MD775G2 - Procedeu de obţinere a 2-hidroxinaftil-1-metilenhidrazonei 5-nitro-2-furaldehidei - Google Patents
Procedeu de obţinere a 2-hidroxinaftil-1-metilenhidrazonei 5-nitro-2-furaldehideiInfo
- Publication number
- MD775G2 MD775G2 MD97-0043A MD970043A MD775G2 MD 775 G2 MD775 G2 MD 775G2 MD 970043 A MD970043 A MD 970043A MD 775 G2 MD775 G2 MD 775G2
- Authority
- MD
- Moldova
- Prior art keywords
- furaldehyde
- nitro
- methinehydrazone
- hydroxynaphthyl
- synthesis method
- Prior art date
Links
- SXINBFXPADXIEY-UHFFFAOYSA-N 5-Nitrofurfural Chemical compound [O-][N+](=O)C1=CC=C(C=O)O1 SXINBFXPADXIEY-UHFFFAOYSA-N 0.000 title abstract 4
- 238000001308 synthesis method Methods 0.000 title abstract 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 4
- 238000009833 condensation Methods 0.000 abstract 2
- 230000005494 condensation Effects 0.000 abstract 2
- NTCCNERMXRIPTR-UHFFFAOYSA-N 2-hydroxy-1-naphthaldehyde Chemical compound C1=CC=CC2=C(C=O)C(O)=CC=C21 NTCCNERMXRIPTR-UHFFFAOYSA-N 0.000 abstract 1
- 241000191940 Staphylococcus Species 0.000 abstract 1
- 150000001299 aldehydes Chemical class 0.000 abstract 1
- 230000001580 bacterial effect Effects 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000003814 drug Substances 0.000 abstract 1
- 150000007857 hydrazones Chemical class 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000003786 synthesis reaction Methods 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Abstract
Invenţia se referă la procedeul de obţinere a compusului organic biologic activ din clasa hidrazonelor, şi anume a 2-hidroxinaftil-1-metinhidrazonei 5-nitro-2-furaldehidei. Această substanţă poate fi aplicată în medicină, deoarece se caracterizează prin toxicitate redusă (LD50>1000 mg/kg), iar în ceea ce priveşte activitatea bacteriostatică faţă de bacteriile din genul Staphylococcus depăşeşte de 1,3...93 ori cele mai bune preparate din şirul nitrofuranic, utilizate în medicină.Esenţa invenţiei constă în faptul că în procedeul, care prevede condensarea consecutivă a hidrazinei, iniţial cu 2-hidroxi-1-naftaldehidă, iar apoi cu 5-nitro-2-furaldehidă, se schimbă consecutivitatea condensării hidrazinei cu aldehidele date.Rezultatul tehnic al invenţiei constă în sinteza 2-hidroxinaftil-1-metinhidrazonei 5-nitro-2-furaldehidei cu un randament sporit (de 1,3 ori).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD97-0043A MD775G2 (ro) | 1997-02-11 | 1997-02-11 | Procedeu de obţinere a 2-hidroxinaftil-1-metilenhidrazonei 5-nitro-2-furaldehidei |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD97-0043A MD775G2 (ro) | 1997-02-11 | 1997-02-11 | Procedeu de obţinere a 2-hidroxinaftil-1-metilenhidrazonei 5-nitro-2-furaldehidei |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| MD775F1 MD775F1 (ro) | 1997-07-31 |
| MD775G2 true MD775G2 (ro) | 1998-03-31 |
Family
ID=19738962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD97-0043A MD775G2 (ro) | 1997-02-11 | 1997-02-11 | Procedeu de obţinere a 2-hidroxinaftil-1-metilenhidrazonei 5-nitro-2-furaldehidei |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD775G2 (ro) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2043350C1 (ru) * | 1992-01-09 | 1995-09-10 | Государственный университет Молдовы | 2-окси-1-нафтилметиленгидразон 5-нитро-2-фуральдегида, проявляющий противомикробную активность к бактериям рода staphylococcus |
-
1997
- 1997-02-11 MD MD97-0043A patent/MD775G2/ro active IP Right Grant
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2043350C1 (ru) * | 1992-01-09 | 1995-09-10 | Государственный университет Молдовы | 2-окси-1-нафтилметиленгидразон 5-нитро-2-фуральдегида, проявляющий противомикробную активность к бактериям рода staphylococcus |
Also Published As
| Publication number | Publication date |
|---|---|
| MD775F1 (ro) | 1997-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG3A | Granted patent for invention | ||
| IF99 | Valid patent on 19990615 |
Free format text: EXPIRES: 20170211 |