SU157688A1 - - Google Patents
Info
- Publication number
- SU157688A1 SU157688A1 SU758292A SU758292A SU157688A1 SU 157688 A1 SU157688 A1 SU 157688A1 SU 758292 A SU758292 A SU 758292A SU 758292 A SU758292 A SU 758292A SU 157688 A1 SU157688 A1 SU 157688A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- solution
- hydrochloric acid
- benz
- thiodiazole
- calculated
- Prior art date
Links
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
- 239000000243 solution Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 239000002244 precipitate Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 4
- IOJUPLGTWVMSFF-UHFFFAOYSA-N benzothiazole Chemical compound C1=CC=C2SC=NC2=C1 IOJUPLGTWVMSFF-UHFFFAOYSA-N 0.000 description 4
- 239000013078 crystal Substances 0.000 description 4
- 239000011591 potassium Substances 0.000 description 4
- 229910052700 potassium Inorganic materials 0.000 description 4
- 235000011121 sodium hydroxide Nutrition 0.000 description 4
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 3
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 235000011150 stannous chloride Nutrition 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 3
- 239000008096 xylene Substances 0.000 description 3
- -1 4-thioacetamido-benzothiazole Chemical compound 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- GVSRUMIFYAWPRL-UHFFFAOYSA-N [Cl].[Cl].[Sn] Chemical compound [Cl].[Cl].[Sn] GVSRUMIFYAWPRL-UHFFFAOYSA-N 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Publications (1)
Publication Number | Publication Date |
---|---|
SU157688A1 true SU157688A1 (enrdf_load_stackoverflow) |
Family
ID=
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4304734A (en) | 6-Amino-1-hydroxyhexylidene diphosphonic acid, salts and a process for production thereof | |
NO970653L (no) | Fremgangsmåte for rensing av 1,4,7,10-tetraazacyklododekan-1,4,7,10-tetra(metylenfosfonsyre) | |
CA1333175C (en) | Process for producing ebselen in highly pure form | |
DK1377544T4 (en) | Purification of 2-Nitro-4-Methylsulfonylbenzoic acid | |
SU157688A1 (enrdf_load_stackoverflow) | ||
RU2525424C2 (ru) | Способ производства концентрированной фосфористой кислоты | |
BG106925A (bg) | Нов метод за получаване на 5-карбоксифталид и неговото използване за получаване на циталопрам | |
IL178994A (en) | Purification of n-(phosphonomethyl) glycine | |
SU1456416A1 (ru) | Способ выделени 2,2 @ -дигидрокси-3,3 @ ,5,5 @ -тетрахлордифенилсульфида | |
CN116199714B (zh) | 一种3-二苯膦基苯磺酸钠的制备方法 | |
SU250904A1 (ru) | Способ получения формамидинсульфинамидинов | |
US4859772A (en) | Process for the preparation of 3-isopropyl-benzo-2-thia-1,3-diazinone-(4)-2,2-dioxide | |
SU321118A1 (ru) | Способ получения 2-меркаптотиазоло- | |
SU383373A1 (ru) | Способ получени динатриевой соли дисульфида 3,3-дипропандисульфокислоты | |
SU502877A1 (ru) | Способ получени -метакрил-или - диметакрилсульфамидов | |
SU241455A1 (ru) | Способ получения бензофурилокситионафтена | |
SU163185A1 (ru) | Способ получения 8-оксиметилтеобромина | |
SU203687A1 (ru) | Способ получения 5-хлор-8 /меркаптохинолина | |
SU459068A1 (ru) | Способ получени бензоамидооксиуксусных кислот | |
SU614104A1 (ru) | Способ получени 1,8-нафтсультама | |
SU429585A3 (ru) | СПОСОБ ПОЛУЧЕНИЯ ЗАМЕЩЕННОГО а-НАФТОКСИАЦЕТАМИДА | |
SU484684A3 (ru) | Способ получени замещенных 4-бромфенилмочевины | |
SU168705A1 (enrdf_load_stackoverflow) | ||
SU152540A1 (enrdf_load_stackoverflow) | ||
CN118005691A (zh) | 一种甲硝唑磷酸酯或其钠盐的制备方法及得到的产品 |