ES255692A1 - Procedimiento para la fabricaciën de compuestos triciclicos - Google Patents

Procedimiento para la fabricaciën de compuestos triciclicos

Info

Publication number
ES255692A1
ES255692A1 ES0255692A ES255692A ES255692A1 ES 255692 A1 ES255692 A1 ES 255692A1 ES 0255692 A ES0255692 A ES 0255692A ES 255692 A ES255692 A ES 255692A ES 255692 A1 ES255692 A1 ES 255692A1
Authority
ES
Spain
Prior art keywords
protected
manufacture
tricyclic compounds
general formula
group formed
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
ES0255692A
Other languages
English (en)
Spanish (es)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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 F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Publication of ES255692A1 publication Critical patent/ES255692A1/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C07D311/80—Dibenzopyrans; Hydrogenated dibenzopyrans
    • C07D311/82—Xanthenes
    • C07D311/90—Xanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES0255692A 1959-02-12 1960-02-11 Procedimiento para la fabricaciën de compuestos triciclicos Expired ES255692A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH6947159 1959-02-12

Publications (1)

Publication Number Publication Date
ES255692A1 true ES255692A1 (es) 1960-08-16

Family

ID=4529539

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0255692A Expired ES255692A1 (es) 1959-02-12 1960-02-11 Procedimiento para la fabricaciën de compuestos triciclicos

Country Status (4)

Country Link
BE (1) BE587479A (fr)
ES (1) ES255692A1 (fr)
FR (1) FR173M (fr)
OA (1) OA00933A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969025A (en) * 1961-04-27 1964-09-09 Koninklijke Pharma Fab Nv Dihydrodibenzocycloheptene derivatives

Also Published As

Publication number Publication date
OA00933A (fr) 1968-03-22
BE587479A (fr) 1960-08-11
FR173M (fr) 1961-02-13

Similar Documents

Publication Publication Date Title
FR878391A (fr) Acide 1.5-dichloro-naphtalène-4.8-dicarboxylique, acide 1.5-dichloro-4.8-di-(oméga-chloracétyle)-naphtalène et procédé de préparation de ces produits
ES255692A1 (es) Procedimiento para la fabricaciën de compuestos triciclicos
ES389545A2 (es) Un procedimiento de preparar nuevos tiofosfitos y tiofosfa-tos organicos.
CH293410A (de) Verfahren zur Herstellung von peroxydiertes Natriumborat enthaltenden Produkten.
ES235982A1 (es) PROCEDIMIENTO PARA LA PREPARACIoN DE NUEVOS DERIVADOS DE XANTENO
FR1315980A (fr) Composition contre la pollution par des produits pétrolifères
GB927809A (en) Improvements in and relating to glycols
ES199543A1 (es) PROCEDIMIENTO PARA LA OBTENCIoN DE NUEVOS DERIVADOS DE TRIAZINA
CH282098A (de) Verfahren zur Herstellung silberhaltiger Schichten auf Leichtmetallen.
GB1022657A (en) Stabilization of organic isocyanates against discoloration
FR787655A (fr) Procédé de préparation de dérivés aromatiques chlorométhyléniques
BE595439A (fr) Procédé de préparation de produits de condensation aromatiques.
CH231078A (de) Verfahren zur Herstellung von als Hüllmaterial für Rauchwaren verwendbarem tabaksubstanzhaltigem Papier, sowie nach dem Verfahren hergestelltes tabaksubstanzhaltiges Papier.
ES395402A1 (es) Un procedimiento para la preparacion de un compuesto con propiedades antilipidemicas.
FR859052A (fr) Procédé de protection des substances organiques contre l'autooxydation, et produits ayant tendance à l'autooxydation et traités par ce procédé
ES369741A1 (es) Procedimiento para la preparacion de compuestos hidroxi tiazaciclicos.
GB667009A (en) Improvements in gentisic acid compounds of substituted pyrazolones and process for the manufacture of same
CA610890A (en) Process for the prevention of discoloration of shaped articles from polyamides by natural or synthetic food dyes
ES321959A1 (es) Procedimiento para la proteccion de productos textiles de poliamidos.
ES430840A1 (es) Procedimiento para preparar derivados del acido monoclora- cetamido-7 desacetoxi-3 cefalosporanico.
ES353747A1 (es) Un procedimiento para combatir la corrosion causada por loscomponentes acidos del condensado inicial de un producto de petroleo destilado.
ES274364A1 (es) Procedimiento para la fabricacion de nuevos poliésteres lineales
ES157515A1 (es) Máquina trituradora de carbón vegetal o de otros productos
FR878697A (fr) Procédé de préparation de produits de polycondensation
FR1267463A (fr) Procédé de préparation de produits de condensation aromatiques