RO84822B1 - Procedeu pentru prepararea hidrazidei ftalice - Google Patents
Procedeu pentru prepararea hidrazidei ftaliceInfo
- Publication number
- RO84822B1 RO84822B1 RO108146A RO10814682A RO84822B1 RO 84822 B1 RO84822 B1 RO 84822B1 RO 108146 A RO108146 A RO 108146A RO 10814682 A RO10814682 A RO 10814682A RO 84822 B1 RO84822 B1 RO 84822B1
- Authority
- RO
- Romania
- Prior art keywords
- preparation
- phthalic hydrazide
- aqueous solution
- sodium hydroxide
- hydrazine
- Prior art date
Links
- VJEZYZLITKUTFH-UHFFFAOYSA-N 2-(hydrazinecarbonyl)benzoic acid Chemical compound NNC(=O)C1=CC=CC=C1C(O)=O VJEZYZLITKUTFH-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 6
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 239000007864 aqueous solution Substances 0.000 abstract 2
- FUSNOPLQVRUIIM-UHFFFAOYSA-N 4-amino-2-(4,4-dimethyl-2-oxoimidazolidin-1-yl)-n-[3-(trifluoromethyl)phenyl]pyrimidine-5-carboxamide Chemical compound O=C1NC(C)(C)CN1C(N=C1N)=NC=C1C(=O)NC1=CC=CC(C(F)(F)F)=C1 FUSNOPLQVRUIIM-UHFFFAOYSA-N 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 229910000377 hydrazine sulfate Inorganic materials 0.000 abstract 1
- 239000012493 hydrazine sulfate Substances 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea hidrahidridei ftalice cu sulfat de hidrazina care are loc solutie apoasa în prezenta unei cantitîti de hidroxid de sodiu 23% din cantitatea teoretic necesara pentru punerea în libertate a întregii cantitati de hidrazina din sulfatul sau: hidroxidul de sodiu adaugîndu-se de începutul reactiei sub forma de solutie apoasa 10%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108146A RO84822B1 (ro) | 1982-07-13 | 1982-07-13 | Procedeu pentru prepararea hidrazidei ftalice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO108146A RO84822B1 (ro) | 1982-07-13 | 1982-07-13 | Procedeu pentru prepararea hidrazidei ftalice |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO84822A2 RO84822A2 (ro) | 1984-07-17 |
| RO84822B1 true RO84822B1 (ro) | 1984-09-30 |
Family
ID=20111816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO108146A RO84822B1 (ro) | 1982-07-13 | 1982-07-13 | Procedeu pentru prepararea hidrazidei ftalice |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO84822B1 (ro) |
-
1982
- 1982-07-13 RO RO108146A patent/RO84822B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO84822A2 (ro) | 1984-07-17 |
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