BE750029A - Procede de purification en continu de 2-mercaptobenzothiazole brut - Google Patents
Procede de purification en continu de 2-mercaptobenzothiazole brutInfo
- Publication number
- BE750029A BE750029A BE750029DA BE750029A BE 750029 A BE750029 A BE 750029A BE 750029D A BE750029D A BE 750029DA BE 750029 A BE750029 A BE 750029A
- Authority
- BE
- Belgium
- Prior art keywords
- mercaptobenzothiazole
- crude
- purification process
- continuous purification
- continuous
- Prior art date
Links
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 title 2
- 238000000746 purification Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/60—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
- C07D277/62—Benzothiazoles
- C07D277/68—Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
- C07D277/70—Sulfur atoms
- C07D277/72—2-Mercaptobenzothiazole
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3605069 | 1969-05-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE750029A true BE750029A (fr) | 1970-10-16 |
Family
ID=12458870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE750029D BE750029A (fr) | 1969-05-08 | 1970-05-06 | Procede de purification en continu de 2-mercaptobenzothiazole brut |
Country Status (7)
Country | Link |
---|---|
US (1) | US3681371A (fr) |
BE (1) | BE750029A (fr) |
CH (1) | CH532075A (fr) |
DE (1) | DE2022569C3 (fr) |
FR (1) | FR2047529A5 (fr) |
GB (1) | GB1261685A (fr) |
NL (1) | NL148892B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE791800A (fr) * | 1971-11-29 | 1973-05-23 | Sumitomo Chemical Co | Procede de preparation de 2-mercaptobenzothiazole |
CN1300123C (zh) * | 2005-04-11 | 2007-02-14 | 苏秋利 | 一种2-巯基苯并噻唑的萃取方法 |
CN104031003B (zh) * | 2014-06-30 | 2016-04-13 | 宋魁景 | Mbt的复合溶剂精制法 |
CN104250234B (zh) * | 2014-09-04 | 2016-06-29 | 山东金城医药股份有限公司 | 用大孔吸附树脂提纯粗品2-巯基苯并噻唑的方法 |
CN107674041B (zh) * | 2017-10-13 | 2021-01-22 | 山东尚舜化工有限公司 | 一种溶剂法提纯橡胶硫化促进剂m连续生产装置 |
CN110845441A (zh) * | 2019-11-12 | 2020-02-28 | 内蒙古科迈化工有限公司 | 一种双氧水法精制橡胶促进剂mbt的方法 |
CN112321529A (zh) * | 2020-11-04 | 2021-02-05 | 鹤壁市恒力橡塑股份有限公司 | 一种2-巯基苯并噻唑的制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2916494A (en) * | 1959-12-08 | Purification of j-pyridine carboxylic acid | ||
US2422874A (en) * | 1944-08-12 | 1947-06-24 | Rockwood & Co | Process of obtaining theobromine and other products from cocoa materials |
US3531492A (en) * | 1967-10-10 | 1970-09-29 | American Cyanamid Co | Mercaptobenzothiazole process with mercury or red phosphorous catalyst |
-
1970
- 1970-05-06 BE BE750029D patent/BE750029A/fr unknown
- 1970-05-06 GB GB21875/70A patent/GB1261685A/en not_active Expired
- 1970-05-06 NL NL707006590A patent/NL148892B/xx not_active IP Right Cessation
- 1970-05-07 US US35546A patent/US3681371A/en not_active Expired - Lifetime
- 1970-05-08 CH CH692670A patent/CH532075A/de not_active IP Right Cessation
- 1970-05-08 FR FR7016896A patent/FR2047529A5/fr not_active Expired
- 1970-05-08 DE DE2022569A patent/DE2022569C3/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7006590A (fr) | 1970-11-10 |
FR2047529A5 (fr) | 1971-03-12 |
US3681371A (en) | 1972-08-01 |
GB1261685A (en) | 1972-01-26 |
DE2022569C3 (de) | 1978-08-10 |
DE2022569A1 (de) | 1970-11-12 |
DE2022569B2 (de) | 1977-12-15 |
CH532075A (de) | 1972-12-31 |
NL148892B (nl) | 1976-03-15 |
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