DE2518028A1 - Verfahren zur herstellung von trimethyl-p-benzochinon - Google Patents
Verfahren zur herstellung von trimethyl-p-benzochinonInfo
- Publication number
- DE2518028A1 DE2518028A1 DE19752518028 DE2518028A DE2518028A1 DE 2518028 A1 DE2518028 A1 DE 2518028A1 DE 19752518028 DE19752518028 DE 19752518028 DE 2518028 A DE2518028 A DE 2518028A DE 2518028 A1 DE2518028 A1 DE 2518028A1
- Authority
- DE
- Germany
- Prior art keywords
- carbon atoms
- cobalt
- general formula
- ethylenediamine
- radical
- 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.)
- Pending
Links
- QIXDHVDGPXBRRD-UHFFFAOYSA-N 2,3,5-trimethylcyclohexa-2,5-diene-1,4-dione Chemical compound CC1=CC(=O)C(C)=C(C)C1=O QIXDHVDGPXBRRD-UHFFFAOYSA-N 0.000 title claims description 29
- 238000000034 method Methods 0.000 title claims description 28
- 238000002360 preparation method Methods 0.000 title claims description 5
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 claims description 18
- SMQUZDBALVYZAC-UHFFFAOYSA-N salicylaldehyde Chemical compound OC1=CC=CC=C1C=O SMQUZDBALVYZAC-UHFFFAOYSA-N 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000007254 oxidation reaction Methods 0.000 claims description 15
- 125000004432 carbon atom Chemical group C* 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 13
- 229910017052 cobalt Inorganic materials 0.000 claims description 11
- 239000010941 cobalt Substances 0.000 claims description 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical class [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 11
- 150000003839 salts Chemical class 0.000 claims description 11
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 claims description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- -1 ethylene, propylene Chemical group 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000002904 solvent Substances 0.000 claims description 9
- 239000007789 gas Substances 0.000 claims description 7
- XRUGBBIQLIVCSI-UHFFFAOYSA-N 2,3,4-trimethylphenol Chemical compound CC1=CC=C(O)C(C)=C1C XRUGBBIQLIVCSI-UHFFFAOYSA-N 0.000 claims description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical group N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 4
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 4
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 3
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 3
- VOLGAXAGEUPBDM-UHFFFAOYSA-N $l^{1}-oxidanylethane Chemical group CC[O] VOLGAXAGEUPBDM-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 229910001882 dioxygen Inorganic materials 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 125000005843 halogen group Chemical group 0.000 claims description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 claims description 2
- 229910052757 nitrogen Chemical group 0.000 claims description 2
- JECYUBVRTQDVAT-UHFFFAOYSA-N 2-acetylphenol Chemical compound CC(=O)C1=CC=CC=C1O JECYUBVRTQDVAT-UHFFFAOYSA-N 0.000 claims 1
- HXCVPMBZBRPZLX-UHFFFAOYSA-N 5-ethoxy-2-hydroxybenzaldehyde Chemical compound CCOC1=CC=C(O)C(C=O)=C1 HXCVPMBZBRPZLX-UHFFFAOYSA-N 0.000 claims 1
- 239000002262 Schiff base Substances 0.000 claims 1
- 150000004753 Schiff bases Chemical class 0.000 claims 1
- 125000003118 aryl group Chemical group 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 150000003857 carboxamides Chemical class 0.000 claims 1
- 239000002184 metal Chemical group 0.000 claims 1
- 229910052751 metal Chemical group 0.000 claims 1
- 150000002825 nitriles Chemical class 0.000 claims 1
- OGRAOKJKVGDSFR-UHFFFAOYSA-N 2,3,5-trimethylphenol Chemical compound CC1=CC(C)=C(C)C(O)=C1 OGRAOKJKVGDSFR-UHFFFAOYSA-N 0.000 description 20
- QQOMQLYQAXGHSU-UHFFFAOYSA-N 236TMPh Natural products CC1=CC=C(C)C(O)=C1C QQOMQLYQAXGHSU-UHFFFAOYSA-N 0.000 description 12
- 239000002585 base Substances 0.000 description 11
- NPAQSKHBTMUERN-UHFFFAOYSA-N cobalt(2+) 2-[2-[(2-hydroxyphenyl)methylideneamino]ethyliminomethyl]phenol Chemical compound [Co+2].OC1=CC=CC=C1C=NCCN=CC1=CC=CC=C1O NPAQSKHBTMUERN-UHFFFAOYSA-N 0.000 description 10
- VEUMANXWQDHAJV-UHFFFAOYSA-N 2-[2-[(2-hydroxyphenyl)methylideneamino]ethyliminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NCCN=CC1=CC=CC=C1O VEUMANXWQDHAJV-UHFFFAOYSA-N 0.000 description 6
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000003513 alkali Substances 0.000 description 3
- JFDZBHWFFUWGJE-UHFFFAOYSA-N benzonitrile Chemical compound N#CC1=CC=CC=C1 JFDZBHWFFUWGJE-UHFFFAOYSA-N 0.000 description 3
- 238000004587 chromatography analysis Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 239000012429 reaction media Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- GVJHHUAWPYXKBD-UHFFFAOYSA-N (±)-α-Tocopherol Chemical compound OC1=C(C)C(C)=C2OC(CCCC(C)CCCC(C)CCCC(C)C)(C)CCC2=C1C GVJHHUAWPYXKBD-UHFFFAOYSA-N 0.000 description 2
- AUFZRCJENRSRLY-UHFFFAOYSA-N 2,3,5-trimethylhydroquinone Chemical compound CC1=CC(O)=C(C)C(C)=C1O AUFZRCJENRSRLY-UHFFFAOYSA-N 0.000 description 2
- NUGOTBXFVWXVTE-UHFFFAOYSA-N 2-hydroxy-3-nitrobenzaldehyde Chemical compound OC1=C(C=O)C=CC=C1[N+]([O-])=O NUGOTBXFVWXVTE-UHFFFAOYSA-N 0.000 description 2
- ZWVHTXAYIKBMEE-UHFFFAOYSA-N 2-hydroxyacetophenone Chemical compound OCC(=O)C1=CC=CC=C1 ZWVHTXAYIKBMEE-UHFFFAOYSA-N 0.000 description 2
- RYIXISCWGAAFOR-UHFFFAOYSA-N 3,3,6-trimethylcyclohexa-1,5-dien-1-ol Chemical compound CC1=CCC(C)(C)C=C1O RYIXISCWGAAFOR-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- IXQGCWUGDFDQMF-UHFFFAOYSA-N o-Hydroxyethylbenzene Natural products CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- JQWHASGSAFIOCM-UHFFFAOYSA-M sodium periodate Chemical compound [Na+].[O-]I(=O)(=O)=O JQWHASGSAFIOCM-UHFFFAOYSA-M 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- YKYIFUROKBDHCY-ONEGZZNKSA-N (e)-4-ethoxy-1,1,1-trifluorobut-3-en-2-one Chemical group CCO\C=C\C(=O)C(F)(F)F YKYIFUROKBDHCY-ONEGZZNKSA-N 0.000 description 1
- FDMXADMEKAUMIV-NSCUHMNNSA-N (e)-prop-1-ene-1,2-diamine Chemical compound C\C(N)=C/N FDMXADMEKAUMIV-NSCUHMNNSA-N 0.000 description 1
- QBIAZVPERXOGAL-OWOJBTEDSA-N (e)-prop-1-ene-1,3-diamine Chemical compound NC\C=C\N QBIAZVPERXOGAL-OWOJBTEDSA-N 0.000 description 1
- 125000002030 1,2-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([*:2])C([H])=C1[H] 0.000 description 1
- 125000001989 1,3-phenylene group Chemical group [H]C1=C([H])C([*:1])=C([H])C([*:2])=C1[H] 0.000 description 1
- ZCONCJFBSHTFFD-UHFFFAOYSA-N 2,3,5-triethylphenol Chemical compound CCC1=CC(O)=C(CC)C(CC)=C1 ZCONCJFBSHTFFD-UHFFFAOYSA-N 0.000 description 1
- HXFYGSOGECBSOY-UHFFFAOYSA-N 2-[[2-[(2-hydroxyphenyl)methylideneamino]phenyl]iminomethyl]phenol Chemical compound OC1=CC=CC=C1C=NC1=CC=CC=C1N=CC1=CC=CC=C1O HXFYGSOGECBSOY-UHFFFAOYSA-N 0.000 description 1
- HHDPXULKSZZACU-UHFFFAOYSA-N 2-hydroxy-4-nitrobenzaldehyde Chemical compound OC1=CC([N+]([O-])=O)=CC=C1C=O HHDPXULKSZZACU-UHFFFAOYSA-N 0.000 description 1
- IHFRMUGEILMHNU-UHFFFAOYSA-N 2-hydroxy-5-nitrobenzaldehyde Chemical compound OC1=CC=C([N+]([O-])=O)C=C1C=O IHFRMUGEILMHNU-UHFFFAOYSA-N 0.000 description 1
- OFQBYHLLIJGMNP-UHFFFAOYSA-N 3-ethoxy-2-hydroxybenzaldehyde Chemical compound CCOC1=CC=CC(C=O)=C1O OFQBYHLLIJGMNP-UHFFFAOYSA-N 0.000 description 1
- GUARKOVVHJSMRW-UHFFFAOYSA-N 3-ethylpentane-2,4-dione Chemical compound CCC(C(C)=O)C(C)=O GUARKOVVHJSMRW-UHFFFAOYSA-N 0.000 description 1
- CAVUEALRYKNYRW-UHFFFAOYSA-N 3-methylhexane-2,4-dione Chemical compound CCC(=O)C(C)C(C)=O CAVUEALRYKNYRW-UHFFFAOYSA-N 0.000 description 1
- GSOHKPVFCOWKPU-UHFFFAOYSA-N 3-methylpentane-2,4-dione Chemical compound CC(=O)C(C)C(C)=O GSOHKPVFCOWKPU-UHFFFAOYSA-N 0.000 description 1
- ZNNXJRURXWWGLN-UHFFFAOYSA-N 3-oxopentanal Chemical compound CCC(=O)CC=O ZNNXJRURXWWGLN-UHFFFAOYSA-N 0.000 description 1
- FIJLPSJMPXGRJL-UHFFFAOYSA-N 4-Methylheptane-3,5-dione Chemical compound CCC(=O)C(C)C(=O)CC FIJLPSJMPXGRJL-UHFFFAOYSA-N 0.000 description 1
- AXOXIGVRJSFFFP-UHFFFAOYSA-N CC=1C(C(=CC(C=1C(C)(C)C)=O)C)=O Chemical compound CC=1C(C(=CC(C=1C(C)(C)C)=O)C)=O AXOXIGVRJSFFFP-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- SUAKHGWARZSWIH-UHFFFAOYSA-N N,N‐diethylformamide Chemical compound CCN(CC)C=O SUAKHGWARZSWIH-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229930003427 Vitamin E Natural products 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 229940011182 cobalt acetate Drugs 0.000 description 1
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000007859 condensation product Substances 0.000 description 1
- 208000012839 conversion disease Diseases 0.000 description 1
- 125000004956 cyclohexylene group Chemical group 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- WEHWNAOGRSTTBQ-UHFFFAOYSA-N dipropylamine Chemical compound CCCNCCC WEHWNAOGRSTTBQ-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- WIGCFUFOHFEKBI-UHFFFAOYSA-N gamma-tocopherol Natural products CC(C)CCCC(C)CCCC(C)CCCC1CCC2C(C)C(O)C(C)C(C)C2O1 WIGCFUFOHFEKBI-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- ILPNRWUGFSPGAA-UHFFFAOYSA-N heptane-2,4-dione Chemical compound CCCC(=O)CC(C)=O ILPNRWUGFSPGAA-UHFFFAOYSA-N 0.000 description 1
- DGCTVLNZTFDPDJ-UHFFFAOYSA-N heptane-3,5-dione Chemical compound CCC(=O)CC(=O)CC DGCTVLNZTFDPDJ-UHFFFAOYSA-N 0.000 description 1
- NDOGLIPWGGRQCO-UHFFFAOYSA-N hexane-2,4-dione Chemical compound CCC(=O)CC(C)=O NDOGLIPWGGRQCO-UHFFFAOYSA-N 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- HJOVHMDZYOCNQW-UHFFFAOYSA-N isophorone Chemical compound CC1=CC(=O)CC(C)(C)C1 HJOVHMDZYOCNQW-UHFFFAOYSA-N 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 1
- GJYXGIIWJFZCLN-UHFFFAOYSA-N octane-2,4-dione Chemical compound CCCCC(=O)CC(C)=O GJYXGIIWJFZCLN-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- FVSKHRXBFJPNKK-UHFFFAOYSA-N propionitrile Chemical compound CCC#N FVSKHRXBFJPNKK-UHFFFAOYSA-N 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 description 1
- 229940046009 vitamin E Drugs 0.000 description 1
- 235000019165 vitamin E Nutrition 0.000 description 1
- 239000011709 vitamin E Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C46/00—Preparation of quinones
- C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
- C07C46/06—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring
- C07C46/08—Preparation of quinones by oxidation giving rise to quinoid structures of at least one hydroxy group on a six-membered aromatic ring with molecular oxygen
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7414078A FR2268779A1 (en) | 1974-04-23 | 1974-04-23 | Trimethyl-para-benzoquinone prepn. - by oxidn. of 2,3,5-trimethyl-phenol in presence of complex salts of cobalt and Schiff's bases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2518028A1 true DE2518028A1 (de) | 1975-11-13 |
Family
ID=9137999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752518028 Pending DE2518028A1 (de) | 1974-04-23 | 1975-04-23 | Verfahren zur herstellung von trimethyl-p-benzochinon |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5111725A (https=) |
| BE (1) | BE828230A (https=) |
| DE (1) | DE2518028A1 (https=) |
| FR (1) | FR2268779A1 (https=) |
| IT (1) | IT1037548B (https=) |
| NL (1) | NL7504476A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0107176A1 (en) * | 1982-10-22 | 1984-05-02 | Sagami Chemical Research Center | Method for preparing a benzoquinone |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS567734A (en) * | 1979-06-28 | 1981-01-27 | Takeda Chem Ind Ltd | Preparation of quinone derivative |
| DE19846003A1 (de) * | 1998-10-06 | 2000-04-13 | Basf Ag | Verfahren zur Reinigung und Isolierung von 2,3,5-Trimethyl-p-benzochinon |
| CN115894204A (zh) * | 2022-11-28 | 2023-04-04 | 南京工业大学 | 一种氧气氧化合成三甲基苯醌的方法 |
-
1974
- 1974-04-23 FR FR7414078A patent/FR2268779A1/fr active Granted
-
1975
- 1975-04-15 NL NL7504476A patent/NL7504476A/xx unknown
- 1975-04-21 JP JP4854675A patent/JPS5111725A/ja active Pending
- 1975-04-22 BE BE155644A patent/BE828230A/xx unknown
- 1975-04-23 IT IT2268375A patent/IT1037548B/it active
- 1975-04-23 DE DE19752518028 patent/DE2518028A1/de active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0107176A1 (en) * | 1982-10-22 | 1984-05-02 | Sagami Chemical Research Center | Method for preparing a benzoquinone |
Also Published As
| Publication number | Publication date |
|---|---|
| BE828230A (fr) | 1975-10-22 |
| FR2268779B1 (https=) | 1976-12-17 |
| JPS5111725A (en) | 1976-01-30 |
| FR2268779A1 (en) | 1975-11-21 |
| NL7504476A (nl) | 1975-10-27 |
| IT1037548B (it) | 1979-11-20 |
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