JPS6052740B2 - Ｐ−第３ブチル−ベンズアルデヒドおよび核の所でハロゲン置換されたその誘導体の製造方法 - Google Patents
Ｐ−第３ブチル−ベンズアルデヒドおよび核の所でハロゲン置換されたその誘導体の製造方法Info
- Publication number
- JPS6052740B2 JPS6052740B2 JP54147171A JP14717179A JPS6052740B2 JP S6052740 B2 JPS6052740 B2 JP S6052740B2 JP 54147171 A JP54147171 A JP 54147171A JP 14717179 A JP14717179 A JP 14717179A JP S6052740 B2 JPS6052740 B2 JP S6052740B2
- Authority
- JP
- Japan
- Prior art keywords
- tert
- butyl
- halogen
- nucleus
- substituted
- 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
Links
- OTXINXDGSUFPNU-UHFFFAOYSA-N 4-tert-butylbenzaldehyde Chemical compound CC(C)(C)C1=CC=C(C=O)C=C1 OTXINXDGSUFPNU-UHFFFAOYSA-N 0.000 title claims description 33
- 238000000034 method Methods 0.000 title claims description 29
- 229910052736 halogen Inorganic materials 0.000 title claims description 24
- 125000005843 halogen group Chemical group 0.000 title 1
- 238000007127 saponification reaction Methods 0.000 claims description 27
- 150000002367 halogens Chemical group 0.000 claims description 23
- 229910052794 bromium Inorganic materials 0.000 claims description 21
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 claims description 21
- 150000001299 aldehydes Chemical class 0.000 claims description 19
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 19
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 229910052801 chlorine Inorganic materials 0.000 claims description 15
- QCWXDVFBZVHKLV-UHFFFAOYSA-N 1-tert-butyl-4-methylbenzene Chemical compound CC1=CC=C(C(C)(C)C)C=C1 QCWXDVFBZVHKLV-UHFFFAOYSA-N 0.000 claims description 13
- 235000010299 hexamethylene tetramine Nutrition 0.000 claims description 12
- 239000004312 hexamethylene tetramine Substances 0.000 claims description 9
- 229960004011 methenamine Drugs 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 8
- 229910052731 fluorine Inorganic materials 0.000 claims description 7
- 239000007858 starting material Substances 0.000 claims description 7
- 238000000926 separation method Methods 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000003054 catalyst Substances 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 1
- 239000007809 chemical reaction catalyst Substances 0.000 claims 1
- 229910052740 iodine Inorganic materials 0.000 claims 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 24
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 18
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 14
- AGEZXYOZHKGVCM-UHFFFAOYSA-N benzyl bromide Chemical compound BrCC1=CC=CC=C1 AGEZXYOZHKGVCM-UHFFFAOYSA-N 0.000 description 14
- 239000000460 chlorine Substances 0.000 description 13
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 12
- 235000019256 formaldehyde Nutrition 0.000 description 10
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 10
- 239000006227 byproduct Substances 0.000 description 9
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 9
- 239000000047 product Substances 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- UVRRJILIXQAAFK-UHFFFAOYSA-N 2-bromo-4-methylaniline Chemical compound CC1=CC=C(N)C(Br)=C1 UVRRJILIXQAAFK-UHFFFAOYSA-N 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 239000011541 reaction mixture Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 238000006007 Sommelet synthesis reaction Methods 0.000 description 5
- 230000031709 bromination Effects 0.000 description 5
- 238000005893 bromination reaction Methods 0.000 description 5
- 238000005660 chlorination reaction Methods 0.000 description 5
- OUOHINWZCBGQDY-UHFFFAOYSA-N 1-tert-butyl-4-(dibromomethyl)benzene Chemical compound CC(C)(C)C1=CC=C(C(Br)Br)C=C1 OUOHINWZCBGQDY-UHFFFAOYSA-N 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 4
- FEWDXGMBVQULLN-UHFFFAOYSA-N 1-hydroxy-2-phenyl-1,5,6,7-tetrahydro-4H-benzimidazol-4-one Chemical compound ON1C=2CCCC(=O)C=2N=C1C1=CC=CC=C1 FEWDXGMBVQULLN-UHFFFAOYSA-N 0.000 description 3
- KDVYCTOWXSLNNI-UHFFFAOYSA-N 4-t-Butylbenzoic acid Chemical compound CC(C)(C)C1=CC=C(C(O)=O)C=C1 KDVYCTOWXSLNNI-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000026030 halogenation Effects 0.000 description 3
- 238000005658 halogenation reaction Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- RFFLAFLAYFXFSW-UHFFFAOYSA-N 1,2-dichlorobenzene Chemical compound ClC1=CC=CC=C1Cl RFFLAFLAYFXFSW-UHFFFAOYSA-N 0.000 description 2
- QZNQSIHCDAGZIA-UHFFFAOYSA-N 1-(bromomethyl)-4-tert-butylbenzene Chemical compound CC(C)(C)C1=CC=C(CBr)C=C1 QZNQSIHCDAGZIA-UHFFFAOYSA-N 0.000 description 2
- IWOPTUDRCTVKBD-UHFFFAOYSA-N 4-butan-2-ylbenzaldehyde Chemical compound CCC(C)C1=CC=C(C=O)C=C1 IWOPTUDRCTVKBD-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- BAVYZALUXZFZLV-UHFFFAOYSA-N Methylamine Chemical compound NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 150000003934 aromatic aldehydes Chemical class 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- -1 benzyl halides Chemical class 0.000 description 2
- 125000001246 bromo group Chemical group Br* 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011814 protection agent Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- YTZKOQUCBOVLHL-UHFFFAOYSA-N tert-butylbenzene Chemical compound CC(C)(C)C1=CC=CC=C1 YTZKOQUCBOVLHL-UHFFFAOYSA-N 0.000 description 2
- OCJBOOLMMGQPQU-UHFFFAOYSA-N 1,4-dichlorobenzene Chemical compound ClC1=CC=C(Cl)C=C1 OCJBOOLMMGQPQU-UHFFFAOYSA-N 0.000 description 1
- ARIREUPIXAKDAY-UHFFFAOYSA-N 4-butylbenzaldehyde Chemical compound CCCCC1=CC=C(C=O)C=C1 ARIREUPIXAKDAY-UHFFFAOYSA-N 0.000 description 1
- GPHQXTFRTJKHPI-UHFFFAOYSA-N 4-tert-butyl-2-chloro-1-methylbenzene Chemical compound CC1=CC=C(C(C)(C)C)C=C1Cl GPHQXTFRTJKHPI-UHFFFAOYSA-N 0.000 description 1
- CAHQGWAXKLQREW-UHFFFAOYSA-N Benzal chloride Chemical compound ClC(Cl)C1=CC=CC=C1 CAHQGWAXKLQREW-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- PWATWSYOIIXYMA-UHFFFAOYSA-N Pentylbenzene Chemical compound CCCCCC1=CC=CC=C1 PWATWSYOIIXYMA-UHFFFAOYSA-N 0.000 description 1
- 101100227721 Rattus norvegicus Frk gene Proteins 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- SWLVFNYSXGMGBS-UHFFFAOYSA-N ammonium bromide Chemical compound [NH4+].[Br-] SWLVFNYSXGMGBS-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000001461 argentometric titration Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000012045 crude solution Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012442 inert solvent Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 150000001451 organic peroxides Chemical class 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 1
- 239000002304 perfume Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- MVDRXYIEGOGRAI-UHFFFAOYSA-N tribromomethylbenzene Chemical compound BrC(Br)(Br)C1=CC=CC=C1 MVDRXYIEGOGRAI-UHFFFAOYSA-N 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
- 239000010151 yanghe Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C22/00—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom
- C07C22/02—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings
- C07C22/04—Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P9/00—Drugs for disorders of the cardiovascular system
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
- C07C17/10—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms
- C07C17/14—Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/02—Monocyclic aromatic halogenated hydrocarbons
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C25/00—Compounds containing at least one halogen atom bound to a six-membered aromatic ring
- C07C25/02—Monocyclic aromatic halogenated hydrocarbons
- C07C25/13—Monocyclic aromatic halogenated hydrocarbons containing fluorine
-
- 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
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
- C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C45/82—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- 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
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medicinal Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Pharmacology & Pharmacy (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2849692.6 | 1978-11-16 | ||
| DE2849692A DE2849692C3 (de) | 1978-11-16 | 1978-11-16 | Verfahren zur Herstellung von p-tert.- Butylbenzaldehyd und dessen am Kern durch Halogen monosubstituierten Derivaten |
| DE2911237.6 | 1979-03-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5572128A JPS5572128A (en) | 1980-05-30 |
| JPS6052740B2 true JPS6052740B2 (ja) | 1985-11-21 |
Family
ID=6054816
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP54147171A Expired JPS6052740B2 (ja) | 1978-11-16 | 1979-11-15 | Ｐ−第３ブチル−ベンズアルデヒドおよび核の所でハロゲン置換されたその誘導体の製造方法 |
| JP58081866A Expired JPS5945671B2 (ja) | 1978-11-16 | 1983-05-12 | Ｐ−第３ブチル−ベンザル−ブロマイドおよび核の所でハロゲン置換されたその誘導体 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58081866A Expired JPS5945671B2 (ja) | 1978-11-16 | 1983-05-12 | Ｐ−第３ブチル−ベンザル−ブロマイドおよび核の所でハロゲン置換されたその誘導体 |
Country Status (2)
| Country | Link |
|---|---|
| JP (2) | JPS6052740B2 (enrdf_load_stackoverflow) |
| DE (2) | DE2849692C3 (enrdf_load_stackoverflow) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2911237B2 (de) * | 1979-03-22 | 1981-01-29 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Herstellung von p-tert-Butylbenzaldehyd und dessen am Kern durch Halogen mono substituierten Derivaten |
| DE3029368A1 (de) * | 1980-08-01 | 1982-03-04 | Bayer Ag, 5090 Leverkusen | Verfahren zur halogenierung von gegebenenfalls substituierten 4-tert.-butyltoluolen sowie die daraus erhaltenen gemische aus gegebenenfalls substituierten 4-tert.-butylbenzalhalogeniden, und 4-tert.-butylbenzotrihalogeniden |
| DE3029366A1 (de) * | 1980-08-01 | 1982-03-25 | Bayer Ag, 5090 Leverkusen | Verfahren zur seitenkettenbromierung von toluolen und gemische von in der seitenkette verschieden hoch bromierten toluolen |
| IT1169421B (it) * | 1982-06-03 | 1987-05-27 | Givaudan & Cie Sa | Procedimento per la preparazione di benzen-derivati |
| JPS59188478U (ja) * | 1983-05-31 | 1984-12-14 | 角野 博光 | スロツトマシンのコイン補給装置 |
| FR2555183B1 (fr) * | 1983-11-18 | 1986-06-27 | Inst Francais Du Petrole | Polymeres de butenes a extremite aromatique halogenometylee |
| JPS60251267A (ja) * | 1984-05-26 | 1985-12-11 | Nisshin Steel Co Ltd | 耐熱塗装被覆鋼材の製造法 |
| JPH0293890A (ja) * | 1988-09-30 | 1990-04-04 | Samii Kogyo Kk | 払い出し機 |
| WO1994029101A1 (fr) * | 1993-06-10 | 1994-12-22 | Kawatetsu Galvanizing Co., Ltd. | Procede pour produire une tole d'acier recouverte de fluororesine |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3190825A (en) * | 1961-07-19 | 1965-06-22 | Dow Chemical Co | Bromination of aromatic compounds |
| CH526493A (de) * | 1969-09-19 | 1972-08-15 | Ciba Geigy Ag | Verfahren zur Herstellung aromatischer Aldehyde |
| NL7215589A (en) * | 1971-11-23 | 1973-05-25 | Aromatic aldehydes and carboxylic acids prepn - by hydrolysing dichloromethyl or trichloromethyl cpds using zinc salt ca | |
| JPS5110228B2 (enrdf_load_stackoverflow) * | 1973-01-19 | 1976-04-02 | ||
| JPS5912104B2 (ja) * | 1973-12-14 | 1984-03-21 | 日本化薬株式会社 | Ｐ−ニトロベンズアルデヒドの製法 |
| DE2512614C2 (de) * | 1974-03-25 | 1984-02-23 | CIBA-GEIGY AG, 4002 Basel | Verfahren zur Herstellung von 4-Hydroxy-3,5-dibrombenzaldehyd |
| JPS5225733A (en) * | 1975-08-19 | 1977-02-25 | Ihara Chem Ind Co Ltd | Process for preparation of benzaldehydes |
| US4108904A (en) * | 1976-09-22 | 1978-08-22 | American Cyanamid Company | Process for the preparation of m-phenoxybenzaldehyde |
| DE3021728A1 (de) * | 1980-06-10 | 1981-12-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur bromierung von 4-tert.butyltoluol |
| DE3021727A1 (de) * | 1980-06-10 | 1981-12-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4-tert.-butylbenzaldehyd |
-
1978
- 1978-11-16 DE DE2849692A patent/DE2849692C3/de not_active Expired
- 1978-11-16 DE DE19782857580 patent/DE2857580A1/de active Granted
-
1979
- 1979-11-15 JP JP54147171A patent/JPS6052740B2/ja not_active Expired
-
1983
- 1983-05-12 JP JP58081866A patent/JPS5945671B2/ja not_active Expired
Non-Patent Citations (4)
| Title |
|---|
| BULLETN DE LA SOCIETE CHIMIQUE DE PARIS=1898 * |
| CHEMICAL AND PROCESS ENGINEERING=1964 * |
| JOURNAL OF THE CHEMICAL SOCIETY=1936 * |
| ORGANIC SYNTHESES=1948 * |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5572128A (en) | 1980-05-30 |
| DE2849692C3 (de) | 1988-10-20 |
| DE2857580A1 (de) | 1980-07-31 |
| DE2857580C2 (enrdf_load_stackoverflow) | 1989-11-23 |
| JPS5945671B2 (ja) | 1984-11-07 |
| DE2849692B2 (de) | 1980-09-25 |
| JPS5916837A (ja) | 1984-01-28 |
| DE2849692A1 (de) | 1980-05-22 |
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