IE38873B1 - A process for the production of 3-halogen and 3,5-dihalogen- phenols - Google Patents

A process for the production of 3-halogen and 3,5-dihalogen- phenols

Info

Publication number
IE38873B1
IE38873B1 IE02188/73A IE218873A IE38873B1 IE 38873 B1 IE38873 B1 IE 38873B1 IE 02188/73 A IE02188/73 A IE 02188/73A IE 218873 A IE218873 A IE 218873A IE 38873 B1 IE38873 B1 IE 38873B1
Authority
IE
Ireland
Prior art keywords
halogen
radical
represent
radicals
dihalogen
Prior art date
Application number
IE02188/73A
Other languages
English (en)
Other versions
IE38873L (en
Original Assignee
Bayer 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 DE19722259433 external-priority patent/DE2259433A1/de
Priority claimed from DE19732344925 external-priority patent/DE2344925C3/de
Priority claimed from DE2344926A external-priority patent/DE2344926C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of IE38873L publication Critical patent/IE38873L/xx
Publication of IE38873B1 publication Critical patent/IE38873B1/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01Preparation of ethers
    • C07C41/18Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/24Preparation of ethers by reactions not forming ether-oxygen bonds by elimination of halogens, e.g. elimination of HCl
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04Sulfides
    • B01J27/043Sulfides with iron group metals or platinum group metals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20Sulfiding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions decreasing the number of carbon atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IE02188/73A 1972-12-05 1973-12-04 A process for the production of 3-halogen and 3,5-dihalogen- phenols IE38873B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19722259433 DE2259433A1 (de) 1972-12-05 1972-12-05 Verfahren zur herstellung von 3-halogen- und 3,5-dihalogen-phenolen
DE19732344925 DE2344925C3 (de) 1973-09-06 1973-09-06 Verfahren zur Herstellung von 3-Halogen- und 3,5-Dihalogenphenolen
DE2344926A DE2344926C3 (de) 1973-09-06 1973-09-06 Verfahren zur Herstellung von 3-Halogen- bzw. 3,5-Dihalogen-phenolen

Publications (2)

Publication Number Publication Date
IE38873L IE38873L (en) 1974-06-05
IE38873B1 true IE38873B1 (en) 1978-06-21

Family

ID=27184885

Family Applications (1)

Application Number Title Priority Date Filing Date
IE02188/73A IE38873B1 (en) 1972-12-05 1973-12-04 A process for the production of 3-halogen and 3,5-dihalogen- phenols

Country Status (13)

Country Link
JP (1) JPS5745727B2 (enrdf_load_stackoverflow)
AT (1) AT329023B (enrdf_load_stackoverflow)
CA (1) CA1023766A (enrdf_load_stackoverflow)
CH (1) CH592592A5 (enrdf_load_stackoverflow)
DK (1) DK143226C (enrdf_load_stackoverflow)
ES (1) ES421137A1 (enrdf_load_stackoverflow)
FR (1) FR2209738B1 (enrdf_load_stackoverflow)
GB (1) GB1419603A (enrdf_load_stackoverflow)
IE (1) IE38873B1 (enrdf_load_stackoverflow)
IL (1) IL43738A (enrdf_load_stackoverflow)
IT (1) IT1000182B (enrdf_load_stackoverflow)
LU (1) LU68921A1 (enrdf_load_stackoverflow)
NL (1) NL7316527A (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2443152C3 (de) * 1974-09-10 1981-05-21 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von durch Halogen meta-substituierten Phenolen
DE2607349A1 (de) * 1976-02-24 1977-08-25 Bayer Ag Mikrobizide meta-chlorphenole
US4215229A (en) * 1978-06-15 1980-07-29 Koppers Company, Inc. Process for alkylating phenolic compounds to produce ortho- and para-monoalkylated phenols and 2,4- and 2,6-dialkylated phenols
SU877836A1 (ru) * 1978-11-23 1984-01-30 Предприятие П/Я Р-6913 Катализатор дл деалкилировани алкилбензолов с вод ным паром
FR2496639A1 (fr) * 1980-12-24 1982-06-25 Rhone Poulenc Ind Procede de preparation de phenols metachlores
FR2496641A1 (fr) * 1980-12-24 1982-06-25 Rhone Poulenc Ind Procede de preparation de phenols metachlores
FR2496640A1 (fr) * 1980-12-24 1982-06-25 Rhone Poulenc Ind Procede de preparation de phenols metachlores
JPS60115543A (ja) * 1983-11-26 1985-06-22 Dai Ichi Kogyo Seiyaku Co Ltd 臭素化−p−フエニルフエノ−ル
FR2647032B1 (fr) * 1989-04-07 1993-12-10 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
FR2645531B1 (fr) * 1989-04-07 1991-06-07 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes

Also Published As

Publication number Publication date
CA1023766A (en) 1978-01-03
FR2209738B1 (enrdf_load_stackoverflow) 1977-08-05
IE38873L (en) 1974-06-05
FR2209738A1 (enrdf_load_stackoverflow) 1974-07-05
JPS4993330A (enrdf_load_stackoverflow) 1974-09-05
LU68921A1 (enrdf_load_stackoverflow) 1974-02-11
AT329023B (de) 1976-04-26
ATA1009773A (de) 1975-07-15
NL7316527A (enrdf_load_stackoverflow) 1974-06-07
DK143226B (da) 1981-07-27
IL43738A0 (en) 1974-03-14
IT1000182B (it) 1976-03-30
IL43738A (en) 1977-03-31
CH592592A5 (enrdf_load_stackoverflow) 1977-10-31
DK143226C (da) 1981-12-07
ES421137A1 (es) 1976-07-01
JPS5745727B2 (enrdf_load_stackoverflow) 1982-09-29
GB1419603A (en) 1975-12-31

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