BE844267A - Procedes de preparation de la tetrahydroanthraquinone par reaction de la naphtoquinone et du butadiene en presence de naphtalene et d'anhydride phtalique - Google Patents

Procedes de preparation de la tetrahydroanthraquinone par reaction de la naphtoquinone et du butadiene en presence de naphtalene et d'anhydride phtalique

Info

Publication number
BE844267A
BE844267A BE2055192A BE2055192A BE844267A BE 844267 A BE844267 A BE 844267A BE 2055192 A BE2055192 A BE 2055192A BE 2055192 A BE2055192 A BE 2055192A BE 844267 A BE844267 A BE 844267A
Authority
BE
Belgium
Prior art keywords
tetrahydroanthraquinone
naphtoquinone
naphthalene
butadiene
procedures
Prior art date
Application number
BE2055192A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE844267A publication Critical patent/BE844267A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
    • C07C49/657—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings
    • C07C49/683—Unsaturated compounds containing a keto groups being part of a ring containing six-membered aromatic rings having unsaturation outside the aromatic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE2055192A 1975-07-19 1976-07-19 Procedes de preparation de la tetrahydroanthraquinone par reaction de la naphtoquinone et du butadiene en presence de naphtalene et d'anhydride phtalique BE844267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752532387 DE2532387C3 (de) 1975-07-19 1975-07-19 Verfahren zur Herstellung von Tetrahydroanthrachinon

Publications (1)

Publication Number Publication Date
BE844267A true BE844267A (fr) 1977-01-19

Family

ID=5951950

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2055192A BE844267A (fr) 1975-07-19 1976-07-19 Procedes de preparation de la tetrahydroanthraquinone par reaction de la naphtoquinone et du butadiene en presence de naphtalene et d'anhydride phtalique

Country Status (7)

Country Link
JP (1) JPS593979B2 (xx)
BE (1) BE844267A (xx)
CH (1) CH605541A5 (xx)
DE (1) DE2532387C3 (xx)
FR (1) FR2318855A1 (xx)
GB (1) GB1499067A (xx)
NL (1) NL7607927A (xx)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH376894A (de) * 1959-12-01 1964-04-30 Ciba Geigy Verfahren zur Herstellung von Anthrachinonen
RO59914A (xx) * 1972-04-15 1976-06-15

Also Published As

Publication number Publication date
NL7607927A (nl) 1977-01-21
DE2532387B2 (de) 1980-01-24
CH605541A5 (xx) 1978-09-29
FR2318855A1 (fr) 1977-02-18
JPS5212155A (en) 1977-01-29
JPS593979B2 (ja) 1984-01-27
FR2318855B1 (xx) 1980-05-16
DE2532387C3 (de) 1980-09-25
GB1499067A (en) 1978-01-25
DE2532387A1 (de) 1977-01-20

Similar Documents

Publication Publication Date Title
GB1553728A (en) Manufacture of phthalic anhydride form o-xylene and/or naphthalene
GB1547471A (en) Catalysts and their use for the osidation of hydrocarbons to maleic anhydride
FR2303597A1 (fr) Procede de preparation d'anhydrides d'acides carboxyliques
BE849697A (fr) Procede de preparation d'anhydrides d'acides carboxyliques
GB1520684A (en) Continuous purification of crude acetic anhydride
AU501808B2 (en) 3-OXIMES OFD-17 Of ETHYNYL 19 NOR TESTOSTERONE ESTERS
BE849696A (fr) Procede de preparation d'anhydrides d'acides carboxyliques
GB1550036A (en) Manufacture of phthalic anhydride
GR61145B (en) Preparation process of novel anti-inflammatory agents
FR2318855A1 (fr) Procedes de preparation de la tetrahydroanthraquinone par reaction de la naphtoquinone et du butadiene en presence de naphtalene et d'anhydride phtalique
GB1553818A (en) Synthesis of cyclopropane carboxylic acids
BE850879A (fr) Procede de synthese d'anhydride maleique et d'acide acrylique
ZA763803B (en) Combination preparation of estrogen and prostaglandin
GB1555740A (en) Production of maleic anhydride
FR2318857A1 (fr) Procede de preparation de l'anthraquinone par oxydation du naphtalene
BE837860A (fr) Derives d'acide glycyrrhetinique et procede pour leur preparation
JPS5283474A (en) Preparation of n11*22tetrahydrofuryl**55 fluorouracile
BE844271A (fr) Procede perfectionne pour isoler l'anthraquinone a partir de ses melanges avex l'anhydride phtalique
GB1524409A (en) Thiadiazolyl derivatives of 7 - acylamido - 3 - cephem - 4 carboxylic acid and process for their preparation
BE774521A (fr) Elimination de l'anhydride sulfureux de courants de gaz
GB1540278A (en) Process for the oxidation of o-xylene and/or naphthalene to phthalic anhydride
BE857293A (fr) Procede de preparation de l'anthraquinone par oxydation catalytique du naphtalene
JPS5340754A (en) Preparation of gammaabutyrolactone from maleic anhydride
BE844268A (fr) Procede perfectionne pour isoler la naphtoquinone et l'anhydride phtalique des gaz obtenus dans l'oxydation en phase gazeuse du naphtalene
NZ180819A (en) Preparation of certain 3,3-dimethylcyclopropane carboxylic acid derivatives and intermediates