JPH029566B2 - - Google Patents
Info
- Publication number
- JPH029566B2 JPH029566B2 JP56108320A JP10832081A JPH029566B2 JP H029566 B2 JPH029566 B2 JP H029566B2 JP 56108320 A JP56108320 A JP 56108320A JP 10832081 A JP10832081 A JP 10832081A JP H029566 B2 JPH029566 B2 JP H029566B2
- Authority
- JP
- Japan
- Prior art keywords
- fluoro
- formula
- bromo
- benzaldehyde
- catalyst
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 20
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 18
- 239000003054 catalyst Substances 0.000 claims description 15
- 150000001875 compounds Chemical class 0.000 claims description 15
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 12
- -1 3-bromo-4-fluorobenzaldehyde acetal Chemical class 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 10
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 9
- 235000019253 formic acid Nutrition 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 9
- JKCYKISVUIVZCS-UHFFFAOYSA-N 3-bromo-4-fluorobenzonitrile Chemical compound FC1=CC=C(C#N)C=C1Br JKCYKISVUIVZCS-UHFFFAOYSA-N 0.000 claims description 8
- 239000011541 reaction mixture Substances 0.000 claims description 8
- 239000007868 Raney catalyst Substances 0.000 claims description 7
- NPXOKRUENSOPAO-UHFFFAOYSA-N Raney nickel Chemical group [Al].[Ni] NPXOKRUENSOPAO-UHFFFAOYSA-N 0.000 claims description 7
- 229910000564 Raney nickel Inorganic materials 0.000 claims description 7
- 150000001299 aldehydes Chemical class 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 33
- 239000000203 mixture Substances 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000009835 boiling Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 239000003085 diluting agent Substances 0.000 description 7
- 238000002360 preparation method Methods 0.000 description 7
- FAHZIKXYYRGSHF-UHFFFAOYSA-N 3-bromo-4-fluorobenzaldehyde Chemical compound FC1=CC=C(C=O)C=C1Br FAHZIKXYYRGSHF-UHFFFAOYSA-N 0.000 description 6
- OGXMZSHJMFQWHL-UHFFFAOYSA-N 3-bromo-4-fluorobenzamide Chemical compound NC(=O)C1=CC=C(F)C(Br)=C1 OGXMZSHJMFQWHL-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 239000007858 starting material Substances 0.000 description 6
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 150000001241 acetals Chemical class 0.000 description 5
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- BYQHKXISZJLWJG-UHFFFAOYSA-N 2-bromo-4-(dimethoxymethyl)-1-fluorobenzene Chemical compound COC(OC)C1=CC=C(F)C(Br)=C1 BYQHKXISZJLWJG-UHFFFAOYSA-N 0.000 description 4
- AIOKJVVAYNKWQP-UHFFFAOYSA-N 3-bromo-4-fluorobenzoyl fluoride Chemical compound FC(=O)C1=CC=C(F)C(Br)=C1 AIOKJVVAYNKWQP-UHFFFAOYSA-N 0.000 description 4
- JDICMOLUAHZVDS-UHFFFAOYSA-N 4-fluoro-3-phenoxybenzaldehyde Chemical compound FC1=CC=C(C=O)C=C1OC1=CC=CC=C1 JDICMOLUAHZVDS-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000004821 distillation Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000002253 acid Substances 0.000 description 3
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- JQZAEUFPPSRDOP-UHFFFAOYSA-N 1-chloro-4-(chloromethyl)benzene Chemical compound ClCC1=CC=C(Cl)C=C1 JQZAEUFPPSRDOP-UHFFFAOYSA-N 0.000 description 2
- MADVJOUJBMNYJF-UHFFFAOYSA-N 3-bromo-4-fluorobenzoyl bromide Chemical compound FC1=CC=C(C(Br)=O)C=C1Br MADVJOUJBMNYJF-UHFFFAOYSA-N 0.000 description 2
- UHBPLXPMDCJTCO-UHFFFAOYSA-N 4-(dimethoxymethyl)-1-fluoro-2-phenoxybenzene Chemical compound COC(OC)C1=CC=C(F)C(OC=2C=CC=CC=2)=C1 UHBPLXPMDCJTCO-UHFFFAOYSA-N 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 2
- PCLIMKBDDGJMGD-UHFFFAOYSA-N N-bromosuccinimide Chemical compound BrN1C(=O)CCC1=O PCLIMKBDDGJMGD-UHFFFAOYSA-N 0.000 description 2
- 150000001408 amides Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 2
- ODWXUNBKCRECNW-UHFFFAOYSA-M bromocopper(1+) Chemical compound Br[Cu+] ODWXUNBKCRECNW-UHFFFAOYSA-M 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 2
- 230000000749 insecticidal effect Effects 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000013067 intermediate product Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- ISWSIDIOOBJBQZ-UHFFFAOYSA-M phenolate Chemical compound [O-]C1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-M 0.000 description 2
- 229940031826 phenolate Drugs 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- ZGJADVGJIVEEGF-UHFFFAOYSA-M potassium;phenoxide Chemical compound [K+].[O-]C1=CC=CC=C1 ZGJADVGJIVEEGF-UHFFFAOYSA-M 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- NESLWCLHZZISNB-UHFFFAOYSA-M sodium phenolate Chemical compound [Na+].[O-]C1=CC=CC=C1 NESLWCLHZZISNB-UHFFFAOYSA-M 0.000 description 2
- HXJUTPCZVOIRIF-UHFFFAOYSA-N sulfolane Chemical compound O=S1(=O)CCCC1 HXJUTPCZVOIRIF-UHFFFAOYSA-N 0.000 description 2
- GKASDNZWUGIAMG-UHFFFAOYSA-N triethyl orthoformate Chemical compound CCOC(OCC)OCC GKASDNZWUGIAMG-UHFFFAOYSA-N 0.000 description 2
- PYOKUURKVVELLB-UHFFFAOYSA-N trimethyl orthoformate Chemical compound COC(OC)OC PYOKUURKVVELLB-UHFFFAOYSA-N 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010626 work up procedure Methods 0.000 description 2
- VJHOCGQAEPCZGG-UHFFFAOYSA-N 1-(diethoxymethyl)-4-fluorobenzene Chemical compound CCOC(OCC)C1=CC=C(F)C=C1 VJHOCGQAEPCZGG-UHFFFAOYSA-N 0.000 description 1
- POAUIYXXQBMWEF-UHFFFAOYSA-N 1-fluoro-4-(fluoromethyl)benzene Chemical compound FCC1=CC=C(F)C=C1 POAUIYXXQBMWEF-UHFFFAOYSA-N 0.000 description 1
- ILKFYEKKPVEUOK-UHFFFAOYSA-N 1-fluoro-4-methyl-2-phenoxybenzene Chemical compound CC1=CC=C(F)C(OC=2C=CC=CC=2)=C1 ILKFYEKKPVEUOK-UHFFFAOYSA-N 0.000 description 1
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- PREDXFYLLZUMTN-UHFFFAOYSA-N 2-bromo-4-(diethoxymethyl)-1-fluorobenzene Chemical compound CCOC(OCC)C1=CC=C(F)C(Br)=C1 PREDXFYLLZUMTN-UHFFFAOYSA-N 0.000 description 1
- QDKIFIYGNKHERN-UHFFFAOYSA-N 4-(bromomethyl)-1-fluoro-2-phenoxybenzene Chemical compound FC1=CC=C(CBr)C=C1OC1=CC=CC=C1 QDKIFIYGNKHERN-UHFFFAOYSA-N 0.000 description 1
- UOQXIWFBQSVDPP-UHFFFAOYSA-N 4-fluorobenzaldehyde Chemical compound FC1=CC=C(C=O)C=C1 UOQXIWFBQSVDPP-UHFFFAOYSA-N 0.000 description 1
- GIQURHRJQIPDKM-UHFFFAOYSA-N 4-fluorobenzoyl fluoride Chemical compound FC(=O)C1=CC=C(F)C=C1 GIQURHRJQIPDKM-UHFFFAOYSA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical group ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- 239000005749 Copper compound Substances 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 1
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001341 alkaline earth metal compounds Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000003934 aromatic aldehydes Chemical class 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- VEMKTZHHVJILDY-UXHICEINSA-N bioresmethrin Chemical compound CC1(C)[C@H](C=C(C)C)[C@H]1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UXHICEINSA-N 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000460 chlorine Chemical group 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical compound OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012230 colorless oil Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 150000001880 copper compounds Chemical class 0.000 description 1
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 239000004312 hexamethylene tetramine Substances 0.000 description 1
- 235000010299 hexamethylene tetramine Nutrition 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- KRPXAHXWPZLBKL-UHFFFAOYSA-L magnesium;diphenoxide Chemical compound [Mg+2].[O-]C1=CC=CC=C1.[O-]C1=CC=CC=C1 KRPXAHXWPZLBKL-UHFFFAOYSA-L 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000012299 nitrogen atmosphere 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
- 150000002989 phenols Chemical class 0.000 description 1
- 239000002798 polar solvent Substances 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 238000007127 saponification reaction Methods 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
- C07C43/313—Compounds having groups containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/30—Compounds having groups
- C07C43/315—Compounds having groups containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms
-
- 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
-
- 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
- C07C45/51—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition
- C07C45/511—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups
- C07C45/515—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by pyrolysis, rearrangement or decomposition involving transformation of singly bound oxygen functional groups to >C = O groups the singly bound functional group being an acetalised, ketalised hemi-acetalised, or hemi-ketalised hydroxyl group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having âCHO groups
- C07C47/52—Compounds having âCHO groups bound to carbon atoms of sixâmembered aromatic rings
- C07C47/575—Compounds having âCHO groups bound to carbon atoms of sixâmembered aromatic rings containing ether groups, groups, groups, or groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
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Claims (1)
- ãç¹èš±è«æ±ã®ç¯å²ã ïŒ åŒ ã®ïŒâããã¢âïŒâãã«ãªãâãã³ãŸãããªã«ã
觊åªã®ååšäžã«ãããŠïŒä¹è³150âéã®æž©åºŠã§ã®
é žãšåå¿ããããããŠããããŠçããåŒ ã®ã¢ã«ãããããâCHOåºãâCHïŒOR1ïŒ2åº
ïŒäœãR1ã¯ã¡ãã«ãŸãã¯ãšãã«åºãè¡šããïŒ ã«è»¢åãåŸãè©Šè¬ã§ã¢ã»ã¿ãŒã«åããããšãç¹åŸŽ
ãšããäžè¬åŒ åŒäžãã¯âCHïŒOR1ïŒ2ãè¡šãããããã«R1ã¯
äžèšã®æå³ãæããã ã®ïŒâããã¢âïŒâãã«ãªããã³ãºã¢ã«ãããã¢
ã»ã¿ãŒã«ã®è£œé æ¹æ³ã ïŒ è§Šåªãã©ããŒããã±ã«ã§ããç¹èš±è«æ±ã®ç¯å²
第ïŒé èšèŒã®æ¹æ³ã ïŒ åå¿ã50ä¹è³120âéã®æž©åºŠã§è¡ãç¹èš±è«æ±
ã®ç¯å²ç¬¬ïŒé ãŸãã¯ç¬¬ïŒé èšèŒã®æ¹æ³ã ïŒ åŒïŒïŒã®ååç©ïŒã¢ã«åœãã®é žã10ä¹è³50
ã¢ã«éã®éã§çšããç¹èš±è«æ±ã®ç¯å²ç¬¬ïŒãïŒé ã®
ããããã«èšèŒã®æ¹æ³ã ïŒ è§Šåªãã®é žã«æžæ¿ããããã®æžæ¿æ¶²ã«åŒ
ïŒïŒã®ååç©ãå ãããã®åå¿æ··åç©ãæ°æé
å ç±ãããããŠãã®åŸã«åŸåŠçããŠåŒïŒïœïŒã®
ã¢ã«ããããçæãããããšãããªãç¹èš±è«æ±ã®
ç¯å²ç¬¬ïŒãïŒé ã®ããããã«èšèŒã®æ¹æ³ã
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803026959 DE3026959A1 (de) | 1980-07-16 | 1980-07-16 | Verfahren zur herstellung von 3-brom-4-fluor-benzaldehyd-(-acetalen) und neue zwischenprodukte hierfuer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5767532A JPS5767532A (en) | 1982-04-24 |
| JPH029566B2 true JPH029566B2 (ja) | 1990-03-02 |
Family
ID=6107345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56108320A Granted JPS5767532A (en) | 1980-07-16 | 1981-07-13 | 3-bromo-4-fluorobenzaldehyde and acetal, intermediate thereof and manufacture |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4383949A (ja) |
| EP (1) | EP0044002B1 (ja) |
| JP (1) | JPS5767532A (ja) |
| BR (1) | BR8104540A (ja) |
| DE (2) | DE3026959A1 (ja) |
| DK (2) | DK155596C (ja) |
| HU (1) | HU188068B (ja) |
| IL (1) | IL63294A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2933979A1 (de) * | 1979-08-22 | 1981-03-12 | Bayer Ag, 5090 Leverkusen | Neue 4-fluor-3-phenoxy-benzaldehydacetale und verfahren zu deren herstellung sowie neue zwischenprodukte hierfuer und verfahren zu deren herstellung. |
| DE3363655D1 (en) * | 1982-02-23 | 1986-07-03 | Sumitomo Chemical Co | Process for producing benzaldehydes |
| US5124487A (en) * | 1991-08-05 | 1992-06-23 | Occidental Chemical Corporation | Catalytic reduction of nitriles to aldehydes |
| WO2010086876A2 (en) * | 2009-01-09 | 2010-08-05 | Aditya Birla Science & Technology Co. Ltd. | Ether synthesis |
| CN108623491B (zh) * | 2017-03-24 | 2020-12-22 | èåç§æè¡ä»œæéå ¬åž | äžç§å€ä»£è¯ç²é °èºååç©çå¶å€æ¹æ³ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64380A (en) * | 1987-06-23 | 1989-01-05 | Toshiba Corp | Scroll blade |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB397124A (en) * | 1932-02-15 | 1933-08-15 | Ici Ltd | Improvements in the manufacture of aromatic aldehydes |
| GB920987A (en) * | 1959-07-02 | 1963-03-13 | Shell Int Research | A process for the production of nitriles |
| US3518305A (en) * | 1967-08-14 | 1970-06-30 | Dean E Welch | Nitro-trifluoromethylbenzamides |
| DE2732227A1 (de) * | 1977-07-16 | 1979-02-01 | Hoechst Ag | Verfahren zur herstellung aromatischer aldehyde |
-
1980
- 1980-07-16 DE DE19803026959 patent/DE3026959A1/de not_active Withdrawn
-
1981
- 1981-06-26 US US06/277,585 patent/US4383949A/en not_active Expired - Lifetime
- 1981-07-03 DE DE8181105161T patent/DE3160651D1/de not_active Expired
- 1981-07-03 EP EP81105161A patent/EP0044002B1/de not_active Expired
- 1981-07-13 JP JP56108320A patent/JPS5767532A/ja active Granted
- 1981-07-13 IL IL63294A patent/IL63294A/xx not_active IP Right Cessation
- 1981-07-15 DK DK316081A patent/DK155596C/da not_active IP Right Cessation
- 1981-07-15 BR BR8104540A patent/BR8104540A/pt not_active IP Right Cessation
- 1981-07-16 HU HU812081A patent/HU188068B/hu not_active IP Right Cessation
-
1988
- 1988-02-10 DK DK068188A patent/DK155731C/da not_active IP Right Cessation
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS64380A (en) * | 1987-06-23 | 1989-01-05 | Toshiba Corp | Scroll blade |
Also Published As
| Publication number | Publication date |
|---|---|
| DK155596C (da) | 1989-10-23 |
| DK316081A (da) | 1982-01-17 |
| US4383949A (en) | 1983-05-17 |
| IL63294A (en) | 1985-08-30 |
| DK155596B (da) | 1989-04-24 |
| HU188068B (en) | 1986-03-28 |
| BR8104540A (pt) | 1982-03-30 |
| DK68188D0 (da) | 1988-02-10 |
| JPS5767532A (en) | 1982-04-24 |
| DE3026959A1 (de) | 1982-02-04 |
| IL63294A0 (en) | 1981-10-30 |
| DK155731C (da) | 1989-10-30 |
| DK68188A (da) | 1988-02-10 |
| DE3160651D1 (en) | 1983-08-25 |
| DK155731B (da) | 1989-05-08 |
| EP0044002B1 (de) | 1983-07-20 |
| EP0044002A1 (de) | 1982-01-20 |
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