ES410701A1 - Procedimiento para la produccion de 2-mercaptobenzimidazol altamente puro. - Google Patents
Procedimiento para la produccion de 2-mercaptobenzimidazol altamente puro.Info
- Publication number
- ES410701A1 ES410701A1 ES410701A ES410701A ES410701A1 ES 410701 A1 ES410701 A1 ES 410701A1 ES 410701 A ES410701 A ES 410701A ES 410701 A ES410701 A ES 410701A ES 410701 A1 ES410701 A1 ES 410701A1
- Authority
- ES
- Spain
- Prior art keywords
- mercaptobenzimidazole
- production
- reacting
- carbon disulfide
- phenylene diamine
- 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
- YHMYGUUIMTVXNW-UHFFFAOYSA-N 1,3-dihydrobenzimidazole-2-thione Chemical compound C1=CC=C2NC(S)=NC2=C1 YHMYGUUIMTVXNW-UHFFFAOYSA-N 0.000 title abstract 3
- GEYOCULIXLDCMW-UHFFFAOYSA-N 1,2-phenylenediamine Chemical compound NC1=CC=CC=C1N GEYOCULIXLDCMW-UHFFFAOYSA-N 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 title 3
- 229910001854 alkali hydroxide Inorganic materials 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- DXHPZXWIPWDXHJ-UHFFFAOYSA-N carbon monosulfide Chemical compound [S+]#[C-] DXHPZXWIPWDXHJ-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D235/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
- C07D235/02—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
- C07D235/04—Benzimidazoles; Hydrogenated benzimidazoles
- C07D235/24—Benzimidazoles; Hydrogenated benzimidazoles 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
- C07D235/28—Sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Thiazole And Isothizaole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2202204A DE2202204C2 (de) | 1972-01-18 | 1972-01-18 | Verfahren zur Herstellung von 2-Mercaptobenzimidazol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES410701A1 true ES410701A1 (es) | 1976-01-01 |
Family
ID=5833305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES410701A Expired ES410701A1 (es) | 1972-01-18 | 1973-01-17 | Procedimiento para la produccion de 2-mercaptobenzimidazol altamente puro. |
Country Status (15)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3895025A (en) * | 1973-03-29 | 1975-07-15 | Du Pont | 2-Benzimidazolethiol preparation |
| US4172833A (en) * | 1978-03-20 | 1979-10-30 | R. T. Vanderbilt Company, Inc. | Process for preparation of 2-mercaptotoluimidazole and salts thereof |
| GB2036026A (en) * | 1978-05-17 | 1980-06-25 | Teijin Ltd | Hexahydronaphthoimidazothiazoles and process for preparing same |
| DE3008159A1 (de) * | 1980-03-04 | 1981-09-17 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von 4- bzw. 5-methyl-2-mercaptobenzimidazol |
| US4335132A (en) * | 1980-12-29 | 1982-06-15 | Sterling Drug, Inc. | 5-(Py-Y)-1H-benzimidazol-2-ols and 5-(Py-Y-)-1H-benzimidazole-2-thiols |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR7303M (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1967-03-07 | 1969-09-29 |
-
1972
- 1972-01-18 DE DE2202204A patent/DE2202204C2/de not_active Expired
-
1973
- 1973-01-12 US US00323118A patent/US3842098A/en not_active Expired - Lifetime
- 1973-01-15 AU AU51115/73A patent/AU465570B2/en not_active Expired
- 1973-01-15 NL NL7300573A patent/NL7300573A/xx not_active Application Discontinuation
- 1973-01-15 BE BE794066D patent/BE794066A/xx not_active IP Right Cessation
- 1973-01-16 BR BR73343A patent/BR7300343D0/pt unknown
- 1973-01-16 IT IT47707/73A patent/IT976903B/it active
- 1973-01-16 CH CH58573A patent/CH583709A5/xx not_active IP Right Cessation
- 1973-01-16 CA CA161,391A patent/CA1004678A/en not_active Expired
- 1973-01-17 ES ES410701A patent/ES410701A1/es not_active Expired
- 1973-01-17 ZA ZA730356A patent/ZA73356B/xx unknown
- 1973-01-18 JP JP745073A patent/JPS5442982B2/ja not_active Expired
- 1973-01-18 FR FR7301794A patent/FR2436141A1/fr active Granted
- 1973-01-18 AR AR246194A patent/AR201482A1/es active
- 1973-01-18 GB GB257573A patent/GB1413577A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT976903B (it) | 1974-09-10 |
| GB1413577A (en) | 1975-11-12 |
| CA1004678A (en) | 1977-02-01 |
| ZA73356B (en) | 1973-10-31 |
| AU465570B2 (en) | 1975-10-02 |
| NL7300573A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-07-20 |
| CH583709A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-01-14 |
| FR2436141B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-04-30 |
| AR201482A1 (es) | 1975-03-21 |
| DE2202204A1 (de) | 1973-08-09 |
| DE2202204C2 (de) | 1983-06-01 |
| JPS4878170A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-20 |
| BE794066A (fr) | 1973-07-16 |
| JPS5442982B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-12-17 |
| US3842098A (en) | 1974-10-15 |
| FR2436141A1 (fr) | 1980-04-11 |
| AU5111573A (en) | 1974-07-18 |
| BR7300343D0 (pt) | 1973-09-13 |
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