ES550245A0 - Procedimiento modificado para preparar antraquinona por ci- clizacion de acido ortobenzoilbenzoico - Google Patents

Procedimiento modificado para preparar antraquinona por ci- clizacion de acido ortobenzoilbenzoico

Info

Publication number
ES550245A0
ES550245A0 ES550245A ES550245A ES550245A0 ES 550245 A0 ES550245 A0 ES 550245A0 ES 550245 A ES550245 A ES 550245A ES 550245 A ES550245 A ES 550245A ES 550245 A0 ES550245 A0 ES 550245A0
Authority
ES
Spain
Prior art keywords
acid
weight
orthobenzoilbenzoic
cyclization
dispersion
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.)
Granted
Application number
ES550245A
Other languages
English (en)
Other versions
ES8702874A1 (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.)
Arkema France SA
Original Assignee
Atochem SA
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 Atochem SA filed Critical Atochem SA
Publication of ES8702874A1 publication Critical patent/ES8702874A1/es
Publication of ES550245A0 publication Critical patent/ES550245A0/es
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C50/00—Quinones
    • C07C50/16—Quinones the quinoid structure being part of a condensed ring system containing three rings
    • C07C50/18—Anthraquinones, i.e. C14H8O2
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Paper (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
ES550245A 1984-12-21 1985-12-20 Procedimiento modificado para preparar antraquinona por ci- clizacion de acido ortobenzoilbenzoico Expired ES8702874A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8420090A FR2575154B1 (fr) 1984-12-21 1984-12-21 Procede de preparation d'anthraquinone

Publications (2)

Publication Number Publication Date
ES8702874A1 ES8702874A1 (es) 1987-01-16
ES550245A0 true ES550245A0 (es) 1987-01-16

Family

ID=9311135

Family Applications (1)

Application Number Title Priority Date Filing Date
ES550245A Expired ES8702874A1 (es) 1984-12-21 1985-12-20 Procedimiento modificado para preparar antraquinona por ci- clizacion de acido ortobenzoilbenzoico

Country Status (12)

Country Link
US (1) US4717451A (es)
EP (1) EP0188979B1 (es)
JP (1) JPS61155349A (es)
KR (1) KR900006899B1 (es)
AT (1) ATE32880T1 (es)
CA (1) CA1253861A (es)
DE (1) DE3561807D1 (es)
ES (1) ES8702874A1 (es)
FI (1) FI87190C (es)
FR (1) FR2575154B1 (es)
IN (1) IN166607B (es)
PT (1) PT81727B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0621099B2 (ja) * 1985-10-02 1994-03-23 川崎化成工業株式会社 疎水性キノン化合物の分散方法
JPH0256248A (ja) * 1987-09-09 1990-02-26 Yokoyama Yoshio 接触的縮合反応によるアントラキノン化合物の製造方法
JPS6480745A (en) * 1987-09-22 1989-03-27 Nissan Motor Air-fuel ratio control device for internal combustion engine
US5213836A (en) * 1991-09-18 1993-05-25 American Crystal Sugar Company Method of preparation of sugar beet fiber material
WO1995029288A1 (fr) * 1994-04-26 1995-11-02 Harima Chemicals, Inc. Adjuvant pour lessivage des pulpes
CN1092631C (zh) * 1999-11-18 2002-10-16 常州市正大超细粉体有限公司 易分散蒽醌及其生产和使用方法
JP5442977B2 (ja) * 2008-10-29 2014-03-19 山本化成株式会社 アントラキノン組成物の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591712A (en) * 1920-03-04 1926-07-06 Nat Aniline & Chem Co Inc Purification of anthraquinone
US3089879A (en) * 1959-12-21 1963-05-14 Standard Oil Co Separating 4, 4'-benzophenone dicarboxylic acid from a mixture of 4, 4'-and 2, 4'-benzophenone dicarboxylic acids and concurrently producing 2 anthraquinone carboxylic acid
DE2430567C2 (de) * 1974-06-26 1983-01-27 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Anthrachinon
DE2527491C2 (de) * 1975-06-20 1983-06-09 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von Anthrachinonen
CA1073161A (en) * 1975-09-05 1980-03-11 Canadian Industries Limited Delignification process
SU583120A1 (ru) * 1976-04-05 1977-12-05 Предприятие П/Я А-7815 Способ получени 2-трет-бутилантрахинона
FR2543544B1 (fr) * 1983-03-30 1986-01-17 Ugine Kuhlmann Procede de decomposition d'un complexe d'acide orthobenzoyl-benzoique, de fluorure d'hydrogene et de trifluorure de bore

Also Published As

Publication number Publication date
ES8702874A1 (es) 1987-01-16
CA1253861A (fr) 1989-05-09
FR2575154B1 (fr) 1987-01-23
KR900006899B1 (ko) 1990-09-24
FI855072A (fi) 1986-06-22
FI87190B (fi) 1992-08-31
FI87190C (fi) 1992-12-10
IN166607B (es) 1990-06-09
PT81727B (pt) 1988-04-21
DE3561807D1 (en) 1988-04-14
PT81727A (fr) 1986-01-01
EP0188979A1 (fr) 1986-07-30
JPH0132215B2 (es) 1989-06-29
EP0188979B1 (fr) 1988-03-09
KR860004828A (ko) 1986-07-14
US4717451A (en) 1988-01-05
JPS61155349A (ja) 1986-07-15
FR2575154A1 (fr) 1986-06-27
FI855072A0 (fi) 1985-12-18
ATE32880T1 (de) 1988-03-15

Similar Documents

Publication Publication Date Title
ES2044833T3 (es) Procedimiento para la eterificacion de almidon.
ES550245A0 (es) Procedimiento modificado para preparar antraquinona por ci- clizacion de acido ortobenzoilbenzoico
ATE57895T1 (de) Verfahren zur hydrothermalen herstellung klarer natriumsilikatloesungen.
SE8903657D0 (sv) Foerfarande foer framstaellning av n-fosfonometylglycin
SE8101270L (sv) Nya derivat av lignosulfonsyra samt framstellning och anvendning derav
DE3061419D1 (en) Process for preparing pure cyanuric acid
DE3462253D1 (en) Process for the desensitization of water insoluble peroxyacids
GB939920A (en) Process for the production of 1, 1, 1, -trifluoro-2-chloro-2-bromoethane
NO874346D0 (no) Fremgangsmaate for fremstilling av baa-hydroksysmoersyre og salter derav.
NO168165C (no) Fremgangsmaate ved fremstilling av tett vannfritt natriumkarbonat
ATE15877T1 (de) Verfahren zur herstellung von dihydroxialuminiumnatriumcarbonat.
DE3760087D1 (en) Process for the production of trihydroxy-benzenes
ES2021290B3 (es) Procedimiento para la obtencion de fosfoformiatos alcalinos.
DE3068259D1 (en) Directly injectable aqueous solutions of the alkali salts of canrenoic acid and of furosemide, and process for their production
GB887012A (en) Process for the preparation of 18ª--glycyrrhetinic acid
ATE45138T1 (de) Verfahren zur herstellung substituierter trihydroxybenzole.
ES8604173A1 (es) Procedimiento para preparar acidos cloroisocianuricos
NO860558L (no) Fremgangsmaate ved fremstilling av papir.
SU1727338A1 (ru) Способ получения расширенного графита
GB986867A (en) Method of preparing salicylic acid
GB2018735A (en) Hydrosulfite preparation
JPS54132587A (en) Preparation of 5-fluorouracil
GB696132A (en) Improvements in or relating to the manufacture of 2-hydroxy-4-aminobenzoic acid