DE1162377B - - Google Patents
Info
- Publication number
- DE1162377B DE1162377B DE1162377B DE 1162377 B DE1162377 B DE 1162377B DE 1162377 B DE1162377 B DE 1162377B
- Authority
- DE
- Germany
- Prior art keywords
- mole
- hydrogen sulfide
- mercaptobenzimidazole
- atmospheres
- nitroaniline
- 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
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 claims description 11
- QGJOPFRUJISHPQ-UHFFFAOYSA-N carbon bisulphide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 10
- RWSOTUBLDIXVET-UHFFFAOYSA-N dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 9
- DPJCXCZTLWNFOH-UHFFFAOYSA-N 2-Nitroaniline Chemical compound NC1=CC=CC=C1[N+]([O-])=O DPJCXCZTLWNFOH-UHFFFAOYSA-N 0.000 claims description 7
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 150000008043 acidic salts Chemical class 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- HYHCSLBZRBJJCH-UHFFFAOYSA-M Sodium hydrosulfide Chemical compound [Na+].[SH-] HYHCSLBZRBJJCH-UHFFFAOYSA-M 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- AXCZMVOFGPJBDE-UHFFFAOYSA-L Calcium hydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GEYOCULIXLDCMW-UHFFFAOYSA-N O-Phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 description 2
- GRVFOGOEDUUMBP-UHFFFAOYSA-N Sodium sulfide Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 235000011116 calcium hydroxide Nutrition 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- RWRDLPDLKQPQOW-UHFFFAOYSA-N pyrrolidine Chemical compound C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L Sodium thiosulphate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- 241000282898 Sus scrofa Species 0.000 description 1
- 230000002378 acidificating Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- -1 alkali metal salt Chemical class 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxyl anion Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- NQRYJNQNLNOLGT-UHFFFAOYSA-N piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- YZCKVEUIGOORGS-IGMARMGPSA-N protium Chemical compound [1H] YZCKVEUIGOORGS-IGMARMGPSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 229910052979 sodium sulfide Inorganic materials 0.000 description 1
- 235000019345 sodium thiosulphate Nutrition 0.000 description 1
- UNHKSXOTUHOTAB-UHFFFAOYSA-N sodium;sulfane Chemical compound [Na].S UNHKSXOTUHOTAB-UHFFFAOYSA-N 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 description 1
Family
ID=
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2202204A1 (de) * | 1972-01-18 | 1973-08-09 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von 2-mercaptobenzimidazol |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2202204A1 (de) * | 1972-01-18 | 1973-08-09 | Bayer Ag | Verfahren zur kontinuierlichen herstellung von 2-mercaptobenzimidazol |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2206366C3 (de) | Verfahren zur Herstellung von substituierten Diaminocarbonylderivaten | |
DE3105622C2 (de) | Verfahren zur Herstellung von Thiuramdisulfiden | |
DE3105587C2 (de) | Verfahren zur Herstellung von Thiuramdisulfiden | |
DE2212604A1 (de) | Verfahren zur Herstellung von 2-Halogenaethylphosphonsaeuren | |
DE3133583A1 (de) | Verfahren zur herstellung von hydroxyphenyl-aliphatischen saeurederivaten und katalysator dafuer | |
DE1012914B (de) | Verfahren zur Herstellung von Benzthiazolyl-2-sulfen-morpholid | |
DE1162377B (fr) | ||
DE2551060A1 (de) | Verfahren zur herstellung von 2-mercaptobenzthiazol | |
DE2202204C2 (de) | Verfahren zur Herstellung von 2-Mercaptobenzimidazol | |
DE69520879T2 (de) | Verfahren zur herstellung 6-substituierter 2(1h)-chinoxalinone | |
DE2831994A1 (de) | Verfahren zur herstellung von tobias- saeure | |
DE1162377A (de) | Verfahren zur Herstellung von 2-Mercaptobenzimidazol | |
DE2716032C2 (de) | Verfahren zur Herstellung von Natriumdithionit | |
DE899433C (de) | Verfahren zum Herstellen insekticider, im wesentlichen Octaalkyltetrapyrophosphorsaeureamie enthaltender Mischungen | |
DE2118493C3 (de) | Verfahren zur Herstellung von Aminostilbenen | |
DE2519715C3 (de) | Verfahren zur Herstellung von Bis-(2-pyridyl-l-oxid)-disulfid | |
DE3149653A1 (de) | Verfahren zur herstellung von reinem 2,5-dihydroxy-1,4-dithian | |
DE2203461C3 (de) | Verfahren zur Herstellung von halogensubstituierten 3-Hydroxybenzo [c] -cinnolin-Derivaten | |
DE1121607B (de) | Verfahren zur Herstellung von unreinem und reinem Bis-(tetrachloraethyl)-disulfid | |
DE2218248C3 (de) | Picolinsäure-dithiocarbamate | |
DE2127898B2 (de) | Verfahren zur herstellung von gegebenenfalls inert substituierten o- und p-aminothiophenolen | |
DE1210892B (de) | Verfahren zur Herstellung von 5[3-(1, 2-Dithiacylopentyl)]-pentan-saeureamiden | |
DE2519715A1 (de) | Verfahren zur herstellung von bis-(2-pyridyl-1-oxid)-disulfid | |
DE2116159B2 (de) | Verfahren zur Herstellung von 4-Pyridylthio-essigsäure | |
DE2347462A1 (de) | Verfahren zur herstellung von pentachlorothiophenol |