SU499811A3 - Способ получени солей 3-карбокситиоксантон-10,10-диоксида - Google Patents
Способ получени солей 3-карбокситиоксантон-10,10-диоксидаInfo
- Publication number
- SU499811A3 SU499811A3 SU1918553A SU1918553A SU499811A3 SU 499811 A3 SU499811 A3 SU 499811A3 SU 1918553 A SU1918553 A SU 1918553A SU 1918553 A SU1918553 A SU 1918553A SU 499811 A3 SU499811 A3 SU 499811A3
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- dioxide
- carboxythioxanthone
- obtaining salts
- salts
- obtaining
- Prior art date
Links
- 150000003839 salts Chemical class 0.000 title description 2
- KTMTUGYSHWKLNN-UHFFFAOYSA-N 9,10,10-trioxothioxanthene-3-carboxylic acid Chemical class C1=CC=C2S(=O)(=O)C3=CC(C(=O)O)=CC=C3C(=O)C2=C1 KTMTUGYSHWKLNN-UHFFFAOYSA-N 0.000 title 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D257/00—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
- C07D257/02—Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
- C07D257/04—Five-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/12—Sulfones; Sulfoxides having sulfone or sulfoxide groups bound to carbon atoms of rings other than six-membered aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
- C07C317/44—Sulfones; Sulfoxides having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/62—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atom of at least one of the thio groups bound to a carbon atom of a six-membered aromatic ring of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C43/00—Ethers; Compounds having groups, groups or groups
- C07C43/02—Ethers
- C07C43/257—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings
- C07C43/263—Ethers having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings the aromatic rings being non-condensed
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D327/00—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
- C07D327/02—Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
- C07D327/06—Six-membered rings
- C07D327/08—[b,e]-condensed with two six-membered carbocyclic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D333/00—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
- C07D333/50—Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D333/76—Dibenzothiophenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D335/10—Dibenzothiopyrans; Hydrogenated dibenzothiopyrans
- C07D335/12—Thioxanthenes
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D335/00—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
- C07D335/04—Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
- C07D335/10—Dibenzothiopyrans; Hydrogenated dibenzothiopyrans
- C07D335/12—Thioxanthenes
- C07D335/14—Thioxanthenes 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 9
- C07D335/16—Oxygen atoms, e.g. thioxanthones
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D339/00—Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
- C07D339/08—Six-membered rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F1/00—Compounds containing elements of Groups 1 or 11 of the Periodic Table
- C07F1/005—Compounds containing elements of Groups 1 or 11 of the Periodic Table without C-Metal linkages
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
(СО2), 1290 (очень сильна SO) Пример 2. Пример повтор ют, причем получают такОй же продукт, примен концентрированНую .cepByro .кислоту взамен поотличающийс тем, что дифенилсульфо2 ,5-дикарбоновую кислоту подвергают конденсации , например с полифосфорвой кислотой , и полученный при этом 3-карбокситиосо ,н
кса«тон-10,10-диоксид обрабатывают основанием , например едким натром, с последующим выделением целевого продукта известным способом. лифоофорной кислоты при 120С в течение 48 ч. Форм у :i а п 3 с; б р t т с li л Способ получени солей З-жарбокситиоксаитон-10 ,10-диок сида общей формулы
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2380572 | 1972-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU499811A3 true SU499811A3 (ru) | 1976-01-15 |
Family
ID=10201607
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1918553A SU499811A3 (ru) | 1972-05-19 | 1973-05-18 | Способ получени солей 3-карбокситиоксантон-10,10-диоксида |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE799776A (ru) |
SU (1) | SU499811A3 (ru) |
ZA (1) | ZA733371B (ru) |
-
1973
- 1973-05-18 BE BE131319A patent/BE799776A/xx not_active IP Right Cessation
- 1973-05-18 ZA ZA00733371A patent/ZA733371B/xx unknown
- 1973-05-18 SU SU1918553A patent/SU499811A3/ru active
Also Published As
Publication number | Publication date |
---|---|
ZA733371B (en) | 1975-01-29 |
BE799776A (fr) | 1973-11-19 |
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