DK143226C - PROCESS FOR THE PREPARATION OF 3-HALOGENE AND 3,5-DIHALOGENPHENOLES AND CATALYSTS USED - Google Patents
PROCESS FOR THE PREPARATION OF 3-HALOGENE AND 3,5-DIHALOGENPHENOLES AND CATALYSTS USEDInfo
- Publication number
- DK143226C DK143226C DK655173A DK655173A DK143226C DK 143226 C DK143226 C DK 143226C DK 655173 A DK655173 A DK 655173A DK 655173 A DK655173 A DK 655173A DK 143226 C DK143226 C DK 143226C
- Authority
- DK
- Denmark
- Prior art keywords
- dihalogenphenoles
- halogene
- preparation
- catalysts used
- catalysts
- Prior art date
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)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722259433 DE2259433A1 (en) | 1972-12-05 | 1972-12-05 | 3-Halo- and 3,5-dihalo-phenols prodn. - by selective partial dehalogenation of higher phenols |
DE2259433 | 1972-12-05 | ||
DE2344926 | 1973-09-06 | ||
DE19732344925 DE2344925C3 (en) | 1973-09-06 | 1973-09-06 | Process for the preparation of 3-halophenols and 3,5-dihalophenols |
DE2344926A DE2344926C3 (en) | 1973-09-06 | 1973-09-06 | Process for the preparation of 3-halophenols or 3,5-dihalophenols |
DE2344925 | 1973-09-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DK143226B DK143226B (en) | 1981-07-27 |
DK143226C true DK143226C (en) | 1981-12-07 |
Family
ID=27184885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK655173A DK143226C (en) | 1972-12-05 | 1973-12-04 | PROCESS FOR THE PREPARATION OF 3-HALOGENE AND 3,5-DIHALOGENPHENOLES AND CATALYSTS USED |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5745727B2 (en) |
AT (1) | AT329023B (en) |
CA (1) | CA1023766A (en) |
CH (1) | CH592592A5 (en) |
DK (1) | DK143226C (en) |
ES (1) | ES421137A1 (en) |
FR (1) | FR2209738B1 (en) |
GB (1) | GB1419603A (en) |
IE (1) | IE38873B1 (en) |
IL (1) | IL43738A (en) |
IT (1) | IT1000182B (en) |
LU (1) | LU68921A1 (en) |
NL (1) | NL7316527A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2443152C3 (en) * | 1974-09-10 | 1981-05-21 | Bayer Ag, 5090 Leverkusen | Process for the preparation of phenols meta-substituted by halogen |
DE2607349A1 (en) * | 1976-02-24 | 1977-08-25 | Bayer Ag | MICROBICIDAL META-CHLOROPHENOLS |
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 (en) * | 1978-11-23 | 1984-01-30 | Предприятие П/Я Р-6913 | Catalyst for dealkylating alkyl benzoates with steam |
FR2496640A1 (en) * | 1980-12-24 | 1982-06-25 | Rhone Poulenc Ind | PROCESS FOR THE PREPARATION OF METACHLORIC PHENOLS |
FR2496641A1 (en) * | 1980-12-24 | 1982-06-25 | Rhone Poulenc Ind | PROCESS FOR THE PREPARATION OF METACHLORIC PHENOLS |
FR2496639A1 (en) * | 1980-12-24 | 1982-06-25 | Rhone Poulenc Ind | PROCESS FOR THE PREPARATION OF METACHLORIC PHENOLS |
JPS60115543A (en) * | 1983-11-26 | 1985-06-22 | Dai Ichi Kogyo Seiyaku Co Ltd | Brominated p-phenylphenol |
FR2645531B1 (en) * | 1989-04-07 | 1991-06-07 | Atochem | PROCESS AND CATALYST FOR DEHALOGENATION OF ALPHAHALOGENIC CARBOXYLIC ACIDS |
FR2647032B1 (en) * | 1989-04-07 | 1993-12-10 | Atochem | PROCESS AND CATALYST FOR DEHALOGENATION OF ALPHAHALOGENIC CARBOXYLIC ACIDS |
-
1973
- 1973-11-28 GB GB5509373A patent/GB1419603A/en not_active Expired
- 1973-12-03 IT IT54051/73A patent/IT1000182B/en active
- 1973-12-03 CH CH1697173A patent/CH592592A5/xx not_active IP Right Cessation
- 1973-12-03 LU LU68921A patent/LU68921A1/xx unknown
- 1973-12-03 AT AT1009773A patent/AT329023B/en not_active IP Right Cessation
- 1973-12-03 NL NL7316527A patent/NL7316527A/xx not_active Application Discontinuation
- 1973-12-03 CA CA187,162A patent/CA1023766A/en not_active Expired
- 1973-12-03 IL IL43738A patent/IL43738A/en unknown
- 1973-12-04 DK DK655173A patent/DK143226C/en active
- 1973-12-04 IE IE02188/73A patent/IE38873B1/en unknown
- 1973-12-04 ES ES421137A patent/ES421137A1/en not_active Expired
- 1973-12-04 JP JP48134962A patent/JPS5745727B2/ja not_active Expired
- 1973-12-05 FR FR7343484A patent/FR2209738B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5745727B2 (en) | 1982-09-29 |
IL43738A0 (en) | 1974-03-14 |
GB1419603A (en) | 1975-12-31 |
CH592592A5 (en) | 1977-10-31 |
FR2209738B1 (en) | 1977-08-05 |
IE38873L (en) | 1974-06-05 |
FR2209738A1 (en) | 1974-07-05 |
ES421137A1 (en) | 1976-07-01 |
NL7316527A (en) | 1974-06-07 |
IL43738A (en) | 1977-03-31 |
AT329023B (en) | 1976-04-26 |
JPS4993330A (en) | 1974-09-05 |
CA1023766A (en) | 1978-01-03 |
DK143226B (en) | 1981-07-27 |
IE38873B1 (en) | 1978-06-21 |
LU68921A1 (en) | 1974-02-11 |
ATA1009773A (en) | 1975-07-15 |
IT1000182B (en) | 1976-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES200878Y (en) | PERFECTED SHAVER. | |
SE394089B (en) | SHAVER. | |
DK143226C (en) | PROCESS FOR THE PREPARATION OF 3-HALOGENE AND 3,5-DIHALOGENPHENOLES AND CATALYSTS USED | |
DK134604B (en) | Process for the preparation of indenyl-3-acetoglucuronides. | |
NL7409062A (en) | BUZZER. | |
SE400768B (en) | PROCEDURE FOR THE PREPARATION OF 2-PHENYL-6-SULFAMOYL-7-CHLORO-1,2,3,4-TETRAHYDRO-4-CHINAZOLINONE | |
BG20583A3 (en) | METHOD FOR THE PREPARATION OF 2,6-DIAMINO-DIHYDROPYRIDINES | |
DK131575B (en) | Analogous process for the preparation of 2beta-hydroxy-3alpha-aminosteroids. | |
DK144115C (en) | CATALYST AND THE METHOD OF PREPARING THE SAME | |
DK132329B (en) | Process for the preparation of cardenolide-3, alpha- / 2'-deoxy-glycosides /. | |
DK131855B (en) | Process for the preparation of 3,4-dihydropyridones. | |
DK127778B (en) | Process for the preparation of 3 ', 4'-dideoxy-kenamycin B. | |
DK129657B (en) | Analogous process for the preparation of 3-methylpyrazole-5-carboxamides. | |
DK139677B (en) | Process for the preparation of 7-benzoylindolin-2-ones. | |
DK139225B (en) | Process for the preparation of morphanthridines. | |
DK134936B (en) | Process for the preparation of 2H-3-isoquinolones. | |
DK134174B (en) | Process for the preparation of alpha-halophenyl-alpha-phenyl-5-pyrimidylmethanes. | |
FI56177C (en) | SAOSOM HERBICIDER ANVAENDBARA 1,3,4-THIADIAZOLYL UREA | |
DK134570B (en) | Process for the preparation of L-lysine. | |
NL7415256A (en) | HETEROCYCLICAL COMPOUNDS, METHOD OF PREPARATION AND USE. | |
SU463666A1 (en) | The method of obtaining-vinyl-2,3-dialpyrol | |
SU473715A1 (en) | The method of obtaining 2,2,6,6-tetramethyl-4-oxopiperidine | |
ES174072Y (en) | PERFECTED BEACON. | |
DK135531B (en) | Process for the preparation of 2,4-diamino-5-benzyl-pyrimidines. | |
ES184117Y (en) | PERFECTED SKIRT. |