AR246253A1 - Procedimiento para obtener derivados de dideshidro-vitamina d3. - Google Patents

Procedimiento para obtener derivados de dideshidro-vitamina d3.

Info

Publication number
AR246253A1
AR246253A1 AR89313012A AR31301289A AR246253A1 AR 246253 A1 AR246253 A1 AR 246253A1 AR 89313012 A AR89313012 A AR 89313012A AR 31301289 A AR31301289 A AR 31301289A AR 246253 A1 AR246253 A1 AR 246253A1
Authority
AR
Argentina
Prior art keywords
didehydro
vitamin
derivatives
hydrogen
sililo
Prior art date
Application number
AR89313012A
Other languages
English (en)
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Application granted granted Critical
Publication of AR246253A1 publication Critical patent/AR246253A1/es

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/703Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
    • C07C49/743Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups having unsaturation outside the rings, e.g. humulones, lupulones
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P17/00Drugs for dermatological disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/02Nutrients, e.g. vitamins, minerals
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P43/00Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00Sulfonic acids; Halides, esters, or anhydrides thereof
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C35/00Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring
    • C07C35/22Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system
    • C07C35/23Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with hydroxy on a condensed ring system having two rings
    • C07C35/32Compounds having at least one hydroxy or O-metal group bound to a carbon atom of a ring other than a six-membered aromatic ring polycyclic, at least one hydroxy group bound to a condensed ring system with hydroxy on a condensed ring system having two rings the condensed ring system being a (4.3.0) system, e.g. indenols
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C401/00Irradiation products of cholesterol or its derivatives; Vitamin D derivatives, 9,10-seco cyclopenta[a]phenanthrene or analogues obtained by chemical preparation without irradiation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/30Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation
    • C07C45/305Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with halogen containing compounds, e.g. hypohalogenation with halogenochromate reagents, e.g. pyridinium chlorochromate
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02Silicon compounds
    • C07F7/08Compounds having one or more C—Si linkages
    • C07F7/18Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804Compounds having Si-O-C linkages

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
  • Hematology (AREA)
  • Obesity (AREA)
  • Nutrition Science (AREA)
  • Dermatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
  • Hydrogenated Pyridines (AREA)

Abstract

PROCEDIMIENTO PARA LA PREPARACION DE UN COMPUESTO DE LA FORMULA (I), DONDE R1 ES HIDROGENO O HIDROXI Y R2 ES HIDROGENO O FLUOR, QUE COMPRENDE SEPARAR LOS GRUPOS DERIVATIZANTES DE HIDROXI DE UN COMPUESTO CORRESPONDIENTE EN DONDE LOS GRUPOS HIDROXILICOS ESTAN PROTEGIDOS CON UN GRUPO ELEGIDO ENTRE TRI(ALQUIL(C1-C8), ARIL O ARILALQUIL (C1-C8)SILILO.
AR89313012A 1988-01-20 1989-01-18 Procedimiento para obtener derivados de dideshidro-vitamina d3. AR246253A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/145,867 US4804502A (en) 1988-01-20 1988-01-20 Vitamin D compounds

Publications (1)

Publication Number Publication Date
AR246253A1 true AR246253A1 (es) 1994-07-29

Family

ID=22514903

Family Applications (1)

Application Number Title Priority Date Filing Date
AR89313012A AR246253A1 (es) 1988-01-20 1989-01-18 Procedimiento para obtener derivados de dideshidro-vitamina d3.

Country Status (23)

Country Link
US (1) US4804502A (es)
EP (1) EP0326875B1 (es)
JP (1) JPH0764805B2 (es)
KR (1) KR960009118B1 (es)
AR (1) AR246253A1 (es)
AT (1) ATE74125T1 (es)
AU (1) AU621851B2 (es)
CA (1) CA1314906C (es)
DE (1) DE58901003D1 (es)
DK (1) DK171966B1 (es)
ES (1) ES2032613T3 (es)
FI (1) FI92193C (es)
GR (1) GR3004785T3 (es)
HU (1) HU201736B (es)
IE (1) IE60920B1 (es)
IL (1) IL88988A (es)
MC (1) MC1997A1 (es)
NO (1) NO174547C (es)
NZ (1) NZ227642A (es)
PH (1) PH24442A (es)
PT (1) PT89485B (es)
YU (1) YU47204B (es)
ZA (1) ZA8922B (es)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4898855A (en) * 1987-09-14 1990-02-06 Hoffman-La Roche Inc. Deuterated analogs of 1,25-dihydroxycholecalciferol
ZA8923B (en) * 1988-01-20 1989-09-27 Hoffmann La Roche 16-dehydro-vitamin d3-derivatives
US5145846A (en) * 1988-01-20 1992-09-08 Hoffmann-La Roche Inc. Vitamin D3 analogs
US5087619A (en) * 1988-01-20 1992-02-11 Hoffman-La Roche Inc. Vitamin D3 analogs
US4927815A (en) * 1988-04-29 1990-05-22 Wisconsin Alumni Research Foundation Compounds effective in inducing cell differentiation and process for preparing same
DE69005897D1 (de) * 1989-05-18 1994-02-24 Hoffmann La Roche Dehydrocholecalciferolderivate.
GB9017890D0 (en) 1990-08-15 1990-09-26 Leo Pharm Prod Ltd Chemical compounds i
US5258559A (en) * 1990-11-27 1993-11-02 Hoffmann-La Roche Inc. Process for the preparation of [1R-(1β(R*), 3aα, 4β, 7aβ)] octahydro-1-(5-hydroxy-1,5-dimethylhexyl)-7a-methyl-4H-inden-4-one
WO1992012165A1 (en) * 1991-01-08 1992-07-23 Lunar Corporation METHODS FOR PREPARATION AND USE OF 1α,24-DIHYDROXY VITAMIN D¿2?
US20040009958A1 (en) * 1991-01-08 2004-01-15 Bone Care International, Inc. Methods for preparation and use of 1alpha,24(S)-dihydroxyvitamin D2
AU650751B2 (en) * 1991-05-28 1994-06-30 Wisconsin Alumni Research Foundation Novel synthesis of 19-nor vitamin D compounds
ES2093180T3 (es) * 1991-07-05 1996-12-16 Duphar Int Res Compuesto de vitamina d, metodo de preparar este compuesto y producto intermedio de dicho metodo.
IL99368A (en) * 1991-09-02 1996-01-19 Teva Pharma Preparations for the treatment of psoriasis and atopic dermatitis, which contain the result of xanthine
US5200536A (en) * 1992-02-10 1993-04-06 Daikin Industries Ltd. Fluorine-containing vitamin D3 analogues
DK0580968T3 (da) * 1992-05-20 1996-10-14 Hoffmann La Roche Fluorerede analoger af vitamin D3
DE4220757A1 (de) * 1992-06-24 1994-01-05 Schering Ag Derivate in der Vitamin D-Reihe mit Modifikationen in der 20-Position, Verfahren zu ihrer Herstellung, Zwischenprodukte für dieses Verfahren, diese Derivate enthaltende pharmazeutische Präparate sowie deren Verwendung zur Herstellung von Arzneimitteln
DE4221961A1 (de) * 1992-06-30 1994-01-05 Schering Ag 22-En-25-oxa-Derivate in der Vitamin D-Reihe, Verfahren zu ihrer Herstellung, diese Derivate enthaltenen pharmazeutische Präparate sowie deren Verwendung als Arzneimittel
US5753638A (en) * 1992-10-07 1998-05-19 Hoffmann-La Roche Inc. Method of treating hyperproliferative skin disease with Vitamin D3 fluorinated analogs
CA2096105A1 (en) * 1992-10-07 1994-04-08 Enrico Giuseppe Baggiolini (Deceased) Vitamin d3 fluorinated analogs
GB9223061D0 (en) * 1992-11-04 1992-12-16 Leo Pharm Prod Ltd Chemical compounds
TW267161B (es) * 1992-11-20 1996-01-01 Hoffmann La Roche
US5547947A (en) * 1993-03-11 1996-08-20 Hoffmann-La Roche Inc. Methods of treatment
GB9314400D0 (en) * 1993-07-12 1993-08-25 Leo Pharm Prod Ltd Produktionsaktieselskab) chemical compounds
US5401733A (en) * 1993-10-01 1995-03-28 Hoffmann-La Roche Inc. Stable and active metabolites of 1,25-dihydroxy-16-ene-cholecalciferol
US5428029A (en) * 1993-11-24 1995-06-27 Hoffmann-La Roche Inc. Vitamin D3 fluorinated analogs
US6103709A (en) * 1993-12-23 2000-08-15 The Regents Of The University Of California Therapeutically effective 1α,25-dihydroxyvitamin D3 analogs and methods for treatment of vitamin D diseases
US6121469A (en) 1993-12-23 2000-09-19 The Regents Of The University Of California Therapeutically effective 1α,25-dihydroxyvitamin D3 analogs
WO1997016193A1 (en) * 1995-10-27 1997-05-09 F. Hoffmann-La Roche Ag Pharmaceutical composition for treating osteoporosis
US5696103A (en) * 1995-11-17 1997-12-09 Syntex (U.S.A.) Inc. Method for treating osteoporosis
US5939408A (en) 1996-05-23 1999-08-17 Hoffman-La Roche Inc. Vitamin D3 analogs
NO971934L (no) * 1996-05-23 1997-11-24 Hoffmann La Roche Flourinerte vitamin D3 -analoger
AU743514B2 (en) * 1997-05-16 2002-01-24 Women & Infants Hospital Cyclic ether vitamin D3 compounds, 1alpha (OH) 3-EPI-vitamin D3 compounds and uses thereof
AU7497798A (en) * 1997-05-16 1998-12-08 F. Hoffmann-La Roche Ag 3-epi compounds of vitamin d3 and uses thereof
ATE322477T1 (de) * 1997-05-16 2006-04-15 Woman & Infants Hospital 3-epi-vitamin d2 verbindungen und ihre anwendungen
US6087350A (en) 1997-08-29 2000-07-11 University Of Pittsburgh Of The Commonwealth System Of Higher Education Use of pretreatment chemicals to enhance efficacy of cytotoxic agents
DE69814109T2 (de) * 1997-09-08 2004-02-26 F. Hoffmann-La Roche Ag 1,3-dihydroxy-20,20-dialkyl-vitamin d3 analoga
US5919986A (en) * 1997-10-17 1999-07-06 Hoffmann-La Roche Inc. D-homo vitamin D3 derivatives
CA2326117A1 (en) * 1998-03-27 1999-10-07 Oregon Health Sciences University Vitamin d and its analogs in the treatment of tumors and other hyperproliferative disorders
WO2002013832A1 (fr) * 2000-08-17 2002-02-21 Chugai Seiyaku Kabushiki Kaisha Agent therapeutique destine au traitement de l'osteoporose
GB0305332D0 (en) * 2003-03-10 2003-04-09 Leuven K U Res & Dev Biological evaluation of novel vitamin D analogues
GB0422929D0 (en) * 2004-10-15 2004-11-17 Leuven K U Res & Dev Bioactive vitamin D analogues
US20060003950A1 (en) * 2004-06-30 2006-01-05 Bone Care International, Inc. Method of treating prostatic diseases using a combination of vitamin D analogues and other agents
US7094775B2 (en) * 2004-06-30 2006-08-22 Bone Care International, Llc Method of treating breast cancer using a combination of vitamin D analogues and other agents
AU2005303773A1 (en) 2004-11-12 2006-05-18 Bioxell Spa Combined use of vitamin D derivatives and anti-proliferative agents for treating bladder cancer
EP1879595B1 (en) 2005-05-10 2014-09-24 Dermipsor Ltd Compositions and methods for treating hyperproliferative epidermal diseases
AU2006245282A1 (en) * 2005-05-10 2006-11-16 Dermipsor Ltd. Compositions and methods for skin care
WO2007105773A1 (ja) 2006-03-15 2007-09-20 Mercian Corporation インデン誘導体の製造方法およびその製造中間体
US20110319644A1 (en) 2006-11-02 2011-12-29 Asako Toyoda Process for production of 1-hydroxy-19-norcyclovitamin d derivative and intermediate for the production
KR101991692B1 (ko) 2009-01-27 2019-06-21 베르그 엘엘씨 화학요법과 연관된 부작용을 경감시키기 위한 비타민 d3 및 이의 유사물
EA201270226A1 (ru) 2009-08-14 2012-09-28 БЕРГ БАЙОСИСТЕМЗ, ЭлЭлСи Витамин d3 и его аналогии для лечения алопеции
DK2634171T3 (en) * 2010-10-25 2015-07-13 Teijin Pharma Ltd 23-yne-vitamin D 3 DERIVATIVE
EP3003497B1 (en) 2013-05-29 2024-02-14 BPGbio, Inc. Preventing or mitigating chemotherapy induced alopecia using vitamin d
US20190183908A1 (en) 2016-05-13 2019-06-20 Case Western Reserve University Autophagy activators for treating or preventing skin injury

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1574685A (en) * 1977-03-24 1980-09-10 Wisconsin Alumni Res Found Vitamin d3 derivatives
GB2021115B (en) * 1978-05-19 1982-10-06 Wisconsin Alumni Res Found Vitamin d derivatives
US4358406A (en) * 1981-07-27 1982-11-09 Wisconsin Alumni Research Foundation 26,26,26,27,27,27-Hexafluoro-1α,25-dihydroxycholecalciferol and process for preparing same
US4360471A (en) * 1981-12-11 1982-11-23 Wisconsin Alumni Research Foundation 23-Dehydro-25-hydroxyvitamin D3
US4508651A (en) * 1983-03-21 1985-04-02 Hoffmann-La Roche Inc. Synthesis of 1α,25-dihydroxyergocalciferol
US4689180A (en) * 1984-01-30 1987-08-25 Wisconsin Alumni Research Foundation 1α,25-dihydroxy-22Z-dehydroxyvitamin D compound
US4505906A (en) * 1984-01-30 1985-03-19 Wisconsin Alumni Research Foundation Hydroxyvitamin D2 isomers
US4521410A (en) * 1984-05-03 1985-06-04 The General Hospital Corporation Vitamin D glycosyl orthoesters
US4612308A (en) * 1984-11-29 1986-09-16 Hoffmann-La Roche Inc. 25,26-Dehydro-1α,23(S,R)-dihydroxycholecalciferol and its epimers
US4898855A (en) * 1987-09-14 1990-02-06 Hoffman-La Roche Inc. Deuterated analogs of 1,25-dihydroxycholecalciferol
ZA8923B (en) * 1988-01-20 1989-09-27 Hoffmann La Roche 16-dehydro-vitamin d3-derivatives

Also Published As

Publication number Publication date
NO890240L (no) 1989-07-21
AU2864389A (en) 1989-07-20
DK19689A (da) 1989-07-21
HUT49316A (en) 1989-09-28
NO890240D0 (no) 1989-01-19
NZ227642A (en) 1991-06-25
FI92193B (fi) 1994-06-30
ZA8922B (en) 1989-09-27
PH24442A (en) 1990-06-25
YU11889A (en) 1991-04-30
GR3004785T3 (es) 1993-04-28
JPH029860A (ja) 1990-01-12
KR890011837A (ko) 1989-08-22
MC1997A1 (fr) 1990-01-26
HU201736B (en) 1990-12-28
EP0326875A1 (de) 1989-08-09
EP0326875B1 (de) 1992-03-25
KR960009118B1 (en) 1996-07-13
CA1314906C (en) 1993-03-23
ATE74125T1 (de) 1992-04-15
DE58901003D1 (de) 1992-04-30
IE60920B1 (en) 1994-08-24
PT89485B (pt) 1993-12-31
FI890282A0 (fi) 1989-01-19
IL88988A (en) 1993-08-18
NO174547B (no) 1994-02-14
YU47204B (sh) 1995-01-31
PT89485A (pt) 1989-10-04
NO174547C (no) 1994-05-25
US4804502A (en) 1989-02-14
DK19689D0 (da) 1989-01-17
FI890282A (fi) 1989-07-21
JPH0764805B2 (ja) 1995-07-12
IE890156L (en) 1989-07-20
FI92193C (fi) 1994-10-10
IL88988A0 (en) 1989-08-15
ES2032613T3 (es) 1993-02-16
AU621851B2 (en) 1992-03-26
DK171966B1 (da) 1997-09-01

Similar Documents

Publication Publication Date Title
AR246253A1 (es) Procedimiento para obtener derivados de dideshidro-vitamina d3.
ES556439A0 (es) Un procedimiento para generar halogenos a partir de soluciones que contienen halogenuro
DK115791A (da) Heparinfragmenter som inhibitorer af proliferering af glatte muskelceller
FI830254L (fi) Substituerade 9-(1 eller 3-monoacyloxi eller 1,3-diacyloxi-2-propoximetyl)puriner som antivirala aemnen
PT90541A (pt) Processo para a preparacao de peroxido de hidrogenio utilizando uma concentracao optimizada de h+ e br-
ES2042737T3 (es) Un procedimiento para la preparacion de un glucosido de antraciclina.
ES526896A0 (es) Procedimiento para la preparacion de b-carbolinas
ES504046A0 (es) Un procedimiento para preparar una composicion farmaceutica que contiene 9-(2-hidroxietoximetil)guanina.
PT92146A (pt) Processo para a preparacao do inibidor de glicosidade salbostatina e de composicoes farmaceuticas que a contem
ES548208A0 (es) Procedimiento para preparar aductos con un oxido de alquile-no de compuestos que contienen hidrogeno activo
SE8703169L (sv) 1-(4-aminofenyl)-4-metyl-7,8-metylendioxi-3,4-dihydro-5h-2,3-bensodiazepin, syraadditionssalter derav samt forfarande for framstellning av densamma
MX9202760A (es) Compuesto heterociclicos que contienen nitrogeno y composiciones insecticidas que los contienen.
AR227791A1 (es) Procedimiento para la preparacion de gas que contiene hidrogeno y nitrogeno
DK354188D0 (da) Guanidinothiazolforbindelse, fremgangsmaade til d eres fremstilling samt anvendelsen heraf som mellemprodukt i famotidinprocessen
AR228959A1 (es) Procedimiento para la separacion de fructosa de la glucosa en una mezcla que los contiene
MX9203628A (es) Compuestos florados de benciltriazol y composiciones farmaceuticas que los contienen.
NO881084D0 (no) Fremgangsmaate for utledning av banedata som beskriver satelitter.
NO169969C (no) Vaskemiddelblanding i pastaform som inneholder en organisk syre, samt fremgangsmaate for fremstilling derav
FI872833A0 (fi) Anordning foer att aostadkomma lokalt verkande tryckkrafter pao en glasskiva innanfoer konturerna foer den bilglasskiva som utskaers.
FI871691A0 (fi) Klockrenegeringsarrangemang tillaempligt speciellt pao ett informationstransmissionssystem som anvaender den tiddelade fleraotkomstprincipen i en transmissionsriktning.
DK323589D0 (da) Som ildretarderende midler for visse harpikser tjenende tetrahalogenphthalatestere
MX6424A (es) Derivados de tripeptidos, procedimientos para la preparacion de derivados de tripeptidos y composiciones que los contienen.
ES2051687T3 (es) Procedimiento de preparar un gel basico coloidal que contiene pirimicina.
DK218388A (da) Aktivt princip isoleret fra hajvaev
ES541436A0 (es) Procedimiento para preparar un agente farmaceutico que con- tiene un inhibidor de la enzima convertidora de angiotensina