DE1618016A1 - Verfahren zur Herstellung von Bisphenolen - Google Patents
Verfahren zur Herstellung von BisphenolenInfo
- Publication number
- DE1618016A1 DE1618016A1 DE19671618016 DE1618016A DE1618016A1 DE 1618016 A1 DE1618016 A1 DE 1618016A1 DE 19671618016 DE19671618016 DE 19671618016 DE 1618016 A DE1618016 A DE 1618016A DE 1618016 A1 DE1618016 A1 DE 1618016A1
- Authority
- DE
- Germany
- Prior art keywords
- phenol
- mercaptan
- ketone
- bisphenol
- reaction
- 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
- 229930185605 Bisphenol Natural products 0.000 title claims description 19
- 238000000034 method Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 5
- VPWNQTHUCYMVMZ-UHFFFAOYSA-N 4,4'-sulfonyldiphenol Chemical class C1=CC(O)=CC=C1S(=O)(=O)C1=CC=C(O)C=C1 VPWNQTHUCYMVMZ-UHFFFAOYSA-N 0.000 title description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 23
- 150000002576 ketones Chemical class 0.000 claims description 23
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 22
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 claims description 17
- LSDPWZHWYPCBBB-UHFFFAOYSA-N Methanethiol Chemical compound SC LSDPWZHWYPCBBB-UHFFFAOYSA-N 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 10
- 239000003054 catalyst Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 125000000542 sulfonic acid group Chemical group 0.000 claims description 5
- -1 hydrocarbon radical Chemical class 0.000 description 32
- 238000006243 chemical reaction Methods 0.000 description 17
- 239000003456 ion exchange resin Substances 0.000 description 13
- 229920003303 ion-exchange polymer Polymers 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 description 8
- 239000011707 mineral Substances 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 125000004432 carbon atom Chemical group C* 0.000 description 5
- 230000003197 catalytic effect Effects 0.000 description 5
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical class S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- DNJIEGIFACGWOD-UHFFFAOYSA-N ethanethiol Chemical compound CCS DNJIEGIFACGWOD-UHFFFAOYSA-N 0.000 description 4
- 150000002989 phenols Chemical class 0.000 description 4
- 150000003254 radicals Chemical class 0.000 description 4
- 239000000376 reactant Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 150000005840 aryl radicals Chemical class 0.000 description 3
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 3
- 229920001467 poly(styrenesulfonates) Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- NXXYKOUNUYWIHA-UHFFFAOYSA-N 2,6-Dimethylphenol Chemical compound CC1=CC=CC(C)=C1O NXXYKOUNUYWIHA-UHFFFAOYSA-N 0.000 description 2
- UJBOOUHRTQVGRU-UHFFFAOYSA-N 3-methylcyclohexan-1-one Chemical compound CC1CCCC(=O)C1 UJBOOUHRTQVGRU-UHFFFAOYSA-N 0.000 description 2
- VGVHNLRUAMRIEW-UHFFFAOYSA-N 4-methylcyclohexan-1-one Chemical compound CC1CCC(=O)CC1 VGVHNLRUAMRIEW-UHFFFAOYSA-N 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- IXQGCWUGDFDQMF-UHFFFAOYSA-N o-Hydroxyethylbenzene Natural products CCC1=CC=CC=C1O IXQGCWUGDFDQMF-UHFFFAOYSA-N 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical compound OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 description 2
- WBHAUHHMPXBZCQ-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound COC1=CC=CC(C)=C1O WBHAUHHMPXBZCQ-UHFFFAOYSA-N 0.000 description 1
- 125000000094 2-phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 1
- MNOJRWOWILAHAV-UHFFFAOYSA-N 3-bromophenol Chemical compound OC1=CC=CC(Br)=C1 MNOJRWOWILAHAV-UHFFFAOYSA-N 0.000 description 1
- NBYBZLCUXTUWBA-UHFFFAOYSA-N 3-butan-2-ylphenol Chemical compound CCC(C)C1=CC=CC(O)=C1 NBYBZLCUXTUWBA-UHFFFAOYSA-N 0.000 description 1
- HORNXRXVQWOLPJ-UHFFFAOYSA-N 3-chlorophenol Chemical compound OC1=CC=CC(Cl)=C1 HORNXRXVQWOLPJ-UHFFFAOYSA-N 0.000 description 1
- VBIKLMJHBGFTPV-UHFFFAOYSA-N 3-ethoxyphenol Chemical compound CCOC1=CC=CC(O)=C1 VBIKLMJHBGFTPV-UHFFFAOYSA-N 0.000 description 1
- IOOCVIRRKFNHEL-UHFFFAOYSA-N 3-pentoxyphenol Chemical compound CCCCCOC1=CC=CC(O)=C1 IOOCVIRRKFNHEL-UHFFFAOYSA-N 0.000 description 1
- MPWGZBWDLMDIHO-UHFFFAOYSA-N 3-propylphenol Chemical compound CCCC1=CC=CC(O)=C1 MPWGZBWDLMDIHO-UHFFFAOYSA-N 0.000 description 1
- 125000004800 4-bromophenyl group Chemical class [H]C1=C([H])C(*)=C([H])C([H])=C1Br 0.000 description 1
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
- OAHMVZYHIJQTQC-UHFFFAOYSA-N 4-cyclohexylphenol Chemical compound C1=CC(O)=CC=C1C1CCCCC1 OAHMVZYHIJQTQC-UHFFFAOYSA-N 0.000 description 1
- 125000001255 4-fluorophenyl group Chemical class [H]C1=C([H])C(*)=C([H])C([H])=C1F 0.000 description 1
- 125000004172 4-methoxyphenyl group Chemical group [H]C1=C([H])C(OC([H])([H])[H])=C([H])C([H])=C1* 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 241001136792 Alle Species 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- LOCHFZBWPCLPAN-UHFFFAOYSA-N butane-2-thiol Chemical compound CCC(C)S LOCHFZBWPCLPAN-UHFFFAOYSA-N 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 229920001429 chelating resin Polymers 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 150000002085 enols Chemical class 0.000 description 1
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 150000002561 ketenes Chemical class 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- HRDXJKGNWSUIBT-UHFFFAOYSA-N methoxybenzene Chemical group [CH2]OC1=CC=CC=C1 HRDXJKGNWSUIBT-UHFFFAOYSA-N 0.000 description 1
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 1
- MQWCXKGKQLNYQG-UHFFFAOYSA-N methyl cyclohexan-4-ol Natural products CC1CCC(O)CC1 MQWCXKGKQLNYQG-UHFFFAOYSA-N 0.000 description 1
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 1
- 239000011049 pearl Substances 0.000 description 1
- 229920001470 polyketone Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- KJRCEJOSASVSRA-UHFFFAOYSA-N propane-2-thiol Chemical compound CC(C)S KJRCEJOSASVSRA-UHFFFAOYSA-N 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- HTSABYAWKQAHBT-UHFFFAOYSA-N trans 3-methylcyclohexanol Natural products CC1CCCC(O)C1 HTSABYAWKQAHBT-UHFFFAOYSA-N 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
- B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
- B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
- B01J31/08—Ion-exchange resins
- B01J31/10—Ion-exchange resins sulfonated
-
- 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
- C07C37/11—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms
- C07C37/20—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring by reactions increasing the number of carbon atoms using aldehydes or ketones
-
- 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
- B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
- B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
- B01J2231/34—Other additions, e.g. Monsanto-type carbonylations, addition to 1,2-C=X or 1,2-C-X triplebonds, additions to 1,4-C=C-C=X or 1,4-C=-C-X triple bonds with X, e.g. O, S, NH/N
- B01J2231/341—1,2-additions, e.g. aldol or Knoevenagel condensations
- B01J2231/347—1,2-additions, e.g. aldol or Knoevenagel condensations via cationic intermediates, e.g. bisphenol A type processes
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53285466A | 1966-03-09 | 1966-03-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1618016A1 true DE1618016A1 (de) | 1972-04-13 |
Family
ID=24123453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19671618016 Pending DE1618016A1 (de) | 1966-03-09 | 1967-03-02 | Verfahren zur Herstellung von Bisphenolen |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE695168A (forum.php) |
CH (1) | CH490301A (forum.php) |
DE (1) | DE1618016A1 (forum.php) |
FR (1) | FR1513814A (forum.php) |
GB (1) | GB1185102A (forum.php) |
NL (1) | NL6703683A (forum.php) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742130A1 (de) * | 1976-09-27 | 1978-03-30 | Upjohn Co | Verfahren zur herstellung von bisphenol a |
EP0342758A1 (en) * | 1988-05-16 | 1989-11-23 | Shell Internationale Researchmaatschappij B.V. | Preparation of bisphenols |
FR2658814A1 (fr) * | 1990-02-28 | 1991-08-30 | Rhone Poulenc Chimie | Procede de fabrication du bisphenol-a. |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2928443A1 (de) | 1979-07-13 | 1981-01-29 | Bayer Ag | Verfahren zur herstellung von gemischen alkylierter aromatischer hydroxyverbindungen |
US4346247A (en) | 1979-12-13 | 1982-08-24 | General Electric Company | Method and catalyst for making bisphenol |
US4294995A (en) | 1979-12-13 | 1981-10-13 | General Electric Company | Method and catalyst for making bisphenol |
US4822923A (en) * | 1987-10-19 | 1989-04-18 | Shell Oil Company | Isomerization of by-products of bis-phenol synthesis |
TW419458B (en) * | 1994-07-21 | 2001-01-21 | Mitsui Chemicals Inc | Process for preparing bisphenol A |
DE19703934C2 (de) * | 1997-02-04 | 1999-05-20 | Degussa | Verfahren zur selektiven Herstellung von 2,2'-Bis(4-hydroxyphenyl)propanen |
JP4093655B2 (ja) * | 1998-10-22 | 2008-06-04 | 出光興産株式会社 | ビスフェノールaの製造法 |
TW530045B (en) * | 1999-04-13 | 2003-05-01 | Idemitsu Petrochemical Co | Method of producing bisphenol A |
-
1967
- 1967-03-02 DE DE19671618016 patent/DE1618016A1/de active Pending
- 1967-03-08 BE BE695168D patent/BE695168A/xx unknown
- 1967-03-08 FR FR97951A patent/FR1513814A/fr not_active Expired
- 1967-03-09 GB GB1108367A patent/GB1185102A/en not_active Expired
- 1967-03-09 NL NL6703683A patent/NL6703683A/xx unknown
- 1967-03-09 CH CH345767A patent/CH490301A/fr not_active IP Right Cessation
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2742130A1 (de) * | 1976-09-27 | 1978-03-30 | Upjohn Co | Verfahren zur herstellung von bisphenol a |
EP0342758A1 (en) * | 1988-05-16 | 1989-11-23 | Shell Internationale Researchmaatschappij B.V. | Preparation of bisphenols |
JPH0217144A (ja) * | 1988-05-16 | 1990-01-22 | Shell Internatl Res Maatschappij Bv | ビスフエノールの製造方法 |
JP2779952B2 (ja) | 1988-05-16 | 1998-07-23 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | ビスフエノールの製造方法 |
FR2658814A1 (fr) * | 1990-02-28 | 1991-08-30 | Rhone Poulenc Chimie | Procede de fabrication du bisphenol-a. |
EP0445050A1 (fr) * | 1990-02-28 | 1991-09-04 | Rhone-Poulenc Chimie | Procédé de fabrication du bisphénol-A |
Also Published As
Publication number | Publication date |
---|---|
GB1185102A (en) | 1970-03-18 |
BE695168A (forum.php) | 1967-09-08 |
CH490301A (fr) | 1970-05-15 |
FR1513814A (fr) | 1968-02-16 |
NL6703683A (forum.php) | 1967-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69508298T2 (de) | Modifizierte Ionaustauscherharze und ihre Verwendung | |
DE69129345T2 (de) | Hydroxyalkylierung von Phenolen oder Thiophenolen mittels zyklisch organischer Kohlensäureester unter Verwendung von Triorganophosphinkatalysatoren | |
DE2742130C2 (de) | Verfahren zur Herstellung von Bisphenol A | |
DE3877505T2 (de) | Isomerisierungsverfahren der nebenprodukte in der bisphenolsynthese. | |
DE1618016A1 (de) | Verfahren zur Herstellung von Bisphenolen | |
DE3736814A1 (de) | Verfahren zur herstellung von bisphenolaromaten | |
DE2514742C3 (de) | Verfahren zur Herstellung von zweiwertigen Phenolderivaten | |
DE2929082C3 (de) | Verfahren zur Herstellung von Phenyl-alkyläthern | |
DE2634676A1 (de) | Verbessertes verfahren zur herstellung von guerbet-alkoholen | |
DE2630633C2 (forum.php) | ||
DE1244780B (de) | Verfahren zur Herstellung von tertiaeren Phosphinoxyden | |
DE2208970C3 (de) | Verfahren zur Herstellung von 2,4-Dihydroxybenzophenon | |
EP0567857B1 (de) | Bisphenol-Synthese an modifizierten Ionenaustauscherharzen unter Verwendung speziell gereinigter Carbonylverbindungen | |
DE3121766A1 (de) | Verfahren zur herstellung basisch substituierter phenylacetonitrile | |
DE3633308A1 (de) | Verfahren zur herstellung von t-alkyl-t-aralkylperoxiden | |
DE69100154T2 (de) | Verfahren zur Herstellung von Halogenmethylpivalaten. | |
DE1273529B (de) | Verfahren zur Herstellung von Diorganozinn-S, O-mercapto-acylaten | |
DE2440233C2 (de) | Verfahren zur Herstellung von 3,3'-Thiobis[2-methoxy-1-azabenzanthron] | |
EP0790251A2 (de) | Herstellung und Verwendung von (3-Alkoxyphenyl)magnesiumchloriden | |
DE2237750C2 (de) | Verfahren zur Herstellung von Brenzcatechin | |
DE2555567A1 (de) | Verfahren zur herstellung von salzen von monoestern der kohlensaeure | |
DE2117690A1 (de) | Verfahren zur Herstellung von Phenoxyphenolen bzw. Chlorphenoxyphenolen | |
DE2527650B2 (de) | Verfahren zur Herstellung von Phenylthiophosphonyl-dichlorid | |
EP0141328B1 (de) | Verfahren zur Herstellung tertiärer Amine | |
DE2929914A1 (de) | Verfahren zur herstellung oligomerer bromhaltiger xylylen-bisphenol-aether |