ES435416A1 - Procedimiento para preparar sales de acidos fenilalcanoi- cos. - Google Patents

Procedimiento para preparar sales de acidos fenilalcanoi- cos.

Info

Publication number
ES435416A1
ES435416A1 ES435416A ES435416A ES435416A1 ES 435416 A1 ES435416 A1 ES 435416A1 ES 435416 A ES435416 A ES 435416A ES 435416 A ES435416 A ES 435416A ES 435416 A1 ES435416 A1 ES 435416A1
Authority
ES
Spain
Prior art keywords
radical
warm
amino group
relieving pain
inflammatory conditions
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.)
Expired
Application number
ES435416A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prodotti Antibiotici SpA
Original Assignee
Prodotti Antibiotici SpA
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 Prodotti Antibiotici SpA filed Critical Prodotti Antibiotici SpA
Publication of ES435416A1 publication Critical patent/ES435416A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/30—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings
    • 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]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C57/00—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms
    • C07C57/46—Unsaturated compounds having carboxyl groups bound to acyclic carbon atoms containing six-membered aromatic rings and other rings, e.g. cyclohexylphenylacetic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/58—Unsaturated compounds containing ether groups, groups, groups, or groups
    • C07C59/64—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings
    • C07C59/66—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings
    • C07C59/68—Unsaturated compounds containing ether groups, groups, groups, or groups containing six-membered aromatic rings the non-carboxylic part of the ether containing six-membered aromatic rings the oxygen atom of the ether group being bound to a non-condensed six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C59/00—Compounds having carboxyl groups bound to acyclic carbon atoms and containing any of the groups OH, O—metal, —CHO, keto, ether, groups, groups, or groups
    • C07C59/40—Unsaturated compounds
    • C07C59/76—Unsaturated compounds containing keto groups
    • C07C59/84—Unsaturated compounds containing keto groups containing six membered aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Pain & Pain Management (AREA)
  • Rheumatology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES435416A 1974-03-07 1975-03-07 Procedimiento para preparar sales de acidos fenilalcanoi- cos. Expired ES435416A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB10239/74A GB1497044A (en) 1974-03-07 1974-03-07 Salts of phenyl-alkanoic acids

Publications (1)

Publication Number Publication Date
ES435416A1 true ES435416A1 (es) 1976-12-01

Family

ID=9964196

Family Applications (1)

Application Number Title Priority Date Filing Date
ES435416A Expired ES435416A1 (es) 1974-03-07 1975-03-07 Procedimiento para preparar sales de acidos fenilalcanoi- cos.

Country Status (9)

Country Link
US (1) US4279926A (es)
JP (1) JPS5912650B2 (es)
BE (1) BE826446A (es)
CA (1) CA1070324A (es)
DE (1) DE2508895A1 (es)
ES (1) ES435416A1 (es)
FR (1) FR2262975B1 (es)
GB (1) GB1497044A (es)
NL (1) NL7502644A (es)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011012737A1 (es) 2009-07-30 2011-02-03 Farmalider, S.A. Combinacíon de ingredientes activos cosméticos y composición cosmética obtenida a partir de la misma y su utilización
EP2862565A1 (en) 2013-10-11 2015-04-22 Farmalider, S.A. Pharmaceutical composition of ibuprofen and tramadol for ophthalmological use
WO2021005129A1 (en) 2019-07-09 2021-01-14 Farmalíder, S.A. Combination of ibuprofen and tramadol for relieving pain

Families Citing this family (80)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1497044A (en) * 1974-03-07 1978-01-05 Prodotti Antibiotici Spa Salts of phenyl-alkanoic acids
GB1480971A (en) * 1975-04-03 1977-07-27 Prodotti Antibiotici Spa Preparation of isobutylphenyl compounds
US4189499A (en) * 1977-03-16 1980-02-19 Biochefarm S.A. Lysine 4-allyloxy-3-chlorophenylacetate and method of its preparation
FR2399427A1 (fr) * 1977-08-04 1979-03-02 Rolland Sa A Nouveaux sels d'addition hydrosolubles de l'acide tienilique
HU185926B (en) * 1979-09-27 1985-04-28 Agostne Kahan Process for preparing water soluble derivatives of non-steroid antiinflammatory compositions and pharmaceutical compositins containing such derivatives
JPS56127338A (en) * 1980-03-10 1981-10-06 Morishita Seiyaku Kk Basic amino acid salt of diclofenac and suppository containing the same
JPS5781409A (en) * 1980-11-10 1982-05-21 Toko Yakuhin Kogyo Kk External plaster
AT380166B (de) * 1981-02-16 1986-04-25 Ciba Geigy Ag Verfahren zur herstellung topisch applizierbarer pharmazeutischer praeparate, enthaltend salze von alkancarbonsaeuren
DE3328401A1 (de) * 1983-08-05 1985-02-21 Merckle GmbH, 7902 Blaubeuren Injizierbare loesung zur behandlung von entzuendungen
IT1196356B (it) * 1984-12-05 1988-11-16 Pavese Ist Biochim Sale solubile avente attivita' anti-infiammatoria,procedimento per la sua preparazione e forme farmaceutiche contenenti lo stesso
IT1209667B (it) * 1985-11-12 1989-08-30 Zambon Spa Composizione effeverscente adattivita' analgesica.
DE3621036A1 (de) * 1986-06-24 1988-01-07 Merckle Gmbh Fluessige ibuprofen-zubereitungen
IL83109A (en) * 1986-07-11 1992-06-21 Ciba Geigy Ag Guanidinium aspartates,their preparation and pharmaceutical compositions containing them
IT1197038B (it) * 1986-08-01 1988-11-25 Zambon Spa Composizione farmaceutica ad attivita' analgesica
IT1197289B (it) * 1986-09-26 1988-11-30 S I F I Societa Ind Farmaceuti Sale di lisina dell'acido 4-bifenilacetico e sue composizioni oftalmiche
FR2651494B1 (fr) * 1989-09-05 1993-01-08 Rhone Poulenc Sante Procede de preparation d'acides aryl-2 propioniques optiquement actifs.
US5200558A (en) * 1989-10-17 1993-04-06 Merck & Co., Inc. S(+)-ibuprofen-L-amino acid and S(+)-ibuprofen-D-amino acid as onset-hastened enhanced analgesics
HUT59656A (en) * 1990-11-15 1992-06-29 Puetter Medice Chem Pharm Process for producing s/+/-phenyl-alkanoic acids and alpha-amino-acids containing complexes and pharmaceutical compositions containing them as active components
DE69214333T2 (de) * 1991-03-22 1997-04-24 Merck & Co Inc Arzneizubereitung mit hohem Gehalt an Ibuprofenlysinat
FR2687673B1 (fr) * 1992-01-13 1995-07-07 Jung Jean Sels amines d'acides arylcarboxyliques, sterilisables, solubles dans l'eau, utilises en ophtalmologie et/ou dans la sphere otorhinolaryngologique.
US5288507A (en) * 1992-07-29 1994-02-22 Merck & Co., Inc. Ibuprofen antacid combinations
US5260337A (en) * 1992-07-29 1993-11-09 Merck & Co., Inc. Ibuprofen-muscle relaxant combinations
ES2058024B1 (es) * 1992-11-10 1995-05-01 Menarini Lab Nuevo derivado arilpropionico, procedimiento de fabricacion del mismo y su utilizacion como analgesico.
JPH08504193A (ja) * 1992-12-02 1996-05-07 ザ ブーツ カンパニー ピーエルシー 方 法
US5808069A (en) * 1993-03-09 1998-09-15 Dompe' Farmaceutici Spa Salts of 2-(3-benzoylphenyl) propionic acid with organic bases and pharmaceutical compositions thereof
IT1272149B (it) * 1993-03-26 1997-06-11 Zambon Spa Composizione farmeceutiche ad attivita' analgesica
IT1264857B1 (it) 1993-06-21 1996-10-17 Zambon Spa Composizione farmaceutica liquida per uso orale contenente acido 2-(4-isobutilfenil) propionico
IT1266583B1 (it) * 1993-07-30 1997-01-09 Zambon Spa Processo per la preparazione di sali dell'acido 2-(4-isobutilfenil)- propionico
ES2105948B1 (es) * 1994-10-31 1998-07-01 Zambon Spa Procedimiento para la preparacion de sales de acido 2-(4-isobutilfenil) propionico.
IT1277741B1 (it) * 1995-12-28 1997-11-12 Dompe Spa Composizioni farmaceutiche parenterali contenenti sali di alchilammonio di acidi 2-arilpropionici
NZ333474A (en) * 1998-01-02 1999-06-29 Mcneil Ppc Inc A chewable tablet containing ibuprofen, fumaric acid and a non hydrocolloid binder e.g. a wax or a fat
US6342530B1 (en) 2000-11-14 2002-01-29 Farmacon-Il, Llc Composition and method for parenteral administration of ibuprofen d,l- or l-lysine salt
US6344479B1 (en) 2001-03-20 2002-02-05 Farmacon-Il, Llc Method of preventing retinopathy of prematurity in a neonate
US7122143B2 (en) 2001-09-28 2006-10-17 Mcneil-Ppc, Inc. Methods for manufacturing dosage forms
US20040062804A1 (en) 2001-09-28 2004-04-01 Der-Yang Lee Modified release dosage forms
US7838026B2 (en) 2001-09-28 2010-11-23 Mcneil-Ppc, Inc. Burst-release polymer composition and dosage forms comprising the same
US20040253312A1 (en) * 2001-09-28 2004-12-16 Sowden Harry S. Immediate release dosage form comprising shell having openings therein
US6727286B2 (en) 2001-11-02 2004-04-27 Cumberland Pharmaceuticals Inc. Pharmaceutical composition of 2-(4-isobutylphenyl) propionic acid
JP2005522488A (ja) * 2002-04-09 2005-07-28 大正製薬株式会社 味マスキングするための製剤
US20040186180A1 (en) * 2003-03-21 2004-09-23 Gelotte Cathy K. Non-steroidal anti-inflammatory drug dosing regimen
CN1758904A (zh) 2003-03-21 2006-04-12 麦克内尔-Ppc股份有限公司 非甾体抗炎药物的给药方案
US20050095300A1 (en) * 2003-10-30 2005-05-05 Wynn David W. Controlled release analgesic suspensions
US20050095299A1 (en) * 2003-10-30 2005-05-05 Wynn David W. Controlled release analgesic suspensions
US8067029B2 (en) * 2004-01-13 2011-11-29 Mcneil-Ppc, Inc. Rapidly disintegrating gelatinous coated tablets
US7879354B2 (en) * 2004-01-13 2011-02-01 Mcneil-Ppc, Inc. Rapidly disintegrating gelatinous coated tablets
US20050281876A1 (en) 2004-06-18 2005-12-22 Shun-Por Li Solid dosage form for acid-labile active ingredient
US8673352B2 (en) 2005-04-15 2014-03-18 Mcneil-Ppc, Inc. Modified release dosage form
US20070265344A1 (en) * 2006-02-06 2007-11-15 Pharmaceutical Solutions, Inc. Non-steroidal anti-inflammatory oral powder and liquid preparations for administration to animals
EP2037898A2 (en) * 2006-06-30 2009-03-25 Mcneil-PPC, Inc Ibuprofen-containing liquid filled hard capsules
CN101534795B (zh) 2006-11-21 2013-04-03 麦克内尔-Ppc股份有限公司 改进释放的镇痛悬浮液
US9833510B2 (en) * 2007-06-12 2017-12-05 Johnson & Johnson Consumer Inc. Modified release solid or semi-solid dosage forms
MX2010001789A (es) 2007-08-15 2010-03-10 Mcneil Ppc Inc Regimen de dosificacion de ibuprofeno de liberacion inmediata y liberacion sostenida.
KR20140014350A (ko) 2009-03-12 2014-02-06 큠버랜드 파마슈티컬즈 인코포레이티드 정맥 내 투여용 이부프로펜의 투여
US8871810B2 (en) * 2009-07-15 2014-10-28 Cumberland Pharmaceuticals Inc. Treating critically ill patients with intravenous ibuprofen
US8735452B2 (en) * 2009-07-15 2014-05-27 Cumberland Pharmaceuticals Inc. Treating patients with intravenous ibuprofen
CA2766367A1 (en) * 2009-07-31 2011-02-03 Cumberland Pharmaceuticals Inc. Treating critically ill patients with intravenous ibuprofen
US8415337B1 (en) 2011-03-06 2013-04-09 Recordati Rare Diseases Inc. Ibuprofen compositions and methods of making same
CN102180785A (zh) * 2011-03-21 2011-09-14 陕西宏府怡悦制药有限公司 赖氨洛芬的合成及其用途
US10765634B2 (en) 2012-01-24 2020-09-08 University of Pittsburgh—of the Commonwealth System of Higher Education Controlled release formulations for the induction and proliferation of blood cells
US8900632B2 (en) 2012-02-07 2014-12-02 Mcneil-Ppc, Inc. Rapidly disintegrating coated tablets
DK2825039T3 (en) 2012-03-16 2017-11-27 Cumberland Pharmaceuticals Inc Injectable ibuprofen formulation
US9072710B2 (en) 2012-03-16 2015-07-07 Cumberland Pharmaceuticals Inc. Injectable ibuprofen formulation
US9072661B2 (en) 2012-03-16 2015-07-07 Cumberland Pharmaceuticals Inc. Injectable ibuprofen formulation
CA2884119A1 (en) 2012-09-18 2014-03-27 Mcneil-Ppc, Inc. Low melting propionic acid derivative particles for use in oral dosage forms
RU2015114433A (ru) 2012-09-18 2016-11-10 МакНЕЙЛ-ППС, ИНК. Пероральные дозированные формы с замедленным высвобождением, содержащие частицы легкоплавкого производного пропионовой кислоты
CN103172544A (zh) * 2013-03-04 2013-06-26 杭州天诚药业有限公司 一种精氨酸布洛芬结晶物的制备方法
CN103130637A (zh) * 2013-03-19 2013-06-05 中国药科大学 一种布洛芬精氨酸盐及其制备方法
WO2018017553A2 (en) 2016-07-19 2018-01-25 Johnson & Johnson Consumer Inc. Tablets having discontinuous coated regions
US10583089B2 (en) 2016-07-19 2020-03-10 Johnson & Johnson Consumer Inc. Tablets having discontinuous coated regions
CN107245041A (zh) * 2017-05-25 2017-10-13 北京万鹏朗格医药科技有限公司 一种精氨酸布洛芬的制备方法
CN111629714A (zh) 2018-01-22 2020-09-04 强生消费者公司 打孔胶囊
US20210353573A1 (en) 2018-10-08 2021-11-18 Chanelle Pharmaceuticals Manufacturing Ltd. A soft-gel capsule formulation, method of manufacture and use thereof
EP3670489A1 (en) * 2018-12-21 2020-06-24 Dompé farmaceutici S.p.A. Co-crystal of ketoprofen, compositions comprising the same, process of producing the same, and uses thereof
EP3842408A1 (en) * 2019-12-23 2021-06-30 Dompé farmaceutici S.p.A. Co-crystal of ketoprofen and its preparation, pharmaceutical compositions comprising the same and uses thereof
CN110922344A (zh) * 2019-12-31 2020-03-27 北京鑫开元医药科技有限公司海南分公司 一种精氨酸布洛芬成盐制备工艺
EP3900716A1 (en) 2020-04-21 2021-10-27 Dompe' Farmaceutici S.P.A. Co-crystal of gabapentin, ketoprofen and lysine, pharmaceutical compositions and their medical use
EP3900715A1 (en) * 2020-04-21 2021-10-27 Dompe' Farmaceutici S.P.A. Synergistic admixtures of gabapentin and ketoprofen, pharmaceutical compositions and their medical use
EP3907214A1 (en) * 2020-05-04 2021-11-10 Dompe' Farmaceutici S.P.A. Co-crystal of ketoprofen, lysine and gabapentin, pharmaceutical compositions and their medical use
US20210378968A1 (en) 2020-05-28 2021-12-09 Johnson & Johnson Consumer Inc. Multi-cavity customizable dosage forms
CN112250591B (zh) * 2020-11-19 2021-11-02 四川维奥制药有限公司 一种赖氨洛芬的制备方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB883331A (en) * 1959-08-28 1961-11-29 Mead Johnson & Co Stable water-soluble acetylsalicylic acid derivative
GB971700A (en) * 1961-02-02 1964-09-30 Boots Pure Drug Co Ltd Anti-Inflammatory Agents
US3624142A (en) * 1964-09-10 1971-11-30 Merck & Co Inc Substituted biphenyl acetic acid derivatives
FR6838M (es) * 1967-12-08 1969-03-31
US3686183A (en) * 1969-03-24 1972-08-22 Syntex Corp Preparation of optical isomers of arylalkylacetic acids
ES385222A1 (es) * 1970-11-05 1973-04-01 Liade Sa Lab Procedimiento de obtencion de una sal soluble del acido a- cetil salicilico.
BE788316A (fr) * 1971-09-03 1973-03-01 Roussel Uclaf Nouveaux derives de l'acide butyrique et procede de preparation
US4001301A (en) * 1971-11-04 1977-01-04 Syntex Corporation 6-substituted 2-naphthyl acetic acid derivatives
FR2178818A1 (en) * 1972-04-07 1973-11-16 Pluripharm Phenylbutazone - aminoacid salts - anti-inflammatories and analgesics
US3821289A (en) * 1972-07-03 1974-06-28 Rorer Inc William H Tetrahydronaphthylalkanoic acids and their derivatives
GB1497044A (en) * 1974-03-07 1978-01-05 Prodotti Antibiotici Spa Salts of phenyl-alkanoic acids
DE2711964A1 (de) * 1977-03-18 1978-09-21 Biochefarm Lysin-4-allyloxy-3-chlorphenylacetat, verfahren zu seiner herstellung und es enthaltende pharmazeutische zubereitung

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011012737A1 (es) 2009-07-30 2011-02-03 Farmalider, S.A. Combinacíon de ingredientes activos cosméticos y composición cosmética obtenida a partir de la misma y su utilización
EP2862565A1 (en) 2013-10-11 2015-04-22 Farmalider, S.A. Pharmaceutical composition of ibuprofen and tramadol for ophthalmological use
WO2021005129A1 (en) 2019-07-09 2021-01-14 Farmalíder, S.A. Combination of ibuprofen and tramadol for relieving pain

Also Published As

Publication number Publication date
GB1497044A (en) 1978-01-05
CA1070324A (en) 1980-01-22
JPS50126818A (es) 1975-10-06
FR2262975A1 (es) 1975-10-03
FR2262975B1 (es) 1978-08-04
NL7502644A (nl) 1975-09-09
AU7880375A (en) 1976-09-09
BE826446A (fr) 1975-06-30
DE2508895C2 (es) 1988-04-07
DE2508895A1 (de) 1975-09-18
JPS5912650B2 (ja) 1984-03-24
US4279926A (en) 1981-07-21

Similar Documents

Publication Publication Date Title
ES435416A1 (es) Procedimiento para preparar sales de acidos fenilalcanoi- cos.
ES8504690A1 (es) Un procedimiento para preparar una n-(4-(3-aminopropil)-aminobutil)-2-(acido w-guanidino-graso-amido)-2-alcoxietanamida
ES462065A1 (es) Procedimiento para la preparacion de derivados de tiazolidi-na.
ES488656A1 (es) Procedimiento para la preparacion de derivados de acidos aziridin-2-carboxilicos substituidos en n
ES8306142A1 (es) "procedimiento para la preparacion de nuevas n-(4-indolil-piperidino-alcohil)-bencimidazolonas sustituidas".
ES8505352A1 (es) Procedimiento para la obtencion de nuevos derivados de mercaptoimidazol
ES469265A1 (es) Procedimiento para la fabricacion de derivados del acido omega-aminoacilamisulfonico
ES461987A3 (es) Procedimiento para la fabricacion de nuevos gona-4,9 (10) dienos.
GB1229082A (es)
ES8604154A1 (es) Procedimiento para la produccion de derivados de quinolina
ES459186A1 (es) Un procedimiento para la preparacion de un compuesto de aci-do poliprenilcarboxilico.
ES8304586A1 (es) "procedimiento de preparacion de compuestos esteroides".
ES8602835A1 (es) Un procedimiento para la preparacion de derivados fosforilados de glicosilaminas
ES8200648A2 (es) Procedimiento de preparacion de compuestos opacificantes para radiografia y similares
ES444290A1 (es) Un procedimiento para la produccion de derivados de ferroce-no.
ES435361A1 (es) Un metodo para la preparacion de nuevos esteres alcohilicosde aminoacidos.
ES483253A1 (es) Un procedimiento para la prepracion de derivados de pipera- zin-2,5-diona.
ES8202003A1 (es) Un procedimiento para la preparacion de derivados de ergoli-na
ES8103056A1 (es) Un procedimiento para la preparacion de derivados de hidan- toina
ATE18993T1 (de) Dibenzocycloheptenyliden-verbindungen zur verwendung bei der modulation der immunreaktion.
ES8403900A1 (es) Procedimiento para la fabricacion de derivados de indolicina.
ES474637A1 (es) Un procedimiento para la preparacion de derivados de 1,2,4- triazolidin-3.5-dionas.
ES453997A1 (es) Procedimiento para la preparacion de acetatos de eteraminas secundarias.
ES8201539A1 (es) Procedimiento de preparacion de nuevas ortoarilideneaminofe-netilaminas y de sus sales de adicion con acidos farmacolo- gicamente compatibles
ES449718A1 (es) Procedimiento para la obtencion de esteres de acidos o-etil-o-piridaciniltiono-bencenosfosfonicos de efecto insecticida y acaricida.