GB1419603A - Process for the producition of 3-halogen-and 3,5-dihalogen phenols - Google Patents

Process for the producition of 3-halogen-and 3,5-dihalogen phenols

Info

Publication number
GB1419603A
GB1419603A GB5509373A GB5509373A GB1419603A GB 1419603 A GB1419603 A GB 1419603A GB 5509373 A GB5509373 A GB 5509373A GB 5509373 A GB5509373 A GB 5509373A GB 1419603 A GB1419603 A GB 1419603A
Authority
GB
United Kingdom
Prior art keywords
halogen
radical
represent
dihalogen
phenols
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.)
Expired
Application number
GB5509373A
Other languages
English (en)
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.)
Bayer AG
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 DE2344926A external-priority patent/DE2344926C3/de
Priority claimed from DE19732344925 external-priority patent/DE2344925C3/de
Application filed by Bayer AG filed Critical Bayer AG
Publication of GB1419603A publication Critical patent/GB1419603A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/18—Preparation of ethers by reactions not forming ether-oxygen bonds
    • C07C41/24—Preparation of ethers by reactions not forming ether-oxygen bonds by elimination of halogens, e.g. elimination of HCl
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/04—Sulfides
    • B01J27/043—Sulfides with iron group metals or platinum group metals
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/20—Sulfiding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/50—Preparation 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)
GB5509373A 1972-12-05 1973-11-28 Process for the producition of 3-halogen-and 3,5-dihalogen phenols Expired GB1419603A (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
DE2344926A DE2344926C3 (de) 1973-09-06 1973-09-06 Verfahren zur Herstellung von 3-Halogen- bzw. 3,5-Dihalogen-phenolen
DE19732344925 DE2344925C3 (de) 1973-09-06 1973-09-06 Verfahren zur Herstellung von 3-Halogen- und 3,5-Dihalogenphenolen

Publications (1)

Publication Number Publication Date
GB1419603A true GB1419603A (en) 1975-12-31

Family

ID=27184885

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5509373A Expired GB1419603A (en) 1972-12-05 1973-11-28 Process for the producition of 3-halogen-and 3,5-dihalogen phenols

Country Status (13)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645531A1 (fr) * 1989-04-07 1990-10-12 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
FR2647032A1 (fr) * 1989-04-07 1990-11-23 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes

Families Citing this family (8)

* 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
FR2496640A1 (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
FR2496639A1 (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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2645531A1 (fr) * 1989-04-07 1990-10-12 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
FR2647032A1 (fr) * 1989-04-07 1990-11-23 Atochem Procede et catalyseur de deshalogenation d'acides carboxyliques alphahalogenes
EP0453690A1 (fr) * 1989-04-07 1991-10-30 Elf Atochem S.A. Procédé et catalyseur de déshalogénation d'acides carboxyliques alphahalogènes
US5191118A (en) * 1989-04-07 1993-03-02 Atochem Catalytic dehalogenation of alpha-halogenated carboxylic acids/esters
US5278122A (en) * 1989-04-07 1994-01-11 Atochem Catalyst for dehalogenation of alpha-halogenated carboxylic acids/esters

Also Published As

Publication number Publication date
IL43738A0 (en) 1974-03-14
FR2209738B1 (fr) 1977-08-05
IE38873L (en) 1974-06-05
CA1023766A (fr) 1978-01-03
ES421137A1 (es) 1976-07-01
ATA1009773A (de) 1975-07-15
AT329023B (de) 1976-04-26
IL43738A (en) 1977-03-31
NL7316527A (fr) 1974-06-07
FR2209738A1 (fr) 1974-07-05
DK143226C (da) 1981-12-07
JPS5745727B2 (fr) 1982-09-29
DK143226B (da) 1981-07-27
JPS4993330A (fr) 1974-09-05
CH592592A5 (fr) 1977-10-31
LU68921A1 (fr) 1974-02-11
IT1000182B (it) 1976-03-30
IE38873B1 (en) 1978-06-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee