JPH0529378B2 - - Google Patents

Info

Publication number: JPH0529378B2
Authority: JP; Japan
Prior art keywords: reaction; amines; oximes; solvent; dmhba
Prior art date: 1989-08-23
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

Application number

JP1217066A

Other languages

English (en)

Japanese (ja)

Other versions

JPH0381241A (ja

Inventor

Katsuomi Takehira

Yoshito Watanabe

Masao Shimizu

Takashi Hayakawa

Hideo Orita

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.)

National Institute of Advanced Industrial Science and Technology AIST

Original Assignee

Agency of Industrial Science and Technology

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.)

1989-08-23

Filing date

1989-08-23

Publication date

1993-04-30

1989-08-23 Application filed by Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology

1989-08-23 Priority to JP1217066A priority Critical patent/JPH0381241A/ja

1991-04-05 Publication of JPH0381241A publication Critical patent/JPH0381241A/ja

1993-04-30 Publication of JPH0529378B2 publication Critical patent/JPH0529378B2/ja

Status Granted legal-status Critical Current

Links

150000007522 mineralic acids Chemical class 0.000 claims description 28
239000000203 mixture Substances 0.000 claims description 27
239000003054 catalyst Substances 0.000 claims description 25
239000002904 solvent Substances 0.000 claims description 25
150000001412 amines Chemical class 0.000 claims description 23
150000002923 oximes Chemical class 0.000 claims description 22
150000003839 salts Chemical class 0.000 claims description 18
-1 amines or amines Chemical class 0.000 claims description 17
150000002443 hydroxylamines Chemical class 0.000 claims description 17
239000005749 Copper compound Substances 0.000 claims description 16
150000001880 copper compounds Chemical class 0.000 claims description 16
239000001301 oxygen Substances 0.000 claims description 15
229910052760 oxygen Inorganic materials 0.000 claims description 15
125000004432 carbon atom Chemical group C* 0.000 claims description 14
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 12
238000007254 oxidation reaction Methods 0.000 claims description 12
UYGBSRJODQHNLQ-UHFFFAOYSA-N 4-hydroxy-3,5-dimethylbenzaldehyde Chemical compound CC1=CC(C=O)=CC(C)=C1O UYGBSRJODQHNLQ-UHFFFAOYSA-N 0.000 claims description 10
238000004519 manufacturing process Methods 0.000 claims description 10
DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 9
229910017464 nitrogen compound Inorganic materials 0.000 claims description 9
150000002830 nitrogen compounds Chemical class 0.000 claims description 9
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
230000003647 oxidation Effects 0.000 claims description 8
AVXURJPOCDRRFD-UHFFFAOYSA-N Hydroxylamine Chemical compound ON AVXURJPOCDRRFD-UHFFFAOYSA-N 0.000 claims description 5
230000001590 oxidative effect Effects 0.000 claims description 3
BPRYUXCVCCNUFE-UHFFFAOYSA-N 2,4,6-trimethylphenol Chemical compound CC1=CC(C)=C(O)C(C)=C1 BPRYUXCVCCNUFE-UHFFFAOYSA-N 0.000 claims 2
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
150000007824 aliphatic compounds Chemical class 0.000 claims 1
238000006243 chemical reaction Methods 0.000 description 50
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 18
238000000034 method Methods 0.000 description 17
WTDHULULXKLSOZ-UHFFFAOYSA-N Hydroxylamine hydrochloride Chemical compound Cl.ON WTDHULULXKLSOZ-UHFFFAOYSA-N 0.000 description 12
ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 description 10
ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 10
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 9
DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 9
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 8
MSXVEPNJUHWQHW-UHFFFAOYSA-N 2-methylbutan-2-ol Chemical compound CCC(C)(C)O MSXVEPNJUHWQHW-UHFFFAOYSA-N 0.000 description 7
239000000654 additive Substances 0.000 description 7
AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 6
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
150000001875 compounds Chemical class 0.000 description 6
239000012046 mixed solvent Substances 0.000 description 6
JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 description 6
RGHHSNMVTDWUBI-UHFFFAOYSA-N 4-hydroxybenzaldehyde Chemical compound OC1=CC=C(C=O)C=C1 RGHHSNMVTDWUBI-UHFFFAOYSA-N 0.000 description 5
239000007864 aqueous solution Substances 0.000 description 5
229960003280 cupric chloride Drugs 0.000 description 5
229910001882 dioxygen Inorganic materials 0.000 description 5
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 5
KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 description 4
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
239000008346 aqueous phase Substances 0.000 description 4
HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
SJWFXCIHNDVPSH-UHFFFAOYSA-N octan-2-ol Chemical compound CCCCCCC(C)O SJWFXCIHNDVPSH-UHFFFAOYSA-N 0.000 description 4
239000002994 raw material Substances 0.000 description 4
238000003756 stirring Methods 0.000 description 4
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
ZNBNBTIDJSKEAM-UHFFFAOYSA-N 4-[7-hydroxy-2-[5-[5-[6-hydroxy-6-(hydroxymethyl)-3,5-dimethyloxan-2-yl]-3-methyloxolan-2-yl]-5-methyloxolan-2-yl]-2,8-dimethyl-1,10-dioxaspiro[4.5]decan-9-yl]-2-methyl-3-propanoyloxypentanoic acid Chemical compound C1C(O)C(C)C(C(C)C(OC(=O)CC)C(C)C(O)=O)OC11OC(C)(C2OC(C)(CC2)C2C(CC(O2)C2C(CC(C)C(O)(CO)O2)C)C)CC1 ZNBNBTIDJSKEAM-UHFFFAOYSA-N 0.000 description 3
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
PXAJQJMDEXJWFB-UHFFFAOYSA-N acetone oxime Chemical compound CC(C)=NO PXAJQJMDEXJWFB-UHFFFAOYSA-N 0.000 description 3
230000000996 additive effect Effects 0.000 description 3
239000003905 agrochemical Substances 0.000 description 3
BTANRVKWQNVYAZ-UHFFFAOYSA-N butan-2-ol Chemical compound CCC(C)O BTANRVKWQNVYAZ-UHFFFAOYSA-N 0.000 description 3
230000003197 catalytic effect Effects 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
239000003814 drug Substances 0.000 description 3
239000007789 gas Substances 0.000 description 3
229910000378 hydroxylammonium sulfate Inorganic materials 0.000 description 3
ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 3
239000012074 organic phase Substances 0.000 description 3
239000007800 oxidant agent Substances 0.000 description 3
239000012071 phase Substances 0.000 description 3
238000007086 side 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
BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 description 2
KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 description 2
MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
NBBJYMSMWIIQGU-UHFFFAOYSA-N Propionic aldehyde Chemical compound CCC=O NBBJYMSMWIIQGU-UHFFFAOYSA-N 0.000 description 2
YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
239000002253 acid Substances 0.000 description 2
239000003513 alkali Substances 0.000 description 2
150000003934 aromatic aldehydes Chemical class 0.000 description 2
229910052799 carbon Inorganic materials 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
JQVDAXLFBXTEQA-UHFFFAOYSA-N dibutylamine Chemical compound CCCCNCCCC JQVDAXLFBXTEQA-UHFFFAOYSA-N 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
239000003205 fragrance Substances 0.000 description 2
125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
150000002576 ketones Chemical class 0.000 description 2
KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
239000011259 mixed solution Substances 0.000 description 2
IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 2
QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
FDPIMTJIUBPUKL-UHFFFAOYSA-N pentan-3-one Chemical compound CCC(=O)CC FDPIMTJIUBPUKL-UHFFFAOYSA-N 0.000 description 2
DTUQWGWMVIHBKE-UHFFFAOYSA-N phenylacetaldehyde Chemical compound O=CCC1=CC=CC=C1 DTUQWGWMVIHBKE-UHFFFAOYSA-N 0.000 description 2
FZENGILVLUJGJX-NSCUHMNNSA-N (E)-acetaldehyde oxime Chemical compound C\C=N\O FZENGILVLUJGJX-NSCUHMNNSA-N 0.000 description 1
VTWKXBJHBHYJBI-SOFGYWHQSA-N (ne)-n-benzylidenehydroxylamine Chemical compound O\N=C\C1=CC=CC=C1 VTWKXBJHBHYJBI-SOFGYWHQSA-N 0.000 description 1
229940044613 1-propanol Drugs 0.000 description 1
XRUGBBIQLIVCSI-UHFFFAOYSA-N 2,3,4-trimethylphenol Chemical compound CC1=CC=C(O)C(C)=C1C XRUGBBIQLIVCSI-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
229910052684 Cerium Inorganic materials 0.000 description 1
VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
229910021591 Copper(I) chloride Inorganic materials 0.000 description 1
QSJXEFYPDANLFS-UHFFFAOYSA-N Diacetyl Chemical group CC(=O)C(C)=O QSJXEFYPDANLFS-UHFFFAOYSA-N 0.000 description 1
VSNHCAURESNICA-UHFFFAOYSA-N Hydroxyurea Chemical compound NC(=O)NO VSNHCAURESNICA-UHFFFAOYSA-N 0.000 description 1
GMPKIPWJBDOURN-UHFFFAOYSA-N Methoxyamine Chemical compound CON GMPKIPWJBDOURN-UHFFFAOYSA-N 0.000 description 1
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
238000007013 Reimer-Tiemann formylation reaction Methods 0.000 description 1
238000010521 absorption reaction Methods 0.000 description 1
IKHGUXGNUITLKF-XPULMUKRSA-N acetaldehyde Chemical compound [14CH]([14CH3])=O IKHGUXGNUITLKF-XPULMUKRSA-N 0.000 description 1
238000005273 aeration Methods 0.000 description 1
150000001299 aldehydes Chemical class 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
150000001413 amino acids Chemical class 0.000 description 1
150000001414 amino alcohols Chemical class 0.000 description 1
150000008365 aromatic ketones Chemical class 0.000 description 1
ZTQSAGDEMFDKMZ-UHFFFAOYSA-N butyric aldehyde Natural products CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 1
ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 description 1
239000007810 chemical reaction solvent Substances 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
150000001805 chlorine compounds Chemical class 0.000 description 1
229910052804 chromium Inorganic materials 0.000 description 1
239000011651 chromium Substances 0.000 description 1
GVPFVAHMJGGAJG-UHFFFAOYSA-L cobalt dichloride Chemical compound [Cl-].[Cl-].[Co+2] GVPFVAHMJGGAJG-UHFFFAOYSA-L 0.000 description 1
238000007796 conventional method Methods 0.000 description 1
OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 description 1
229940045803 cuprous chloride Drugs 0.000 description 1
150000003997 cyclic ketones Chemical class 0.000 description 1
IIRFCWANHMSDCG-UHFFFAOYSA-N cyclooctanone Chemical compound O=C1CCCCCCC1 IIRFCWANHMSDCG-UHFFFAOYSA-N 0.000 description 1
HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 description 1
125000005594 diketone group Chemical group 0.000 description 1
BADXJIPKFRBFOT-UHFFFAOYSA-N dimedone Chemical compound CC1(C)CC(=O)CC(=O)C1 BADXJIPKFRBFOT-UHFFFAOYSA-N 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
229940079593 drug Drugs 0.000 description 1
230000022244 formylation Effects 0.000 description 1
238000006170 formylation reaction Methods 0.000 description 1
238000004817 gas chromatography Methods 0.000 description 1
239000011521 glass Substances 0.000 description 1
229910052736 halogen Inorganic materials 0.000 description 1
229960001330 hydroxycarbamide Drugs 0.000 description 1
239000007791 liquid phase Substances 0.000 description 1
239000000463 material Substances 0.000 description 1
150000002736 metal compounds Chemical class 0.000 description 1
WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
WHIVNJATOVLWBW-SNAWJCMRSA-N methylethyl ketone oxime Chemical compound CC\C(C)=N\O WHIVNJATOVLWBW-SNAWJCMRSA-N 0.000 description 1
VMESOKCXSYNAKD-UHFFFAOYSA-N n,n-dimethylhydroxylamine Chemical compound CN(C)O VMESOKCXSYNAKD-UHFFFAOYSA-N 0.000 description 1
CPQCSJYYDADLCZ-UHFFFAOYSA-N n-methylhydroxylamine Chemical compound CNO CPQCSJYYDADLCZ-UHFFFAOYSA-N 0.000 description 1
150000001451 organic peroxides Chemical class 0.000 description 1
239000002304 perfume Substances 0.000 description 1
229940100595 phenylacetaldehyde Drugs 0.000 description 1
CBPYOHALYYGNOE-UHFFFAOYSA-M potassium;3,5-dinitrobenzoate Chemical compound [K+].[O-]C(=O)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1 CBPYOHALYYGNOE-UHFFFAOYSA-M 0.000 description 1
KRIOVPPHQSLHCZ-UHFFFAOYSA-N propiophenone Chemical compound CCC(=O)C1=CC=CC=C1 KRIOVPPHQSLHCZ-UHFFFAOYSA-N 0.000 description 1
230000035484 reaction time Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
150000003384 small molecules Chemical class 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1
238000001308 synthesis method Methods 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
230000002194 synthesizing effect Effects 0.000 description 1
150000003509 tertiary alcohols Chemical class 0.000 description 1

Classifications

- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

JP1217066A 1989-08-23 1989-08-23 ３，５―ジメチル―４―ヒドロキシベンズアルデヒドの製造方法 Granted JPH0381241A (ja)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
JP1217066A JPH0381241A (ja)	1989-08-23	1989-08-23	３，５―ジメチル―４―ヒドロキシベンズアルデヒドの製造方法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1217066A JPH0381241A (ja)	1989-08-23	1989-08-23	３，５―ジメチル―４―ヒドロキシベンズアルデヒドの製造方法

Publications (2)

Publication Number	Publication Date
JPH0381241A JPH0381241A (ja)	1991-04-05
JPH0529378B2 true JPH0529378B2 (sk)	1993-04-30

Family

ID=16698301

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1217066A Granted JPH0381241A (ja)	1989-08-23	1989-08-23	３，５―ジメチル―４―ヒドロキシベンズアルデヒドの製造方法

Country Status (1)

Country	Link
JP (1)	JPH0381241A (sk)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5475156A (en) *	1994-06-06	1995-12-12	General Electric Company	Method for making a 2,6-dialkylphenol
DE19723890A1 (de) *	1997-06-06	1998-12-10	Consortium Elektrochem Ind	Verfahren zur Herstellung von aromatischen und heteroaromatischen Aldehyden und Ketonen
JP4315548B2 (ja)	1999-11-19	2009-08-19	株式会社ブリヂストン	タイヤカーカスの形成装置および形成方法
JP3574844B2 (ja)	2000-07-19	2004-10-06	大阪大学長	銅塩と窒素含有化合物からなる銅系触媒の存在下アルデヒドを用いて化合物を酸化する方法

1989
- 1989-08-23 JP JP1217066A patent/JPH0381241A/ja active Granted

Also Published As

Publication number	Publication date
JPH0381241A (ja)	1991-04-05

Legal Events

Date	Code	Title	Description
2009-08-23	EXPY	Cancellation because of completion of term

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