RO88072B1 - Derivat de benzochinoxalin-5, 10-diona si procedeu de obtinere a acestuia - Google Patents
Derivat de benzochinoxalin-5, 10-diona si procedeu de obtinere a acestuiaInfo
- Publication number
- RO88072B1 RO88072B1 RO112850A RO11285083A RO88072B1 RO 88072 B1 RO88072 B1 RO 88072B1 RO 112850 A RO112850 A RO 112850A RO 11285083 A RO11285083 A RO 11285083A RO 88072 B1 RO88072 B1 RO 88072B1
- Authority
- RO
- Romania
- Prior art keywords
- dione
- benzoquinoxaline
- dithio
- preparing
- same
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 2
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 abstract 2
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 abstract 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 abstract 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 abstract 1
- 229960000583 acetic acid Drugs 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000012362 glacial acetic acid Substances 0.000 abstract 1
- 238000002955 isolation Methods 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000010992 reflux Methods 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Inventia se refera la un derivat de benzochinoxalin-5,10-diona si la un procedeu de presare a lui si consta în aceea ca este 2,3-ditio-8-nitrobenzochinoxalin-5,10-diona, substanta cristalina de culoare rosie-purpurie, instabila în prezenta aerului dar care se pastreaza timp nedefinit sub forma de sare de tiouroniu, cu punct de topire la 360 degree C si care este solubila în dimetilfomamida, dimetilsulfoxid si dioxan. Procedeul de obtinere a 2,3-ditio-8-nitro-benzochinoxalin-5,10-dionei, se realizeaza sinteza prin refluxare timp de 2h pe baia de apa a unei solutii etanolice de 2,3-diclor-B-nitrobenzochinoxalin-5,10-diona si tiouree, izolarea produsului în stare pura facîndu-se prin alcalinizarea solutiei cu NaOH si tratarea ei în final cu acid acetic glacial.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83112850A RO88072A2 (ro) | 1983-12-14 | 1983-12-14 | Derivat de benzochinoxalin-5,10-diona |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO83112850A RO88072A2 (ro) | 1983-12-14 | 1983-12-14 | Derivat de benzochinoxalin-5,10-diona |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO88072B1 true RO88072B1 (ro) | 1985-10-31 |
| RO88072A2 RO88072A2 (ro) | 1985-11-30 |
Family
ID=20114019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO83112850A RO88072A2 (ro) | 1983-12-14 | 1983-12-14 | Derivat de benzochinoxalin-5,10-diona |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO88072A2 (ro) |
-
1983
- 1983-12-14 RO RO83112850A patent/RO88072A2/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO88072A2 (ro) | 1985-11-30 |
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