A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-09-02
ES8205799A1 (es) 1982-07-01
IL63561A0 (en) 1981-11-30
ZA814355B (en) 1982-07-28
GR74997B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1984-07-12
AU543477B2 (en) 1985-04-18
IL63561A (en) 1984-04-30
US4415577A (en) 1983-11-15
CA1166638A (en) 1984-05-01
DE3160183D1 (en) 1983-05-19
PT73304B (en) 1982-07-30
ATE2998T1 (de) 1983-04-15
DK185182A (da) 1982-04-26
JPH0139435B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-08-21
EP0046565A1 (de) 1982-03-03
DK151261C (da) 1988-05-09
AU7463381A (en) 1982-03-04
IE811784L (en) 1982-02-27
NZ198007A (en) 1983-12-16
DD201796A5 (de) 1983-08-10
ES504588A0 (es) 1982-07-01
HU182760B (en) 1984-03-28
FI66382B (fi) 1984-06-29
DK151261B (da) 1987-11-16
PH18399A (en) 1985-06-21
FI823260L (fi) 1982-09-22
IE51470B1 (en) 1986-12-24
DE3032219A1 (de) 1982-04-15
FI823260A0 (fi) 1982-09-22

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