ATE93518T1 - Enantiomere derivate von aminosaeure, verfahren zu deren herstellung und deren therapeutische verwendung. - Google Patents

Enantiomere derivate von aminosaeure, verfahren zu deren herstellung und deren therapeutische verwendung.

Info

Publication number: ATE93518T1
Authority: AT; Austria
Prior art keywords: amino acid; preparation; therapeutic use; enantiomeric derivatives; enantiomeric
Prior art date: 1987-11-24

Application number

AT88402944T

Other languages

English (en)

Inventor

Pierre Duhamel

Lucette Duhamel

Denis Danvy

Jean-Christophe Plaquevent

Bruno Giros

Claude Gros

Jean-Charles Schwartz

Jeanne-Marie Lecomte

Original Assignee

Bioprojet Soc Civ

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.)

1987-11-24

Filing date

1988-11-24

Publication date

1993-09-15

1988-11-24 Application filed by Bioprojet Soc Civ filed Critical Bioprojet Soc Civ

1993-09-15 Application granted granted Critical

1993-09-15 Publication of ATE93518T1 publication Critical patent/ATE93518T1/de

Links

238000002360 preparation method Methods 0.000 title abstract 2
230000001225 therapeutic effect Effects 0.000 title abstract 2
150000001413 amino acids Chemical class 0.000 title 1
KWGRBVOPPLSCSI-WPRPVWTQSA-N (-)-ephedrine Chemical compound CN[C@@H](C)[C@H](O)C1=CC=CC=C1 KWGRBVOPPLSCSI-WPRPVWTQSA-N 0.000 abstract 1
ODUOJXZPIYUATO-UHFFFAOYSA-N 2-[[2-[(acetylthio)methyl]-1-oxo-3-phenylpropyl]amino]acetic acid (phenylmethyl) ester Chemical compound C=1C=CC=CC=1COC(=O)CNC(=O)C(CSC(=O)C)CC1=CC=CC=C1 ODUOJXZPIYUATO-UHFFFAOYSA-N 0.000 abstract 1
239000002253 acid Substances 0.000 abstract 1
229940024606 amino acid Drugs 0.000 abstract 1
235000001014 amino acid Nutrition 0.000 abstract 1
-1 amino acid ester Chemical class 0.000 abstract 1
238000006243 chemical reaction Methods 0.000 abstract 1
230000008878 coupling Effects 0.000 abstract 1
238000010168 coupling process Methods 0.000 abstract 1
238000005859 coupling reaction Methods 0.000 abstract 1
KWGRBVOPPLSCSI-UHFFFAOYSA-N d-ephedrine Natural products CNC(C)C(O)C1=CC=CC=C1 KWGRBVOPPLSCSI-UHFFFAOYSA-N 0.000 abstract 1
229940079593 drug Drugs 0.000 abstract 1
239000003814 drug Substances 0.000 abstract 1
229960002179 ephedrine Drugs 0.000 abstract 1
DWKPPFQULDPWHX-VKHMYHEASA-N l-alanyl ester Chemical compound COC(=O)[C@H](C)N DWKPPFQULDPWHX-VKHMYHEASA-N 0.000 abstract 1
229960002281 racecadotril Drugs 0.000 abstract 1
108700040249 racecadotril Proteins 0.000 abstract 1
150000003839 salts Chemical class 0.000 abstract 1
238000000926 separation method Methods 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C327/00—Thiocarboxylic acids
- C07C327/20—Esters of monothiocarboxylic acids
- C07C327/32—Esters of monothiocarboxylic acids having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by carboxyl groups
- 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
- 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
- A61P1/08—Drugs for disorders of the alimentary tract or the digestive system for nausea, cinetosis or vertigo; Antiemetics
- 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
- A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P13/00—Drugs for disorders of the urinary system
- A61P13/02—Drugs for disorders of the urinary system of urine or of the urinary tract, e.g. urine acidifiers
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P15/00—Drugs for genital or sexual disorders; Contraceptives
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
- A61P9/12—Antihypertensives
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers

Landscapes

Health & Medical Sciences (AREA)
Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Veterinary Medicine (AREA)
Life Sciences & Earth Sciences (AREA)
Public Health (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Medicinal Chemistry (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
General Health & Medical Sciences (AREA)
Pharmacology & Pharmacy (AREA)
Animal Behavior & Ethology (AREA)
Bioinformatics & Cheminformatics (AREA)
Engineering & Computer Science (AREA)
Neurosurgery (AREA)
Cardiology (AREA)
Heart & Thoracic Surgery (AREA)
Biomedical Technology (AREA)
Pain & Pain Management (AREA)
Neurology (AREA)
Endocrinology (AREA)
Rheumatology (AREA)
Reproductive Health (AREA)
Gastroenterology & Hepatology (AREA)
Urology & Nephrology (AREA)
Hospice & Palliative Care (AREA)
Otolaryngology (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Preparation Of Compounds By Using Micro-Organisms (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

AT88402944T 1987-11-24 1988-11-24 Enantiomere derivate von aminosaeure, verfahren zu deren herstellung und deren therapeutische verwendung. ATE93518T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8716239A FR2623498B1 (fr)	1987-11-24	1987-11-24	Nouveaux composes enantiomeres derives d'amino-acides, leur procede de preparation et leurs applications therapeutiques
EP88402944A EP0318377B1 (de)	1987-11-24	1988-11-24	Enantiomere Derivate von Aminosäure, Verfahren zu deren Herstellung und deren therapeutische Verwendung

Publications (1)

Publication Number	Publication Date
ATE93518T1 true ATE93518T1 (de)	1993-09-15

Family

ID=9357085

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT88402944T ATE93518T1 (de)	1987-11-24	1988-11-24	Enantiomere derivate von aminosaeure, verfahren zu deren herstellung und deren therapeutische verwendung.

Country Status (7)

Country	Link
US (3)	US5208255A (de)
EP (1)	EP0318377B1 (de)
JP (2)	JP2529172B2 (de)
AT (1)	ATE93518T1 (de)
DE (1)	DE3883495T2 (de)
ES (1)	ES2059554T3 (de)
FR (1)	FR2623498B1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2623498B1 (fr) *	1987-11-24	1990-04-06	Bioprojet Soc Civ	Nouveaux composes enantiomeres derives d'amino-acides, leur procede de preparation et leurs applications therapeutiques
US5223516A (en) *	1990-03-22	1993-06-29	E. R. Squibb & Sons, Inc.	3,3,3-trifluoro-2-mercaptomethyl-N-tetrazolyl substituted propanamides and method of using same
FR2673105B1 (fr) *	1991-02-26	1995-01-13	Bioprojet Soc Civ	Nouvelles compositions pharmaceutiques, notamment pour le traitement des colopathies fonctionnelles, et procedes de preparation de compositions et de medicaments, notamment pour le traitement de ces affections.
FI922867A7 (fi) *	1991-06-21	1992-12-22	Tanabe Seiyaku Co	Dikarbonsyraderivat och foerfarande foer framstaellning av dem
FR2684553B1 (fr) *	1991-12-10	1995-04-07	Bioprojet Soc Civ	Nouveaux medicaments pour le traitement de l'hypertension arterielle, de l'insuffisance cardiaque chronique, de l'insuffisance renale et, de maniere generale, d'affections entrainant une retention hydrosodee.
JPH06199850A (ja) *	1992-12-28	1994-07-19	Tanabe Seiyaku Co Ltd	インドール含有ペプチド及びその製法
US5760241A (en) *	1995-12-28	1998-06-02	Zambon Group S.P.A.	Thiol derivatives with metallopeptidase inhibitory activity
FR2744446B1 (fr) *	1996-02-05	1998-04-17	Bioprojet Soc Civ	Procede de synthese asymetrique des derives s-acyles de l'acide 2-mercaptomethyl 3-phenyl propanoique, application a la synthese de derives n-(mercaptoacyl) amino-acides
WO1998005634A1 (en) *	1996-08-02	1998-02-12	Kaneka Corporation	Sulfonic ester derivatives, process for preparing the same, and use thereof
EP0937710B1 (de)	1998-02-16	2003-04-16	Ajinomoto Co., Inc.	Verfahren zur Herstellung von optisch aktiven Phenylpropionsäure-Derivat
GB0015490D0 (en) *	2000-06-23	2000-08-16	Smithkline Beecham Lab	Novel formulations
US6992075B2 (en) *	2003-04-04	2006-01-31	Barr Laboratories, Inc.	C(14) estrogenic compounds
EP2234608A2 (de)	2007-12-11	2010-10-06	Viamet Pharmaceuticals, Inc.	Metalloenzymhemmer mit metallbindenden teilen in kombination mit targeting-teilen
WO2009077386A1 (en)	2007-12-17	2009-06-25	F. Hoffmann-La Roche Ag	Process for synthesis of tritiated and deuterated thiorphan and acetorphan
FR2950362B1 (fr) *	2009-09-21	2011-10-21	Univ Clermont Auvergne	Utilisation d'activateurs de canaux potassiques k2p en tant qu'antalgiques.
US8993631B2 (en)	2010-11-16	2015-03-31	Novartis Ag	Method of treating contrast-induced nephropathy
SI2651896T1 (sl)	2010-12-15	2015-11-30	Theravance Biopharma R&D Ip, Llc	Inhibitorji neprilizina
CN103261168B (zh)	2010-12-15	2015-08-05	施万生物制药研发Ip有限责任公司	脑啡肽酶抑制剂
US8449890B2 (en)	2011-02-17	2013-05-28	Theravance, Inc.	Neprilysin inhibitors
AU2012217615B2 (en)	2011-02-17	2016-09-29	Theravance Biopharma R&D Ip, Llc	Substituted aminobutyric derivatives as neprilysin inhibitors
CA2835281A1 (en)	2011-05-31	2012-12-06	Theravance, Inc.	Neprilysin inhibitors
ES2653215T3 (es)	2011-05-31	2018-02-06	Theravance Biopharma R&D Ip, Llc	Inhibidores de neprilisina
ES2699773T3 (es)	2011-05-31	2019-02-12	Theravance Biopharma R&D Ip Llc	Inhibidores de neprilisina
TWI560172B (en)	2011-11-02	2016-12-01	Theravance Biopharma R&D Ip Llc	Neprilysin inhibitors
CA2871292A1 (en)	2012-05-31	2013-12-05	Theravance Biopharma R&D Ip, Llc	Nitric oxide donor neprilysin inhibitors
ES2710932T3 (es)	2012-06-08	2019-04-29	Theravance Biopharma R&D Ip Llc	Inhibidores de neprilisina
LT2864292T (lt)	2012-06-08	2017-07-10	Theravance Biopharma R&D Ip, Llc	Neprilizino inhibitoriai
US9801819B2 (en)	2012-06-28	2017-10-31	Johnson & Johnson Consumer Inc.	Racecadotril compositions
EP2866789B1 (de)	2012-06-28	2018-08-01	Johnson & Johnson Consumer Inc.	Racecadotril-lipidzusammensetzungen
US9126956B2 (en)	2012-08-08	2015-09-08	Theravance Biopharma R&D Ip, Llc	Neprilysin inhibitors
HUE034210T2 (hu)	2013-03-05	2018-02-28	Theravance Biopharma R&D Ip Llc	Neprilizininhibitorok
EP3099668B1 (de)	2014-01-30	2022-05-04	Theravance Biopharma R&D IP, LLC	5-biphenyl-4-heteroarylcarbonylamino-pentansäurederivate als neprilysin inhibitoren
MX2016009760A (es)	2014-01-30	2016-11-08	Theravance Biopharma R&D Ip Llc	Inhibidores de neprilisina.
MA40859A (fr)	2014-10-29	2017-09-05	Johnson & Johnson Consumer Inc	Particules de cadotril
WO2016130650A1 (en)	2015-02-11	2016-08-18	Theravance Biopharma R&D Ip, Llc	(2s, 4r)-5-(5'-chloro-2'-fluorobiphenyl-4-yl)-2-ethoxyoxalylamino)-2-hydroxymethyl-2-methylpentanoic acid as neprilysin inhibitor
RU2715241C2 (ru)	2015-02-19	2020-02-26	ТЕРЕВАНС БАЙОФАРМА Ар энд Ди АйПи, ЭлЭлСи	(2r,4r)-5-(5′-хлор-2′-фторбифенил-4-ил)-2-гидрокси-4-[(5-метилоксазол-2-карбонил)амино]пентановая кислота
TWI731943B (zh)	2016-03-08	2021-07-01	美商施萬生物製藥研發Ｉｐ有限責任公司	結晶型（2s，4r）－5－（5’－氯－2’－氟－［1，1’－聯苯］－4－基）－2－（乙氧基甲基）－4－（3－羥基異㗁唑－5－甲醯胺基）－2－甲基戊酸及其用途

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2480747A1 (fr) *	1980-04-17	1981-10-23	Roques Bernard	Derives d'acides amines et leur application therapeutique
US4798904A (en) *	1983-10-03	1989-01-17	E. R. Squibb & Sons, Inc.	Certain [(lower alkanoyl-thio)methyl-1-oxo-3-phenyl propyl amino]benzene lower alkanoic acid or ester derivatives which inhibit enkephalinase
FR2559770B1 (fr) *	1984-02-20	1986-10-24	Roussel Uclaf	Nouveaux derives de n-alkyl-o-mercaptopropanamide, leurs procedes de preparation, leur application comme medicaments, les compositions les renfermant et les nouveaux intermediaires obtenus
US4740499A (en) *	1986-07-28	1988-04-26	Monsanto Company	Method of enhancing the bioactivity of atrial peptides
FR2623498B1 (fr) *	1987-11-24	1990-04-06	Bioprojet Soc Civ	Nouveaux composes enantiomeres derives d'amino-acides, leur procede de preparation et leurs applications therapeutiques

1987
- 1987-11-24 FR FR8716239A patent/FR2623498B1/fr not_active Expired - Lifetime
1988
- 1988-11-22 US US07/274,884 patent/US5208255A/en not_active Expired - Lifetime
- 1988-11-24 AT AT88402944T patent/ATE93518T1/de not_active IP Right Cessation
- 1988-11-24 EP EP88402944A patent/EP0318377B1/de not_active Expired - Lifetime
- 1988-11-24 DE DE88402944T patent/DE3883495T2/de not_active Expired - Lifetime
- 1988-11-24 JP JP63297144A patent/JP2529172B2/ja not_active Expired - Lifetime
- 1988-11-24 ES ES88402944T patent/ES2059554T3/es not_active Expired - Lifetime
1993
- 1993-02-01 US US08/011,672 patent/US5331008A/en not_active Expired - Lifetime
- 1993-02-01 US US08/011,690 patent/US5296509A/en not_active Expired - Lifetime
1995
- 1995-05-15 JP JP7139872A patent/JP2537159B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5296509A (en)	1994-03-22
JPH0859606A (ja)	1996-03-05
EP0318377B1 (de)	1993-08-25
JP2529172B2 (ja)	1996-08-28
DE3883495D1 (de)	1993-09-30
ES2059554T3 (es)	1994-11-16
FR2623498A1 (fr)	1989-05-26
JP2537159B2 (ja)	1996-09-25
JPH02161A (ja)	1990-01-05
FR2623498B1 (fr)	1990-04-06
US5208255A (en)	1993-05-04
EP0318377A2 (de)	1989-05-31
US5331008A (en)	1994-07-19
DE3883495T2 (de)	1993-12-09
EP0318377A3 (en)	1990-03-07

Legal Events

Date	Code	Title	Description
1994-03-15	UEP	Publication of translation of european patent specification
2009-02-15	EELA	Cancelled due to lapse of time

Publication	Publication Date	Title
DE3883495D1 (de)	1993-09-30	Enantiomere Derivate von Aminosäure, Verfahren zu deren Herstellung und deren therapeutische Verwendung.
DE69102288D1 (de)	1994-07-14	R-Enantiomer von N-Propargyl-1-aminoindan, dessen Herstellung und dieses enthaltende pharmazeutische Zusammensetzungen.
ATE45728T1 (de)	1989-09-15	Verfahren zur herstellung bestimmter enantiomerenpaare von permethrinsaeure-alpha-cyano-3-phenoxy-4-fluor-b nzyl-ester.
NO180719C (no)	1997-06-04	Analogifremgangsmåte for fremstilling av terapeutisk aktive A-nor-steroid-3-carboxylsyrederivater
NO862734D0 (no)	1986-07-07	Fremgangsmaate for fremstilling av hyaluronsyreestere.
DK254688A (da)	1988-11-16	Fremgangsmaade til fremstilling af folininsyre
DE3789435D1 (de)	1994-04-28	Verfahren zur Herstellung von Eicosapentaensäure.
DE3854003D1 (de)	1995-07-20	Verfahren zur Herstellung von N-substituiertem Amin.
ATE47138T1 (de)	1989-10-15	Verfahren zur herstellung von 1,2-dithiolan-3pentans\|ure (thioctsaeure).
AU6328586A (en)	1987-04-02	Novel enolamides, pharmaceutical compositions and methods of use thereof for activity as modulators of the arachidonic acid cascade
DE59004490D1 (de)	1994-03-17	Verfahren zur Herstellung von alpha-Fluoracrylsäurederivaten.
DE3678139D1 (de)	1991-04-18	Neue kristalline salze von aryloxy-propanolaminen, verfahren zu ihrer herstellung und ihre verwendung.
BG90414A (bg)	1993-12-24	2-азабицикло (2,2,1)-хепт-5- ен-2-оцетна киселина и нейни производни, метод за получаване и приложението им
FI884225A7 (fi)	1989-03-17	Uusia aminohappoestereitä, menetelmiä niiden valmistamiseksi, niitä sisältäviä lääkeaineita ja niiden käyttö.
ES8106517A1 (es)	1981-08-01	Procedimiento para la preparacion de nuevos derivados de 10-halogen-e-homo-eburnanos.
DE3887102D1 (de)	1994-02-24	Substituierte Derivate von 20,21-Dinoreburnamenin, Verfahren zur Herstellung und so hergestellte Zwischenprodukte, ihre Verwendung als Arzneimittel und diese enthaltende pharmazeutische Zusammenstellungen.
BG44029A3 (en)	1988-09-15	Method for preparing of n- dimethyl morphinanic derivatives
DK364386D0 (da)	1986-07-31	1-alkyl-ergolinyl-thiourinstofderivater og fremgangsmaade til fremstilling deraf samt deres anvendelse
ATA134177A (de)	1978-07-15	Verfahren zur herstellung von racemischem und von optisch aktivem 1-tert. butylamino-3- (2',5'-dichlorphenoxy)-2-propanol und dessen saeureadditionssalzen
ATE60045T1 (de)	1991-02-15	Verfahren zur herstellung von optisch aktiven carbonylverbindungen.
DE68916768D1 (de)	1994-08-18	Verfahren zur Herstellung von para-Hydroxybenzoesäure.
DE68928788D1 (de)	1998-09-24	Verfahren zur Herstellung von optisch aktiven 3,4-Dihydroxybuttersäurederivaten
ATA121976A (de)	1977-01-15	Verfahren zur herstellung von neuen pyrimidin(2)yl-thionophosphorsaureestern
DK488088A (da)	1989-03-05	Fremgangsmaade til fremstilling af 1-aryl-3-pyrazol-3-carboxylsyreestere
DK160990C (da)	1991-11-11	Analogifremgangsmaade til fremstilling af n-(2-(5-dimethylaminomethylfuran-2-ylmethylthio)ethyl)-3-pyridin-carboxamid-1-oxid eller farmaceutisk acceptable syreadditionssalte deraf