IL43200A - Preparation of 2,3-dicyano-1,4-dithia-anthrahydroquinone and-anthraquinone - Google Patents
Preparation of 2,3-dicyano-1,4-dithia-anthrahydroquinone and-anthraquinoneInfo
- Publication number
- IL43200A IL43200A IL43200A IL4320073A IL43200A IL 43200 A IL43200 A IL 43200A IL 43200 A IL43200 A IL 43200A IL 4320073 A IL4320073 A IL 4320073A IL 43200 A IL43200 A IL 43200A
- Authority
- IL
- Israel
- Prior art keywords
- dicyano
- acid
- salt
- effected
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 claims 17
- 239000002253 acid Substances 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 4
- 229910052783 alkali metal Inorganic materials 0.000 claims 3
- 150000003839 salts Chemical class 0.000 claims 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims 2
- 239000011707 mineral Substances 0.000 claims 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims 1
- QXNVGIXVLWOKEQ-UHFFFAOYSA-N Disodium Chemical class [Na][Na] QXNVGIXVLWOKEQ-UHFFFAOYSA-N 0.000 claims 1
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 claims 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims 1
- 239000007900 aqueous suspension Substances 0.000 claims 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 claims 1
- 238000006356 dehydrogenation reaction Methods 0.000 claims 1
- SMBQBQBNOXIFSF-UHFFFAOYSA-N dilithium Chemical class [Li][Li] SMBQBQBNOXIFSF-UHFFFAOYSA-N 0.000 claims 1
- KCIDZIIHRGYJAE-YGFYJFDDSA-L dipotassium;[(2r,3r,4s,5r,6r)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl] phosphate Chemical compound [K+].[K+].OC[C@H]1O[C@H](OP([O-])([O-])=O)[C@H](O)[C@@H](O)[C@H]1O KCIDZIIHRGYJAE-YGFYJFDDSA-L 0.000 claims 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Heterocyclic Compounds Containing Sulfur Atoms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2244652A DE2244652C3 (de) | 1972-09-12 | 1972-09-12 | Verfahren zur Herstellung von 2,3-Dicyan-1,4-dithiaanthrahydrochinon und -anthrachinon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL43200A0 IL43200A0 (en) | 1973-11-28 |
| IL43200A true IL43200A (en) | 1976-08-31 |
Family
ID=5856080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL43200A IL43200A (en) | 1972-09-12 | 1973-09-11 | Preparation of 2,3-dicyano-1,4-dithia-anthrahydroquinone and-anthraquinone |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4992076A (OSRAM) |
| CH (1) | CH584708A5 (OSRAM) |
| DE (1) | DE2244652C3 (OSRAM) |
| GB (1) | GB1432827A (OSRAM) |
| IL (1) | IL43200A (OSRAM) |
-
1972
- 1972-09-12 DE DE2244652A patent/DE2244652C3/de not_active Expired
-
1973
- 1973-09-07 CH CH1292773A patent/CH584708A5/xx not_active IP Right Cessation
- 1973-09-11 GB GB4259373A patent/GB1432827A/en not_active Expired
- 1973-09-11 JP JP48102542A patent/JPS4992076A/ja active Pending
- 1973-09-11 IL IL43200A patent/IL43200A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1432827A (en) | 1976-04-22 |
| DE2244652A1 (de) | 1974-03-21 |
| CH584708A5 (OSRAM) | 1977-02-15 |
| DE2244652B2 (de) | 1980-07-31 |
| IL43200A0 (en) | 1973-11-28 |
| DE2244652C3 (de) | 1981-03-19 |
| JPS4992076A (OSRAM) | 1974-09-03 |
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