CH320589A - Procédé de préparation de composés de piperidylidène-méthane - Google Patents

Procédé de préparation de composés de piperidylidène-méthane

Info

Publication number
CH320589A
CH320589A CH320589DA CH320589A CH 320589 A CH320589 A CH 320589A CH 320589D A CH320589D A CH 320589DA CH 320589 A CH320589 A CH 320589A
Authority
CH
Switzerland
Prior art keywords
piperidylidene
preparation
methane compounds
methane
compounds
Prior art date
Application number
Other languages
English (en)
Inventor
Sperber Nathan
Villani Frank
Papa Domenick
Original Assignee
Schering Corp Bloomfield
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 Schering Corp Bloomfield filed Critical Schering Corp Bloomfield
Publication of CH320589A publication Critical patent/CH320589A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D401/00—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
    • C07D401/02—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
    • C07D401/06—Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/10—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
    • C07D211/14—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/20—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms
    • C07D211/22—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulphur atoms by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/30—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
    • C07D211/32—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/08—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
    • C07D211/18—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D211/34—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D211/62—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/06—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
    • C07D211/36—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members 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
    • C07D211/60—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
    • C07D211/62—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
    • C07D211/64—Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4 having an aryl radical as the second substituent in position 4
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D211/00—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
    • C07D211/04—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D211/68—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D211/70—Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D409/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/06—Heterocyclic 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 carbon chain containing only aliphatic carbon atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrogenated Pyridines (AREA)
  • Plural Heterocyclic Compounds (AREA)
CH320589D 1950-12-05 1951-12-03 Procédé de préparation de composés de piperidylidène-méthane CH320589A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US320589XA 1950-12-05 1950-12-05
US242438A US2739968A (en) 1950-12-05 1951-08-17 Substituted piperidines

Publications (1)

Publication Number Publication Date
CH320589A true CH320589A (fr) 1957-03-31

Family

ID=26707925

Family Applications (1)

Application Number Title Priority Date Filing Date
CH320589D CH320589A (fr) 1950-12-05 1951-12-03 Procédé de préparation de composés de piperidylidène-méthane

Country Status (3)

Country Link
US (1) US2739968A (fr)
CH (1) CH320589A (fr)
NL (2) NL88235C (fr)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2833776A (en) * 1958-05-06 Aryl-substituted psperidylpropanols
US2830057A (en) * 1958-04-08 Certificate of correction
US3081309A (en) * 1963-03-12 Table vi
US2826583A (en) * 1953-07-06 1958-03-11 Ciba Pharm Prod Inc 2-diphenylmethyl-piperidine compounds
US2957879A (en) * 1953-07-06 1960-10-25 Ciba Pharm Prod Inc Substituted 2-diphenylmethyl-piperidine compounds
US2820038A (en) * 1953-07-06 1958-01-14 Ciba Pharm Prod Inc 2-diphenyl-methyl-piperidine
BE535451A (fr) * 1954-02-05
US3010873A (en) * 1956-10-03 1961-11-28 Maggioni & C Spa alpha-[(p-chlorophenyl)-alpha-phenyl]-4-pyridyl carbinol as a potentiating agent
NL101733C (fr) * 1957-02-13
US2962500A (en) * 1957-08-12 1960-11-29 Ciba Pharm Prod Inc New alkyl-piperidines
US3014911A (en) * 1958-09-29 1961-12-26 Merck & Co Inc Derivatives of dibenzo[a, e]cycloheptatriene
US3043845A (en) * 1958-12-29 1962-07-10 Abbott Lab Phenylmethylpiperidine derivatives
US3153046A (en) * 1960-05-20 1964-10-13 Ciba Geigy Corp New alkyl-piperidines
US3178407A (en) * 1960-11-15 1965-04-13 Ciba Geigy Corp 1-(piperidyl)-higher alkan-1-ols
DE1470224B2 (de) * 1961-10-02 1976-09-30 G.D. Searle & Co., Chicago, Hl. (V.St.A.) In 1-stellung substituierte 4- aminopiperazinderivate
US3432508A (en) * 1965-03-19 1969-03-11 Abbott Lab N-alkylated piperidines
US3422451A (en) * 1965-07-13 1969-01-14 Merck & Co Inc Alpha,alpha,1,6-tetramethyl-3-piperidinemethanols and their preparation
GB1242169A (en) * 1969-04-09 1971-08-11 Ucb Sa Piperidine derivatives
GB1252315A (fr) * 1969-06-05 1971-11-03
JPS4831886B1 (fr) * 1970-06-11 1973-10-02
BE794598A (fr) * 1972-01-28 1973-05-16 Richardson Merrell Inc Nouveaux derives olefiniques de piperidines substituees en 4 et leur procede de preparation
US4180583A (en) * 1972-01-28 1979-12-25 Richardson-Merrell Inc. Olefinic 4-substituted piperidino derivatives as therapeutics
US3965257A (en) * 1972-01-28 1976-06-22 Richardson-Merrell Inc. Compositions and methods for the treatment of the symptoms of histamine induced allergic reactions
US4032642A (en) * 1974-12-11 1977-06-28 A. H. Robins Company, Incorporated 1-Substituted-4-benzylpiperidines
US3956296A (en) * 1974-12-11 1976-05-11 A. H. Robins Company, Incorporated 1-Substituted-4-benzylpiperidines
US3922276A (en) * 1974-12-11 1975-11-25 Robins Co Inc A H 1-Substituted-4-benzylidenepiperidines
US4357471A (en) * 1976-12-17 1982-11-02 Rohm And Haas Company Azaspiro compounds
US4374991A (en) * 1976-12-17 1983-02-22 Rohm And Haas Company 2,6-Dimethylpiperidinyl-N-carbobutoxymethyl urea
US4400512A (en) * 1976-12-17 1983-08-23 Rohm And Haas Company Azaspiro compounds
DE3000915A1 (de) * 1979-01-17 1980-07-31 Degussa Neue dithienylpiperidine
DE3000923A1 (de) * 1979-01-17 1980-07-31 Degussa Neue n-alkoxy-dithienylpiperidine
US4405630A (en) * 1980-12-29 1983-09-20 Rohm And Haas Company Arthropod repellent compositions and methods
US4485109A (en) * 1982-05-07 1984-11-27 E. I. Du Pont De Nemours And Company 4-Aryl-4-piperidinecarbinols
US4594343A (en) * 1984-10-19 1986-06-10 Shanklin Jr James R 1-[(aminoalkyl and aminoalkylamino)carbonyl and thiocarbonyl]-α,α-diarylpyrrolidine, piperidine and homopiperidineacetamides and acetonitriles
FR2618151B1 (fr) * 1987-07-16 1991-01-11 Synthelabo Derives de piperidine, leur preparation et leur application en therapeutique
GB9000305D0 (en) * 1990-01-06 1990-03-07 Pfizer Ltd Anticholinergic agents
JPH089596B2 (ja) * 1990-10-10 1996-01-31 シェリング・コーポレーション ジアリールメチルピペリジンまたはピペラジンのピリジンおよびピリジンｎ−オキシド誘導体、並びにそれらの組成物および使用方法
JP3357879B2 (ja) * 1992-02-13 2002-12-16 メレルダウファーマス−ティカルズ インコーポレイテッド ピペリジニルチア環状誘導体類
DE69303605T2 (de) * 1992-03-27 1997-01-23 Schering Corp Unverbrückte bis-aryl-carbinol-derivate, zusammensetzungen und ihre verwendung
NZ251540A (en) * 1992-03-27 1996-09-25 Schering Corp Bridged bis-aryl carbinol derivatives, preparation and medicaments
IL122072A (en) * 1996-11-14 2001-03-19 Akzo Nobel Nv Piperidine derivatives their preparation and pharmaceutical compositions containing them
EP1021440A2 (fr) * 1997-10-07 2000-07-26 Akzo Nobel N.V. Derives de piperidine substitues
WO1999034802A1 (fr) * 1998-01-09 1999-07-15 Akzo Nobel N.V. Utilisation de derives de phenylthienylmethylene piperidine dans la fabrication d'un medicament pour le traitement de la depression
AU2716599A (en) * 1998-01-09 1999-07-26 Akzo Nobel N.V. Use of phenylthienylmethylene piperidine derivative in the manufacture of a medicament for the treatment of movement disorders
WO2004060865A2 (fr) * 2002-12-18 2004-07-22 Fmc Corporation Piperidines et piperazines n-(arylmethyle substitues)-4-(methyle disubstitues)
GB201114448D0 (en) * 2011-08-22 2011-10-05 Takeda Pharmaceutical Compounds and their use

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2599365A (en) * 1952-06-03 Piperidine derivatives
US2446522A (en) * 1940-07-08 1948-08-10 Winthrop Stearns Inc Diaryl nitrogenous heterocyclic alkylene compounds
US2599364A (en) * 1949-01-26 1952-06-03 Hoffmann La Roche 1-alkyl-3-benzohydryl piperidines

Also Published As

Publication number Publication date
US2739968A (en) 1956-03-27
NL88063C (fr)
NL88235C (fr)

Similar Documents

Publication Publication Date Title
CH320589A (fr) Procédé de préparation de composés de piperidylidène-méthane
FR1054240A (fr) Procédé de préparation de composés quaternaires
FR1111504A (fr) Procédé de préparation de composés de cobalt
FR1057122A (fr) Procédé de préparation de la sistomycosine
FR1024087A (fr) Procédé de préparation de composés magnéso-calciques
FR1040627A (fr) Procédé de préparation de composés céto-cyclopentanopolyhydrophénanthréniques
FR1055915A (fr) Procédé pour la préparation de alpha-hydroxybutyrolactone
FR1040102A (fr) Procédé de préparation de substances luminescentes
FR1045738A (fr) Procédé de préparation de cyano-alkènes
FR1066212A (fr) Procédé de préparation de dérivés de nortricyclène
FR1039272A (fr) Procédé de préparation de composés hétérocycliques
FR1056066A (fr) Procédé de préparation de composés stéroïdes
FR1066079A (fr) Procédé de préparation de composés polyhydronaphtaléniques
FR1061426A (fr) Procédé de préparation de composés antihistaminiques
FR1046458A (fr) Procédé de préparation de composés oxygénés
FR1039609A (fr) Procédé de préparation de composés du bismuth
FR1050467A (fr) Procédé perfectionné de préparation de diacylcyanures
FR1041900A (fr) Procédé de préparation de n-aralcoyl-phényl-isopropylamines
FR1039710A (fr) Procédé de préparation des phénols
FR1056793A (fr) Procédé de préparation de nouveaux composés chimiques
FR1042063A (fr) Procédé de préparation de composés aromatiques azotés
FR1065572A (fr) Procédé de préparation de composés de bis
FR1072315A (fr) Procédé de préparation de composés stéroïdes
FR1071688A (fr) Procédé de préparation de composés stéroïdes
FR1057109A (fr) Procédé pour la préparation de composés de benz-quinoléine