JPH034551B2 - - Google Patents
Info
- Publication number
- JPH034551B2 JPH034551B2 JP7428681A JP7428681A JPH034551B2 JP H034551 B2 JPH034551 B2 JP H034551B2 JP 7428681 A JP7428681 A JP 7428681A JP 7428681 A JP7428681 A JP 7428681A JP H034551 B2 JPH034551 B2 JP H034551B2
- Authority
- JP
- Japan
- Prior art keywords
- mercaptothiazolines
- mercaptothiazoline
- organic
- crystals
- temperature
- 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
Links
- WGJCBBASTRWVJL-UHFFFAOYSA-N 1,3-thiazolidine-2-thione Chemical class SC1=NCCS1 WGJCBBASTRWVJL-UHFFFAOYSA-N 0.000 claims description 53
- 239000006227 byproduct Substances 0.000 claims description 31
- 238000004090 dissolution Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- -1 2-thioxazolidones Chemical class 0.000 claims description 7
- 239000003125 aqueous solvent Substances 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 7
- DSUKUFGNCZKNGB-UHFFFAOYSA-N 2H-1,3-thiazol-2-ide 1-oxide Chemical class S1([C-]=NC=C1)=O DSUKUFGNCZKNGB-UHFFFAOYSA-N 0.000 claims description 5
- WDGCBNTXZHJTHJ-UHFFFAOYSA-N 2h-1,3-oxazol-2-id-4-one Chemical class O=C1CO[C-]=N1 WDGCBNTXZHJTHJ-UHFFFAOYSA-N 0.000 claims description 5
- UMURLIQHQSKULR-UHFFFAOYSA-N 1,3-oxazolidine-2-thione Chemical class S=C1NCCO1 UMURLIQHQSKULR-UHFFFAOYSA-N 0.000 claims description 3
- 239000007790 solid phase Substances 0.000 claims description 3
- 239000008346 aqueous phase Substances 0.000 claims 2
- 239000013078 crystal Substances 0.000 description 29
- 239000000126 substance Substances 0.000 description 21
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000001953 recrystallisation Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 8
- 150000003839 salts Chemical class 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 7
- 150000002169 ethanolamines Chemical class 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000007788 liquid Substances 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 4
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002425 crystallisation Methods 0.000 description 4
- 230000008025 crystallization Effects 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- CBDKQYKMCICBOF-UHFFFAOYSA-N thiazoline Chemical compound C1CN=CS1 CBDKQYKMCICBOF-UHFFFAOYSA-N 0.000 description 3
- HZAXFHJVJLSVMW-UHFFFAOYSA-N 2-Aminoethan-1-ol Chemical compound NCCO HZAXFHJVJLSVMW-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- PYPTUXBDBOMKPK-UHFFFAOYSA-N 4,4,5,5-tetramethyl-1,3-thiazolidine-2-thione Chemical compound CC1(C)NC(=S)SC1(C)C PYPTUXBDBOMKPK-UHFFFAOYSA-N 0.000 description 1
- VLJWZFXZMBNHMY-UHFFFAOYSA-N 4,4,5-trimethyl-1,3-thiazolidine-2-thione Chemical compound CC1SC(=S)NC1(C)C VLJWZFXZMBNHMY-UHFFFAOYSA-N 0.000 description 1
- XBDKQIIXDWDQEJ-UHFFFAOYSA-N 4,4-bis(hydroxymethyl)-1,3-thiazolidine-2-thione Chemical compound OCC1(CO)CSC(=S)N1 XBDKQIIXDWDQEJ-UHFFFAOYSA-N 0.000 description 1
- CMNLUDKZYSMKHZ-UHFFFAOYSA-N 4,4-dimethyl-1,3-thiazolidine-2-thione Chemical compound CC1(C)CSC(=S)N1 CMNLUDKZYSMKHZ-UHFFFAOYSA-N 0.000 description 1
- YXLWFXHLGXLPSS-UHFFFAOYSA-N 4,5-bis(hydroxymethyl)-1,3-thiazolidine-2-thione Chemical compound OCC1NC(=S)SC1CO YXLWFXHLGXLPSS-UHFFFAOYSA-N 0.000 description 1
- MTXBRGYMPMRAOE-UHFFFAOYSA-N 4,5-dimethyl-1,3-thiazolidine-2-thione Chemical compound CC1NC(=S)SC1C MTXBRGYMPMRAOE-UHFFFAOYSA-N 0.000 description 1
- UBKTWHKJHPIXFH-UHFFFAOYSA-N 4-ethyl-1,3-thiazolidine-2-thione Chemical compound CCC1CSC(=S)N1 UBKTWHKJHPIXFH-UHFFFAOYSA-N 0.000 description 1
- OUIAITHYQOIRPM-UHFFFAOYSA-N 4-methyl-1,3-thiazolidine-2-thione Chemical compound CC1CSC(=S)N1 OUIAITHYQOIRPM-UHFFFAOYSA-N 0.000 description 1
- LPARBJRXUZJSIZ-UHFFFAOYSA-N 4-propyl-1,3-thiazolidine-2-thione Chemical compound CCCC1CSC(=S)N1 LPARBJRXUZJSIZ-UHFFFAOYSA-N 0.000 description 1
- NXQRDNULRQLSBA-UHFFFAOYSA-N 5,5-dimethyl-1,3-thiazolidine-2-thione Chemical compound CC1(C)CNC(=S)S1 NXQRDNULRQLSBA-UHFFFAOYSA-N 0.000 description 1
- DTCCRBGCKHAPJV-UHFFFAOYSA-N 5-ethyl-1,3-thiazolidine-2-thione Chemical compound CCC1CNC(=S)S1 DTCCRBGCKHAPJV-UHFFFAOYSA-N 0.000 description 1
- OIKWJUAGJHMOOM-UHFFFAOYSA-N 5-methyl-1,3-thiazolidine-2-thione Chemical compound CC1CNC(=S)S1 OIKWJUAGJHMOOM-UHFFFAOYSA-N 0.000 description 1
- VMBVGMQZBQUYNH-UHFFFAOYSA-N 5-propyl-1,3-thiazolidine-2-thione Chemical compound CCCC1CNC(=S)S1 VMBVGMQZBQUYNH-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000003947 ethylamines Chemical class 0.000 description 1
- 230000005496 eutectics Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010446 mirabilite Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011403 purification operation Methods 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000013040 rubber vulcanization Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- HYHCSLBZRBJJCH-UHFFFAOYSA-M sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Landscapes
- Thiazole And Isothizaole Compounds (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7428681A JPS57192376A (en) | 1981-05-19 | 1981-05-19 | Purification of 2-mercaptothiazolines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7428681A JPS57192376A (en) | 1981-05-19 | 1981-05-19 | Purification of 2-mercaptothiazolines |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57192376A JPS57192376A (en) | 1982-11-26 |
| JPH034551B2 true JPH034551B2 (fr) | 1991-01-23 |
Family
ID=13542722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7428681A Granted JPS57192376A (en) | 1981-05-19 | 1981-05-19 | Purification of 2-mercaptothiazolines |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57192376A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07726B2 (ja) * | 1986-02-07 | 1995-01-11 | 三井サイテック株式会社 | アクリルアミド系重合体水溶液の安定化法 |
-
1981
- 1981-05-19 JP JP7428681A patent/JPS57192376A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57192376A (en) | 1982-11-26 |
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