BE797213A - Procede pour la fabrication de la 4-hydroxy-2, 4,6-trimethyl-2,5-cyclohexadiene-1-one - Google Patents

Procede pour la fabrication de la 4-hydroxy-2, 4,6-trimethyl-2,5-cyclohexadiene-1-one

Info

Publication number
BE797213A
BE797213A BE129156A BE129156A BE797213A BE 797213 A BE797213 A BE 797213A BE 129156 A BE129156 A BE 129156A BE 129156 A BE129156 A BE 129156A BE 797213 A BE797213 A BE 797213A
Authority
BE
Belgium
Prior art keywords
cyclohexadiene
trimethyl
hydroxy
manufacture
Prior art date
Application number
BE129156A
Other languages
English (en)
French (fr)
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Publication of BE797213A publication Critical patent/BE797213A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/26—Catalysts comprising hydrides, coordination complexes or organic compounds containing in addition, inorganic metal compounds not provided for in groups B01J31/02 - B01J31/24
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • B01J31/1805—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms the ligands containing nitrogen
    • B01J31/181—Cyclic ligands, including e.g. non-condensed polycyclic ligands, comprising at least one complexing nitrogen atom as ring member, e.g. pyridine
    • B01J31/1825—Ligands comprising condensed ring systems, e.g. acridine, carbazole
    • B01J31/183—Ligands comprising condensed ring systems, e.g. acridine, carbazole with more than one complexing nitrogen atom, e.g. phenanthroline
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208—Oxygen, e.g. acetylacetonates
    • B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/223—At least two oxygen atoms present in one at least bidentate or bridging ligand
    • B01J31/2234—Beta-dicarbonyl ligands, e.g. acetylacetonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • B01J31/2204—Organic complexes the ligands containing oxygen or sulfur as complexing atoms
    • B01J31/2208—Oxygen, e.g. acetylacetonates
    • B01J31/2226—Anionic ligands, i.e. the overall ligand carries at least one formal negative charge
    • B01J31/2243—At least one oxygen and one nitrogen atom present as complexing atoms in an at least bidentate or bridging ligand
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/39—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a secondary hydroxyl group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/70—Oxidation reactions, e.g. epoxidation, (di)hydroxylation, dehydrogenation and analogues
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/02—Compositional aspects of complexes used, e.g. polynuclearity
    • B01J2531/0238—Complexes comprising multidentate ligands, i.e. more than 2 ionic or coordinative bonds from the central metal to the ligand, the latter having at least two donor atoms, e.g. N, O, S, P
    • B01J2531/0241—Rigid ligands, e.g. extended sp2-carbon frameworks or geminal di- or trisubstitution
    • B01J2531/0252—Salen ligands or analogues, e.g. derived from ethylenediamine and salicylaldehyde
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/84—Metals of the iron group
    • B01J2531/845—Cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE129156A 1972-03-25 1973-03-23 Procede pour la fabrication de la 4-hydroxy-2, 4,6-trimethyl-2,5-cyclohexadiene-1-one BE797213A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3016072A JPS4897847A (OSRAM) 1972-03-25 1972-03-25

Publications (1)

Publication Number Publication Date
BE797213A true BE797213A (fr) 1973-07-16

Family

ID=12295990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE129156A BE797213A (fr) 1972-03-25 1973-03-23 Procede pour la fabrication de la 4-hydroxy-2, 4,6-trimethyl-2,5-cyclohexadiene-1-one

Country Status (4)

Country Link
JP (1) JPS4897847A (OSRAM)
BE (1) BE797213A (OSRAM)
BR (1) BR7302161D0 (OSRAM)
DE (1) DE2314600C3 (OSRAM)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2368458A1 (fr) * 1976-10-25 1978-05-19 Rhone Poulenc Ind Procede de preparation d'hydroxy-4 alcoyl-4 cyclohexadiene-2,5 one-1
JPS591694B2 (ja) * 1981-12-28 1984-01-13 三菱瓦斯化学株式会社 ４−ヒドロキシ−２，４，６−トリメチルシクロヘキサ−２，５−ジエン−１−オンの製造法
CN116390905B (zh) 2020-11-09 2025-12-05 帝斯曼知识产权资产管理有限公司 基于乙炔与2-烷基呋喃在金(i)络合物存在下的分子间反应形成对烷基苯酚
JP7763838B2 (ja) * 2020-12-15 2025-11-04 ディーエスエム アイピー アセッツ ビー．ブイ． ２，４，６－トリメチルフェノールの光酸化
WO2024180228A1 (en) 2023-03-01 2024-09-06 Dsm Ip Assets B.V. Manufacturing 2,3,5-trimethylhydroquinone from a mixture of mesitol and 2,3,6-trimethylphenol

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631185A (en) * 1970-04-10 1971-12-28 Consolidation Coal Co Synthesis of 2 4 6-tri-t-butyl-4-methoxycyclohexa-2 5-dien-1-one

Also Published As

Publication number Publication date
DE2314600B2 (de) 1980-10-16
DE2314600C3 (de) 1981-09-10
JPS4897847A (OSRAM) 1973-12-13
BR7302161D0 (pt) 1974-07-25
DE2314600A1 (de) 1973-10-04

Similar Documents

Publication Publication Date Title
BE795073A (fr) Procede pour la fabrication d'aubes creuses
RO62861A (fr) Procede pour la preparation des di-n-oxydes-(1,4)-benzo-1,2,4-triazines
BE789586A (fr) Procede pour la preparation de 3,4,5-trimethoxy-benzaldehyde
BE808733A (fr) Procede de preparation de cyclohexane-diones-1,3
BE779011A (fr) Procede pour la production de derives
BE814624A (fr) Procede pour la fabrication d'elements de construction
CH554824A (fr) Procede pour la preparation de derives du 1,1-diphenylethylene.
BE807434A (fr) Procede pour la preparation de 3,6-dihalo-diphenyl-alcanes
BE806669A (fr) Procede pour la production de polypropylene
BE795683A (fr) Procede pour la preparation de 2,6-dichloropyridine
BE819840A (fr) Procede de fabrication d'indole
BE804480A (fr) Procede pour la fabrication de trimethylhydroquinone
CH553207A (fr) Procede pour la preparation de derives azotes.
BE818702A (fr) Procede pour la fabrication de cyanopyridines
BE807087A (fr) Procede pour la preparation de thiazolines-(3)
BE806326A (fr) Procede pour la production de streptokinase
RO62467A (fr) Procede pour la preparation des 1-hydrocarbyl-3,4,5-tribrompyrazoles substitues
RO69491A (ro) Procedeu pentru prepararea disulfurilor de tetraalchil-tiuram
BE809494A (fr) Procede pour la preparation de 1,4-dioxanne
BE796204A (fr) Procede pour la preparation de 3,4,5,6,7,8-hexahydrocoumarine
FR2313390A1 (fr) Procede pour la production de cyclohexylmagnesiohalogenures en continu
BE749026A (fr) Procede pour la preparation de 5,6-dihydro-2h-thiopyrane -3-carboxaldehyde
BE786577A (fr) Procede pour la fabrication de derives de la l-tyrosine
BE807647A (fr) Procede pour la preparation de cyclohexanone
RO73094A (ro) Procedeu pentru fabricarea ciclohexanoximei

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: TEIJIN LTD

Effective date: 19850323