PT97906A - Processo para a preparacao de novos derivados de tiofeno - Google Patents

Processo para a preparacao de novos derivados de tiofeno

Info

Publication number
PT97906A
PT97906A PT97906A PT9790691A PT97906A PT 97906 A PT97906 A PT 97906A PT 97906 A PT97906 A PT 97906A PT 9790691 A PT9790691 A PT 9790691A PT 97906 A PT97906 A PT 97906A
Authority
PT
Portugal
Prior art keywords
thioophen
derivatives
preparing new
preparing
new
Prior art date
Application number
PT97906A
Other languages
English (en)
Other versions
PT97906B (pt
Inventor
Masaaki Matsuo
Kiyoshi Tsuji
Nobukiyo Konishi
Katsuya Nakamura
Original Assignee
Fujisawa Pharmaceutical Co
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 Fujisawa Pharmaceutical Co filed Critical Fujisawa Pharmaceutical Co
Publication of PT97906A publication Critical patent/PT97906A/pt
Publication of PT97906B publication Critical patent/PT97906B/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P25/00Drugs for disorders of the nervous system
    • A61P25/04Centrally acting analgesics, e.g. opioids
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/12Radicals substituted by halogen atoms or nitro or nitroso radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/22Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/06Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
    • C07D333/24Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/30Hetero atoms other than halogen
    • C07D333/32Oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/30Hetero atoms other than halogen
    • C07D333/34Sulfur atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/30Hetero atoms other than halogen
    • C07D333/36Nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/02Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
    • C07D333/04Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom
    • C07D333/26Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulphur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D333/38Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pain & Pain Management (AREA)
  • Immunology (AREA)
  • Biomedical Technology (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Rheumatology (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Plural Heterocyclic Compounds (AREA)
PT97906A 1990-06-11 1991-06-07 Processo para a preparacao de novos derivados de tiofeno PT97906B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB909012936A GB9012936D0 (en) 1990-06-11 1990-06-11 Thiophene derivatives,processes for preparation thereof and pharmaceutical composition comprising the same

Publications (2)

Publication Number Publication Date
PT97906A true PT97906A (pt) 1992-03-31
PT97906B PT97906B (pt) 1998-10-30

Family

ID=10677388

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97906A PT97906B (pt) 1990-06-11 1991-06-07 Processo para a preparacao de novos derivados de tiofeno

Country Status (10)

Country Link
EP (1) EP0593761A1 (pt)
JP (1) JPH06501919A (pt)
CN (1) CN1059142A (pt)
AU (1) AU7973191A (pt)
GB (1) GB9012936D0 (pt)
IE (1) IE911942A1 (pt)
IL (1) IL98393A0 (pt)
PT (1) PT97906B (pt)
WO (1) WO1991019708A1 (pt)
ZA (1) ZA914241B (pt)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06135961A (ja) * 1992-10-23 1994-05-17 Nippon Iyakuhin Kogyo Kk 新規ジフェニルピロリルフラン誘導体
US6492413B2 (en) 1993-01-15 2002-12-10 G.D. Searle & Co. 3.4-diaryl thiophenes and analogs thereof having use as antiinflammatory agents
GB9420616D0 (en) * 1994-10-12 1994-11-30 Merck Sharp & Dohme Method, compositions and use
US5474995A (en) 1993-06-24 1995-12-12 Merck Frosst Canada, Inc. Phenyl heterocycles as cox-2 inhibitors
HUT74986A (en) 1994-01-10 1997-03-28 Merck Frosst Canada Inc Phenyl heterocycles as cox-2 inhibitors, pharmaceutical preparations containing them, and use of them
JP2636819B2 (ja) 1994-12-20 1997-07-30 日本たばこ産業株式会社 オキサゾール系複素環式芳香族化合物
FR2730996B1 (fr) * 1995-02-23 1997-06-20 Adir Nouveaux composes du thiophene, leur procede de preparation et les compositions pharmaceutiques les renfermant
WO1996026204A1 (en) * 1995-02-24 1996-08-29 Kaken Pharmaceutical Co., Ltd. Phenylamidinothiophene derivatives and antiphlogistic agent containing the same
CA2223154A1 (en) * 1995-06-02 1996-12-05 G.D. Searle & Co. Heterocyclo substituted hydroxamic acid derivatives as cyclooxygenase-2 and 5-lipoxygenase inhibitors
US6515014B2 (en) 1995-06-02 2003-02-04 G. D. Searle & Co. Thiophene substituted hydroxamic acid derivatives as cyclooxygenase-2 and 5-lipoxygenase inhibitors
DE69635048T2 (de) * 1995-06-12 2006-02-16 G.D. Searle & Co. Mittel, enthaltend einen cyclooxygenase-2 inhibitor und einen 5-lipoxygenase inhibitor
US5677318A (en) * 1996-07-11 1997-10-14 Merck Frosst Canada, Inc. Diphenyl-1,2-3-thiadiazoles as anti-inflammatory agents
FR2752576B1 (fr) * 1996-08-22 1999-02-26 Adir Nouveaux composes du thiophene, leur procede de preparation et les compositions pharmaceutiques les renfermant
US6034089A (en) * 1997-10-03 2000-03-07 Merck & Co., Inc. Aryl thiophene derivatives as PDE IV inhibitors
EP1019399A1 (en) * 1997-10-03 2000-07-19 Merck Frosst Canada & Co. Aryl thiophene derivatives as pde iv inhibitors
AU2001255600A1 (en) 2000-04-25 2001-11-07 Pharmacia Corporation Regioselective synthesis of 3,4-di(carbocyclyl or heterocyclyl)thiophenes
JP2002037784A (ja) * 2000-05-17 2002-02-06 Nikken Chem Co Ltd 新規チオフェンアミド化合物
AUPR283801A0 (en) * 2001-02-01 2001-03-01 Australian National University, The Chemical compounds and methods
US7279576B2 (en) 2002-12-31 2007-10-09 Deciphera Pharmaceuticals, Llc Anti-cancer medicaments
US7144911B2 (en) 2002-12-31 2006-12-05 Deciphera Pharmaceuticals Llc Anti-inflammatory medicaments
US7202257B2 (en) 2003-12-24 2007-04-10 Deciphera Pharmaceuticals, Llc Anti-inflammatory medicaments
CN1309717C (zh) * 2003-06-03 2007-04-11 李小虎 4-芳基-5h-噻吩-2-酮衍生物、其制法和用途
FR2860792B1 (fr) * 2003-10-10 2006-02-24 Sanofi Synthelabo Derives de thiophene-2-carboxamide, leur preparation et leur application en therapeutique
FR2880023B1 (fr) 2004-12-23 2007-02-23 Sanofi Aventis Sa Derives de n-[(4,5-diphenyl-3-alkyl-2-thienyl) methyl] amine leur preparation et leur application en therapeutique
WO2006071940A2 (en) 2004-12-23 2006-07-06 Deciphera Pharmaceuticals, Llc Enzyme modulators and treatments
FR2880890B1 (fr) 2005-01-19 2007-03-30 Sanofi Aventis Sa Derives de n-[(4,5-diphenyl-2-thienyl)methyl]sulfonamide, leur preparation et leur application en therapeutique
FR2881744B1 (fr) 2005-02-09 2007-04-27 Sanofi Aventis Sa Derives de n-[(4,5-diphenyl-2-thienyl)methyl]amine, leur preparation et leur application en therapeutique
GB0603041D0 (en) 2006-02-15 2006-03-29 Angeletti P Ist Richerche Bio Therapeutic compounds
JPWO2007129745A1 (ja) 2006-05-09 2009-09-17 第一三共株式会社 ヘテロアリールアミド低級カルボン酸誘導体
US8188113B2 (en) 2006-09-14 2012-05-29 Deciphera Pharmaceuticals, Inc. Dihydropyridopyrimidinyl, dihydronaphthyidinyl and related compounds useful as kinase inhibitors for the treatment of proliferative diseases
US7790756B2 (en) 2006-10-11 2010-09-07 Deciphera Pharmaceuticals, Llc Kinase inhibitors useful for the treatment of myleoproliferative diseases and other proliferative diseases
KR20100014811A (ko) 2007-04-20 2010-02-11 데시페라 파마슈티칼스, 엘엘씨. 골수증식성 질환 및 기타 증식성 질환의 치료에 유용한 키나제 억제제
DE102008015033A1 (de) 2008-03-17 2009-09-24 Aicuris Gmbh & Co. Kg Substituierte (Pyrazolyl-carbonyl)imidazolidinone und ihre Verwendung
DE102008015032A1 (de) 2008-03-17 2009-09-24 Aicuris Gmbh & Co. Kg Substituierte Pyrazolamide und ihre Verwendung
FR2934594B1 (fr) * 2008-08-01 2010-09-10 Sanofi Aventis Derives de thiophene-2-carboxamide, leur preparation et leur application en therapeutique.
CN102256493A (zh) 2008-10-29 2011-11-23 迪赛孚尔制药有限公司 表现出抗癌活性和抗增殖活性的环丙烷酰胺及其类似物
DE102008062863A1 (de) 2008-12-17 2010-06-24 Aicuris Gmbh & Co. Kg Substituierte (Thiophenyl-carbonyl)imidazolidinone und ihre Verwendung
DE102008062878A1 (de) 2008-12-17 2010-06-24 Aicuris Gmbh & Co. Kg Substituierte Furancarboxamide und ihre Verwendung
CN103619836A (zh) * 2011-03-03 2014-03-05 德诺瓦姆德有限公司 抗菌剂/抗菌佐剂化合物及其方法
EP2832731A4 (en) * 2012-03-27 2015-08-19 Shionogi & Co AROMATIC HETEROCYCLIC CHAIN 5-CORE DERIVED DERIVATIVE HAVING TRPV4 INHIBITORY ACTIVITY
CN107007597A (zh) 2012-05-31 2017-08-04 菲尼克斯药品股份公司 作为孤儿核受体RORγ调节物的经甲酰胺或磺酰胺取代的噻唑及相关衍生物的制药用途
US8461179B1 (en) 2012-06-07 2013-06-11 Deciphera Pharmaceuticals, Llc Dihydronaphthyridines and related compounds useful as kinase inhibitors for the treatment of proliferative diseases
JO3215B1 (ar) 2012-08-09 2018-03-08 Phenex Pharmaceuticals Ag حلقات غير متجانسة بها 5 ذرات تحتوي على النيتروجين بها استبدال بكربوكساميد أو سلفوناميد كمعدلات لمستقبل نووي غير محمي RORy
WO2016029263A1 (en) * 2014-08-25 2016-03-03 Wang Bing Hui Mapk inhibitors
IL276398B2 (en) 2018-01-31 2026-03-01 Deciphera Pharmaceuticals Llc Combination therapy for mastocytosis
KR102708177B1 (ko) 2018-01-31 2024-09-23 데시페라 파마슈티칼스, 엘엘씨. 위장관 기질 종양의 치료를 위한 병용 요법
CN112166109B (zh) * 2018-03-05 2023-09-12 德诺瓦姆德有限公司 作为抗微生物剂的二苯基取代的噻吩-2-酰胺衍生物及其药物组合物
EP3938363A1 (en) 2019-03-11 2022-01-19 Teva Pharmaceuticals International GmbH Solid state forms of ripretinib
LT4013412T (lt) 2019-08-12 2026-03-25 Deciphera Pharmaceuticals, Llc Ripretinibas, skirtas virškinamojo trakto stromos navikų gydymui
PT4013412T (pt) 2019-08-12 2026-03-18 Deciphera Pharmaceuticals Llc Ripretinib para o tratamento de tumores estromais gastrointestinais
CN115243681B (zh) 2019-12-30 2024-08-16 德西费拉制药有限责任公司 1-(4-溴-5-(1-乙基-7-(甲氨基)-2-侧氧基-1,2-二氢-1,6-萘啶-3-基)-2-氟苯基)-3-苯基脲的组合物
HRP20231699T1 (hr) 2019-12-30 2024-05-10 Deciphera Pharmaceuticals, Llc Formulacije inhibitora amorfne kinaze i postupci njihove primjene
US11779572B1 (en) 2022-09-02 2023-10-10 Deciphera Pharmaceuticals, Llc Methods of treating gastrointestinal stromal tumors

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4302461A (en) * 1979-08-09 1981-11-24 E. I. Du Pont De Nemours And Company Antiinflammatory 5-substituted-2,3-diarylthiophenes
EP0055471A1 (en) * 1980-12-29 1982-07-07 E.I. Du Pont De Nemours And Company Antiinflammatory 4,5-diaryl-alpha,alpha-bis(polyhalomethyl)-2-thiophenemethanamines
US4381311A (en) * 1980-12-29 1983-04-26 E. I. Du Pont De Nemours And Company Antiinflammatory 4,5-diaryl-α-(polyhalomethyl)-2-thiophenemethanols
ATE17480T1 (de) * 1982-03-03 1986-02-15 Du Pont Entzuendungshemmende und/oder schmerzstillende 2,3-diaryl-5-halo thiophene.
US4432974A (en) * 1982-03-04 1984-02-21 E. I. Du Pont De Nemours And Company Antiinflammatory and/or analgesic 2,3-diaryl-5-silyl thiophenes
US4749712A (en) * 1983-03-01 1988-06-07 E. I. Du Pont De Nemours And Company Antiinflammatory and/or analgesic 5-alkylthiophenes

Also Published As

Publication number Publication date
CN1059142A (zh) 1992-03-04
JPH06501919A (ja) 1994-03-03
PT97906B (pt) 1998-10-30
GB9012936D0 (en) 1990-08-01
IE911942A1 (en) 1991-12-18
IL98393A0 (en) 1992-07-15
EP0593761A1 (en) 1994-04-27
ZA914241B (en) 1992-03-25
AU7973191A (en) 1992-01-07
WO1991019708A1 (en) 1991-12-26

Similar Documents

Publication Publication Date Title
PT97906A (pt) Processo para a preparacao de novos derivados de tiofeno
PT96139A (pt) Processo para a preparacao de novos derivados de glicopeptido
PT98638A (pt) Processo para a preparacao de derivados de borsolina
PT99409A (pt) Processo para a preparacao de benzimidazois polissubstituidos
PT96411A (pt) Processo para a preparacao de derivados de azaoxindole
BR9306629A (pt) Processo para preparar derivados de triaza-ciclo-nonano
PT82890B (pt) Processo para a preparacao de novos derivados de n-aralquil-piperidinametanol
PT97433A (pt) Processo para a preparacao de sacarose-6-ester
PT93785A (pt) Processo para a preparacao de derivados de 3-substituido-2-oxindole
PT89780A (pt) Processo para a preparacao de derivados da tetrahidroisoquinolina
BR8907013A (pt) Processo para preparacao de uma dimetiltetralina
BR9007734A (pt) Processo para a obtencao de alquil-polietoxietersulfatos
PT82445B (pt) Processo para a preparacao de novos derivados glicopeptidicos
PT93629A (pt) Processo para a preparacao de derivados de tieno-triazolo-diazepina
PT93698A (pt) Processo para a preparacao de um metacrilato de alquilo
PT96322A (pt) Processo para a preparacao de derivados de glicerol
PT94008A (pt) Processo para a preparacao de novos derivados de tieno-triazolo-diazepina
PT92539A (pt) Processo para a preparacao de derivados de anfotericina b
PT97828A (pt) Processo para a preparacao de fenil-triazinas
BR9508371A (pt) Processo para preparação de uma cloridrina
PT91205A (pt) Processo para a preparacao de 2-aminopurina
PT92808A (pt) Processo para a preparacao de novos derivados de tetralina
BR9004428A (pt) Processo para a obtencao de alquilhalogenossilanos
PT99268A (pt) Processo para a preparacao de derivados da 8-cloroquinolona
BR8905956A (pt) Processo para a preparacao de acidos

Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19911118

FG3A Patent granted, date of granting

Effective date: 19980723

MM3A Annulment or lapse

Free format text: LAPSE DUE TO NON-PAYMENT OF FEES

Effective date: 20000131