RO82905B1 - Procedeu pentru prepararea p-nitro-omega-acetamidoacetofenonei - Google Patents
Procedeu pentru prepararea p-nitro-omega-acetamidoacetofenoneiInfo
- Publication number
- RO82905B1 RO82905B1 RO105439A RO10543981A RO82905B1 RO 82905 B1 RO82905 B1 RO 82905B1 RO 105439 A RO105439 A RO 105439A RO 10543981 A RO10543981 A RO 10543981A RO 82905 B1 RO82905 B1 RO 82905B1
- Authority
- RO
- Romania
- Prior art keywords
- acetamidoacetophenone
- omega
- nitro
- preparation
- crystallisation
- Prior art date
Links
- JZXFEEAAHUBNQT-UHFFFAOYSA-N n-[2-(4-nitrophenyl)-2-oxoethyl]acetamide Chemical compound CC(=O)NCC(=O)C1=CC=C([N+]([O-])=O)C=C1 JZXFEEAAHUBNQT-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title abstract 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract 3
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000007062 hydrolysis Effects 0.000 abstract 1
- 238000006460 hydrolysis reaction Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- OBKWOZFRHACHAJ-UHFFFAOYSA-N n-[2,2-dimethoxy-2-(4-nitrophenyl)ethyl]acetamide Chemical compound CC(=O)NCC(OC)(OC)C1=CC=C([N+]([O-])=O)C=C1 OBKWOZFRHACHAJ-UHFFFAOYSA-N 0.000 abstract 1
- 230000020477 pH reduction Effects 0.000 abstract 1
- 239000001632 sodium acetate Substances 0.000 abstract 1
- 235000017281 sodium acetate Nutrition 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Inventia se refera la un procedeu pentru prepararea p-nitro-omega-acetamidoacetofenonei prin hidroliza selectiva a 1-acetamido-2,2-dimetoxi-2-(4-nitrofenil)-etanului si anume ca reactia are lor întrun amestec tampon de acid acetic, acetat de sodiu, la temperatura de 58...60 degree C, urmata de acidulare cu un acid mineral si mentinerea înca o ora la aceasi temepratura, timp în care p-nitro-omega-acetamidoacetofenona se separa prin cristalizare.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105439A RO82905B1 (ro) | 1981-10-01 | 1981-10-01 | Procedeu pentru prepararea p-nitro-omega-acetamidoacetofenonei |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO105439A RO82905B1 (ro) | 1981-10-01 | 1981-10-01 | Procedeu pentru prepararea p-nitro-omega-acetamidoacetofenonei |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO82905A2 RO82905A2 (ro) | 1984-01-14 |
| RO82905B1 true RO82905B1 (ro) | 1984-01-30 |
Family
ID=20110498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO105439A RO82905B1 (ro) | 1981-10-01 | 1981-10-01 | Procedeu pentru prepararea p-nitro-omega-acetamidoacetofenonei |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO82905B1 (ro) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9316020D0 (en) * | 1993-08-03 | 1993-09-15 | Erba Carlo Spa | Urea and thiourea derivatives and process for their preparation |
-
1981
- 1981-10-01 RO RO105439A patent/RO82905B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO82905A2 (ro) | 1984-01-14 |
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