JP5442320B2 - N−エチル−N−t−ブチル−1,3−ベンゾチアゾール−2−スルフェンアミドの製造方法 - Google Patents
N−エチル−N−t−ブチル−1,3−ベンゾチアゾール−2−スルフェンアミドの製造方法 Download PDFInfo
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- JP5442320B2 JP5442320B2 JP2009129039A JP2009129039A JP5442320B2 JP 5442320 B2 JP5442320 B2 JP 5442320B2 JP 2009129039 A JP2009129039 A JP 2009129039A JP 2009129039 A JP2009129039 A JP 2009129039A JP 5442320 B2 JP5442320 B2 JP 5442320B2
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- ethyl
- sulfenamide
- benzothiazole
- butyl
- present
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- 238000000034 method Methods 0.000 title description 5
- YXIWHUQXZSMYRE-UHFFFAOYSA-N 1,3-benzothiazole-2-thiol Chemical compound C1=CC=C2SC(S)=NC2=C1 YXIWHUQXZSMYRE-UHFFFAOYSA-N 0.000 claims description 36
- WQYVRQLZKVEZGA-UHFFFAOYSA-N hypochlorite Chemical compound Cl[O-] WQYVRQLZKVEZGA-UHFFFAOYSA-N 0.000 claims description 26
- 239000003125 aqueous solvent Substances 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 20
- 150000003839 salts Chemical class 0.000 claims description 17
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- XQOIBQBPAXOVGP-UHFFFAOYSA-N n-ethyl-2-methylpropan-2-amine Chemical compound CCNC(C)(C)C XQOIBQBPAXOVGP-UHFFFAOYSA-N 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 229910001507 metal halide Inorganic materials 0.000 claims description 3
- 150000005309 metal halides Chemical class 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 2
- 235000002639 sodium chloride Nutrition 0.000 description 22
- 238000004073 vulcanization Methods 0.000 description 13
- CMAUJSNXENPPOF-UHFFFAOYSA-N n-(1,3-benzothiazol-2-ylsulfanyl)-n-cyclohexylcyclohexanamine Chemical compound C1CCCCC1N(C1CCCCC1)SC1=NC2=CC=CC=C2S1 CMAUJSNXENPPOF-UHFFFAOYSA-N 0.000 description 9
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 229910052938 sodium sulfate Inorganic materials 0.000 description 7
- 235000011152 sodium sulphate Nutrition 0.000 description 7
- 239000007787 solid Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000002156 mixing Methods 0.000 description 6
- QAZLUNIWYYOJPC-UHFFFAOYSA-M sulfenamide Chemical compound [Cl-].COC1=C(C)C=[N+]2C3=NC4=CC=C(OC)C=C4N3SCC2=C1C QAZLUNIWYYOJPC-UHFFFAOYSA-M 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000005708 Sodium hypochlorite Substances 0.000 description 4
- -1 alkali metal salt Chemical class 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- QWPPOHNGKGFGJK-UHFFFAOYSA-N hypochlorous acid Chemical compound ClO QWPPOHNGKGFGJK-UHFFFAOYSA-N 0.000 description 4
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 231100000704 bioconcentration Toxicity 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- AFZSMODLJJCVPP-UHFFFAOYSA-N dibenzothiazol-2-yl disulfide Chemical compound C1=CC=C2SC(SSC=3SC4=CC=CC=C4N=3)=NC2=C1 AFZSMODLJJCVPP-UHFFFAOYSA-N 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- QDHHCQZDFGDHMP-UHFFFAOYSA-N Chloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 2
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 2
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
- 230000000711 cancerogenic effect Effects 0.000 description 2
- 231100000315 carcinogenic Toxicity 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 150000004005 nitrosamines Chemical class 0.000 description 2
- 238000005580 one pot reaction Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 238000013040 rubber vulcanization Methods 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- KEIJSXRWUKIOIM-UHFFFAOYSA-N CCN(C)Sc1nc2ccccc2[s]1 Chemical compound CCN(C)Sc1nc2ccccc2[s]1 KEIJSXRWUKIOIM-UHFFFAOYSA-N 0.000 description 1
- ZKQDCIXGCQPQNV-UHFFFAOYSA-N Calcium hypochlorite Chemical compound [Ca+2].Cl[O-].Cl[O-] ZKQDCIXGCQPQNV-UHFFFAOYSA-N 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001919 chlorite Inorganic materials 0.000 description 1
- 229910052619 chlorite group Inorganic materials 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- LWXVCCOAQYNXNX-UHFFFAOYSA-N lithium hypochlorite Chemical compound [Li+].Cl[O-] LWXVCCOAQYNXNX-UHFFFAOYSA-N 0.000 description 1
- 229910001629 magnesium chloride Inorganic materials 0.000 description 1
- 235000011147 magnesium chloride Nutrition 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- YZQBYALVHAANGI-UHFFFAOYSA-N magnesium;dihypochlorite Chemical compound [Mg+2].Cl[O-].Cl[O-] YZQBYALVHAANGI-UHFFFAOYSA-N 0.000 description 1
- AEKRIBXDWQNSGX-UHFFFAOYSA-N n-chloro-n-ethyl-2-methylpropan-2-amine Chemical compound CCN(Cl)C(C)(C)C AEKRIBXDWQNSGX-UHFFFAOYSA-N 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- CHKVPAROMQMJNQ-UHFFFAOYSA-M potassium bisulfate Chemical compound [K+].OS([O-])(=O)=O CHKVPAROMQMJNQ-UHFFFAOYSA-M 0.000 description 1
- 229910000343 potassium bisulfate Inorganic materials 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- SATVIFGJTRRDQU-UHFFFAOYSA-N potassium hypochlorite Chemical compound [K+].Cl[O-] SATVIFGJTRRDQU-UHFFFAOYSA-N 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- 235000011151 potassium sulphates Nutrition 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000010057 rubber processing Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 1
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Compositions Of Macromolecular Compounds (AREA)
Description
N−エチル−N−t−ブチルベンゾチアゾール−2−スルフェンアミド(BEBS)の合成
2−メルカプトベンゾチアゾール50.0g(0.299mol)に17.5%の硫酸ナトリウム水溶液121.2gを加え20℃で攪拌したところに、N−t−ブチルエチルアミン39.5g(0.389mol)を30分かけて滴下した。次に、同温度で13%次亜塩素酸ナトリウム水溶液178mLを3時間かけて滴下し、その後30℃で2時間攪拌した。攪拌終了後、冷却し、脱液、水洗することで目的とするBEBSを66.8g(収率84%)の淡黄色固体(融点60〜61℃)として得た。
N−t−ブチルエチルアミン16.4g(0.162mol)に12%次亜塩素酸ナトリウム水溶液148gを0℃以下で滴下し、2時間攪拌し、N−クロロ−N−t−ブチルエチルアミンを油層として分取した。ビス(ベンゾチアゾール−2−イル)ジスルフィド39.8g(0.120mol)、N−t−ブチルエチルアミン24.3g(0.240mmol)および前述のクロルアミンを、メタノール120mlに懸濁させ、還流下2時間攪拌した。冷却後、水酸化ナトリウム6.6g(0.166mol)で中和し、ろ過、水洗、減圧濃縮した後、再結晶することで目的とするBEBSを41.9g(収率66%)の白色固体(融点60〜61℃)として得た。
2−メルカプトベンゾチアゾールの代わりにビス(ベンゾチアゾール−2−イル)ジスルフィド49.7g(0.15mol)を用いた以外は実施例1と同様に行って、BEBSを34.3g(収率43%)の固体として得た。
硫酸ナトリウム水溶液の代わりに水を用いて実施例1と同様に行って、BEBSを56.9g(収率71%)の固体として得た。
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JP5442320B2 true JP5442320B2 (ja) | 2014-03-12 |
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CN105037295B (zh) * | 2015-07-22 | 2018-06-22 | 聊城金歌合成材料有限公司 | 一种生产次磺酰胺类橡胶硫化促进剂的方法 |
EP3730485A1 (de) * | 2019-04-25 | 2020-10-28 | LANXESS Deutschland GmbH | Verfahren zur herstellung von n,n-disubstituierten benzthiazolyl-sulfenamiden |
CN110523332B (zh) * | 2019-09-16 | 2021-07-02 | 山东尚舜化工有限公司 | 一种连续生产硫化促进剂cbs的设备及方法 |
CN111072595B (zh) * | 2020-01-19 | 2022-08-19 | 山东尚舜化工有限公司 | 一种制备橡胶促进剂dcbs的方法 |
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US2419283A (en) * | 1944-01-27 | 1947-04-22 | Us Rubber Co | Manufacture of sulfenamides |
US4719305A (en) * | 1985-03-18 | 1988-01-12 | The Goodyear Tire & Rubber Company | Process for the preparation of N,N-diisopropylbenzothiazyl-2-sulfenamide |
DD247351A3 (de) * | 1985-12-16 | 1987-07-08 | Chemiekombinat Bitterfeld Pate | Verfahren zur herstellung von benzthiazol-2-sulfenamiden |
JP4587148B2 (ja) * | 2000-03-24 | 2010-11-24 | 生化学工業株式会社 | 平滑筋細胞増殖促進剤 |
JP2002088056A (ja) * | 2000-09-13 | 2002-03-27 | Sanshin Chem Ind Co Ltd | 酸化方法 |
CN101952265A (zh) * | 2007-12-27 | 2011-01-19 | 大内新兴化学工业株式会社 | 次磺酰胺、含有该次磺酰胺的橡胶用硫化促进剂和其制造方法 |
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