DE2053012A1 - Verfahren zur Trennung isomerer Ditolylsulfone - Google Patents
Verfahren zur Trennung isomerer DitolylsulfoneInfo
- Publication number
- DE2053012A1 DE2053012A1 DE19702053012 DE2053012A DE2053012A1 DE 2053012 A1 DE2053012 A1 DE 2053012A1 DE 19702053012 DE19702053012 DE 19702053012 DE 2053012 A DE2053012 A DE 2053012A DE 2053012 A1 DE2053012 A1 DE 2053012A1
- Authority
- DE
- Germany
- Prior art keywords
- ditolyl
- sulfone
- butanol
- separation
- alcohol
- 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
- 238000000034 method Methods 0.000 title claims description 10
- 150000003457 sulfones Chemical class 0.000 title claims description 10
- 238000000926 separation method Methods 0.000 title claims description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- KZCDMIJHGSSDFO-UHFFFAOYSA-N 1-methyl-2-(2-methylphenyl)sulfonylbenzene Chemical class CC1=CC=CC=C1S(=O)(=O)C1=CC=CC=C1C KZCDMIJHGSSDFO-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 9
- WEAYCYAIVOIUMG-UHFFFAOYSA-N 1-methyl-4-(4-methylphenyl)sulfonylbenzene Chemical compound C1=CC(C)=CC=C1S(=O)(=O)C1=CC=C(C)C=C1 WEAYCYAIVOIUMG-UHFFFAOYSA-N 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims 1
- 239000002021 butanolic extract Substances 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 239000000284 extract Substances 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 229940126214 compound 3 Drugs 0.000 description 4
- 238000005406 washing Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 229940125782 compound 2 Drugs 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001298 alcohols Chemical class 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 229940125904 compound 1 Drugs 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- GPAPPPVRLPGFEQ-UHFFFAOYSA-N 4,4'-dichlorodiphenyl sulfone Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)C1=CC=C(Cl)C=C1 GPAPPPVRLPGFEQ-UHFFFAOYSA-N 0.000 description 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Saccharide Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702053012 DE2053012A1 (de) | 1970-10-29 | 1970-10-29 | Verfahren zur Trennung isomerer Ditolylsulfone |
| GB5013971A GB1318860A (en) | 1970-10-29 | 1971-10-28 | Treatment of ditolyl sulphones |
| FR7139109A FR2110154A5 (enExample) | 1970-10-29 | 1971-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702053012 DE2053012A1 (de) | 1970-10-29 | 1970-10-29 | Verfahren zur Trennung isomerer Ditolylsulfone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2053012A1 true DE2053012A1 (de) | 1972-05-04 |
Family
ID=5786443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702053012 Pending DE2053012A1 (de) | 1970-10-29 | 1970-10-29 | Verfahren zur Trennung isomerer Ditolylsulfone |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2053012A1 (enExample) |
| FR (1) | FR2110154A5 (enExample) |
| GB (1) | GB1318860A (enExample) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4724268A (en) * | 1985-07-16 | 1988-02-09 | Mitsui Toatsu Chemicals, Incorporated | Purification process of 3,3'-dinitrodiphenyl compounds |
-
1970
- 1970-10-29 DE DE19702053012 patent/DE2053012A1/de active Pending
-
1971
- 1971-10-28 GB GB5013971A patent/GB1318860A/en not_active Expired
- 1971-10-29 FR FR7139109A patent/FR2110154A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2110154A5 (enExample) | 1972-05-26 |
| GB1318860A (en) | 1973-05-31 |
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