IT1021577B - Esteri 4 idrossibenzoici procedimento per la loro preparazione e loro impiego per stabilizzare materiali organici - Google Patents

Esteri 4 idrossibenzoici procedimento per la loro preparazione e loro impiego per stabilizzare materiali organici

Info

Publication number
IT1021577B
IT1021577B IT51994/74A IT5199474A IT1021577B IT 1021577 B IT1021577 B IT 1021577B IT 51994/74 A IT51994/74 A IT 51994/74A IT 5199474 A IT5199474 A IT 5199474A IT 1021577 B IT1021577 B IT 1021577B
Authority
IT
Italy
Prior art keywords
procedure
preparation
organic materials
hydroxybenzoic esters
stabilize organic
Prior art date
Application number
IT51994/74A
Other languages
English (en)
Italian (it)
Original Assignee
Sandoz 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
Priority claimed from CH1002273A external-priority patent/CH568265A5/de
Priority claimed from CH1439873A external-priority patent/CH570966A5/de
Application filed by Sandoz Ag filed Critical Sandoz Ag
Application granted granted Critical
Publication of IT1021577B publication Critical patent/IT1021577B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D307/91—Dibenzofurans; Hydrogenated dibenzofurans
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • C08J7/06—Coating with compositions not containing macromolecular substances
    • C08J7/065—Low-molecular-weight organic substances, e.g. absorption of additives in the surface of the article
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/13—Phenols; Phenolates
    • C08K5/134—Phenols containing ester groups
    • C08K5/1345—Carboxylic esters of phenolcarboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/34—Heterocyclic compounds having nitrogen in the ring
    • C08K5/3412—Heterocyclic compounds having nitrogen in the ring having one nitrogen atom in the ring
    • C08K5/3415—Five-membered rings
    • C08K5/3417—Five-membered rings condensed with carbocyclic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/37—Thiols
    • C08K5/375—Thiols containing six-membered aromatic rings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/41—Compounds containing sulfur bound to oxygen
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2603/00—Systems containing at least three condensed rings
    • C07C2603/02—Ortho- or ortho- and peri-condensed systems
    • C07C2603/04—Ortho- or ortho- and peri-condensed systems containing three rings
    • C07C2603/06—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members
    • C07C2603/10—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings
    • C07C2603/12—Ortho- or ortho- and peri-condensed systems containing three rings containing at least one ring with less than six ring members containing five-membered rings only one five-membered ring
    • C07C2603/18—Fluorenes; Hydrogenated fluorenes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT51994/74A 1973-07-10 1974-07-09 Esteri 4 idrossibenzoici procedimento per la loro preparazione e loro impiego per stabilizzare materiali organici IT1021577B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1002273A CH568265A5 (en) 1973-07-10 1973-07-10 p-Hydroxy benzoic esters stabilising agents - against ultra-violet light, contg. 1,2 or 4 ester gps and tert alkyl groups
CH1439873A CH570966A5 (en) 1973-10-10 1973-10-10 p-Hydroxy benzoic esters stabilising agents - against ultra-violet light, contg. 1,2 or 4 ester gps and tert alkyl groups

Publications (1)

Publication Number Publication Date
IT1021577B true IT1021577B (it) 1978-02-20

Family

ID=25705739

Family Applications (1)

Application Number Title Priority Date Filing Date
IT51994/74A IT1021577B (it) 1973-07-10 1974-07-09 Esteri 4 idrossibenzoici procedimento per la loro preparazione e loro impiego per stabilizzare materiali organici

Country Status (6)

Country Link
JP (1) JPS5037744A (fr)
BR (1) BR7405668D0 (fr)
DE (1) DE2432098A1 (fr)
FR (1) FR2236837A1 (fr)
IT (1) IT1021577B (fr)
NL (1) NL7409121A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2568889B2 (ja) * 1988-05-30 1997-01-08 三菱瓦斯化学株式会社 水添ビスフェノールａ骨格を含有するジヒドロキシ化合物
JP2016017053A (ja) * 2014-07-09 2016-02-01 Dic株式会社 酸化防止剤、液晶組成物及び表示素子

Also Published As

Publication number Publication date
DE2432098A1 (de) 1975-02-06
FR2236837B3 (fr) 1977-05-06
JPS5037744A (fr) 1975-04-08
FR2236837A1 (en) 1975-02-07
NL7409121A (nl) 1975-01-14
BR7405668D0 (pt) 1975-05-20

Similar Documents

Publication Publication Date Title
IT964508B (it) Composti di acidi benzolfo sfonici procedimento per la loro fabbricazione e loro utilizzazione per la stabilizzazione di materia li organici
IT1028974B (it) Mulino oscillante per lo sminuzzamento di materiali da macinare
IT1048795B (it) Ciclopenten dioli loro esteri acilici e procedimento per la loro preparazione
NO142670C (no) Benzylpenicillinester for anvendelse som utgangsmateriale ved fremstilling av en terapeutisk virksom ester av alfa-aminobenzylpenicilliner
IT1015418B (it) Composti organici e procedimento per la loro preparazione
IT1047839B (it) Procedimento ed apparecchio per la produzione di materiali preplastificati
IT1043883B (it) Composizioni antiseborreiche e procedimento per la loro preparazione
IT964040B (it) 1 2 benzotiazolil 1 3 dialchi luree procedimento per la loro preparazione e loro impiego come erbicidi
IT957190B (it) N dimetilaminometiliden tiol tiono fosforesterimidi procedimen to per la loro preparazione e loro impiego come insetticidi ed acari cidi
IT1021576B (it) Derivati pirazolilici proce dimento per la loro preparazione e loro impiego per stabilizzare mate riali organici
IT1003536B (it) Derivati acilidrazonici procedi mento per la loro preparazione e loro impiego per stabilizzare materiali organici
IT948606B (it) Composti perfluoroalcansolfonammido metil silossinici e procedimento per la loro produzione
SE7809907L (sv) Mellanprodukter for anvendnig vid framstellning av farmaceutiskt anvendbara foreningar
IT998506B (it) Materiali nematici e metodo per la loro preparazione
IT1010763B (it) Procedimento e dispositivo per la fabbricazione di materiali in fo glio od in pezza
IT1046356B (it) Composti fosforati anfionici e procedimento per la loro preparazione
IT1021540B (it) Esteri 4 idrossibenzoici procedimento per la loro preparazio ne e loro impiego per stabilizzare materiali organici
IT961250B (it) Esteri o pirazolotionofosforici fosfonici procedimento per la loro preparazione e loro impiego come insetticidi ed acaricidi
IT1021577B (it) Esteri 4 idrossibenzoici procedimento per la loro preparazione e loro impiego per stabilizzare materiali organici
IT970224B (it) Monoazocoloranti reattivi loro impiego e procedimento per la loro preparazione
IT1013500B (it) Esteri 4 idrossibenzoici procedimen to per la loro preparazione e loro impiego per stabilizzare materiali organici
IT966653B (it) Solfonil composti e procedimenti per la loro preparazione
TR18053A (tr) O-etil-s, n-propil-o-/piridaz- (3)-on-6-il/tiono-fiolfosforik asid esterler, bunlarin en hazirlanmasina mahsus usul ve bunlarin en sektisidler ve akarisidler olarak kullanilmalari
IT984897B (it) Idrossamati procedimento per la loro preparazione e loro impiego per stabilizzare materiali organici
IT1015903B (it) Derivati pipimidinilici procedi mento per la loro preparazione e loro impiego per stabilizzare materiali organici