MD1104G2 - Procedeu de obţinere a 5-N,N-dimetiltioureido-2-mercaptobenzoxazolilor - Google Patents
Procedeu de obţinere a 5-N,N-dimetiltioureido-2-mercaptobenzoxazolilor Download PDFInfo
- Publication number
- MD1104G2 MD1104G2 MD98-0148A MD980148A MD1104G2 MD 1104 G2 MD1104 G2 MD 1104G2 MD 980148 A MD980148 A MD 980148A MD 1104 G2 MD1104 G2 MD 1104G2
- Authority
- MD
- Moldova
- Prior art keywords
- mercaptobenzoxazoles
- dimethylthioureido
- synthesis
- starting materials
- preparation
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000007858 starting material Substances 0.000 abstract 2
- 238000003786 synthesis reaction Methods 0.000 abstract 2
- ZRJCZXBAGSKVAF-UHFFFAOYSA-N 5-isothiocyanato-3H-1,3-benzoxazole-2-thione Chemical class S=C=Nc1ccc2oc(=S)[nH]c2c1 ZRJCZXBAGSKVAF-UHFFFAOYSA-N 0.000 abstract 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 abstract 1
- XIWMTQIUUWJNRP-UHFFFAOYSA-N amidol Chemical class NC1=CC=C(O)C(N)=C1 XIWMTQIUUWJNRP-UHFFFAOYSA-N 0.000 abstract 1
- 230000000844 anti-bacterial effect Effects 0.000 abstract 1
- 230000000855 fungicidal effect Effects 0.000 abstract 1
- 230000002363 herbicidal effect Effects 0.000 abstract 1
- 230000001069 nematicidal effect Effects 0.000 abstract 1
- 235000017281 sodium acetate Nutrition 0.000 abstract 1
- 239000001632 sodium acetate Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- KUAZQDVKQLNFPE-UHFFFAOYSA-N thiram Chemical compound CN(C)C(=S)SSC(=S)N(C)C KUAZQDVKQLNFPE-UHFFFAOYSA-N 0.000 abstract 1
- 229960002447 thiram Drugs 0.000 abstract 1
Landscapes
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Abstract
Invenţia se referă la industria chimică, în special la un procedeu de obţinere a 5-N,N-dimetiltioureido-2-mercaptobenzoxazolilor (I) cu formula generalăAceşti compuşi pot fi utilizaţi ca substanţe iniţiale în sinteza 5-izotiocianato-2-mercaptobenzoxazolilor şi de asemenea la obţinerea unor noi compuşi biologic activi cu proprietăţi fungicide, bactericide, nematocide, erbicide etc.Esenţa invenţiei constă în aceea că în procedeul propus în calitate de substrat se utilizează clorhidraţii 2,4-diaminofenolilor care se încălzesc în etanol cu disulfură de tetrametiltiuram în prezenţa acetatului de sodiu la un raport molar al reagenţilor de 1 : 1,2 : 2. Sinteza decurge într-o singură etapă cu un randament de 70...95%.Rezultatul tehnic constă în simplificarea procesului tehnologic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD98-0148A MD1104G2 (ro) | 1998-07-09 | 1998-07-09 | Procedeu de obţinere a 5-N,N-dimetiltioureido-2-mercaptobenzoxazolilor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MD98-0148A MD1104G2 (ro) | 1998-07-09 | 1998-07-09 | Procedeu de obţinere a 5-N,N-dimetiltioureido-2-mercaptobenzoxazolilor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MD1104G2 true MD1104G2 (ro) | 1999-10-31 |
Family
ID=62129586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MD98-0148A MD1104G2 (ro) | 1998-07-09 | 1998-07-09 | Procedeu de obţinere a 5-N,N-dimetiltioureido-2-mercaptobenzoxazolilor |
Country Status (1)
| Country | Link |
|---|---|
| MD (1) | MD1104G2 (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4077C1 (ro) * | 2010-01-18 | 2011-07-31 | Государственный Университет Молд0 | Procedeul de obţinere a acizilor N, N-dimetiltioureidobenzoici |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1648948A1 (ru) * | 1989-03-21 | 1991-05-15 | Кишиневский Сельскохозяйственный Институт Им.М.В.Фрунзе | Способ получени 2-меркаптобензоксазолов |
| DE4229235A1 (de) * | 1992-09-02 | 1994-03-03 | Bitterfeld Wolfen Chemie | Verfahren zur Herstellung von 6-Chlor-2-merkaptobenzoxazol |
-
1998
- 1998-07-09 MD MD98-0148A patent/MD1104G2/ro unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1648948A1 (ru) * | 1989-03-21 | 1991-05-15 | Кишиневский Сельскохозяйственный Институт Им.М.В.Фрунзе | Способ получени 2-меркаптобензоксазолов |
| DE4229235A1 (de) * | 1992-09-02 | 1994-03-03 | Bitterfeld Wolfen Chemie | Verfahren zur Herstellung von 6-Chlor-2-merkaptobenzoxazol |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MD4077C1 (ro) * | 2010-01-18 | 2011-07-31 | Государственный Университет Молд0 | Procedeul de obţinere a acizilor N, N-dimetiltioureidobenzoici |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2004024777A8 (en) | Hydroxyalkyl starch derivatives | |
| ATE260255T1 (de) | 5-oxo-pyrrolidine-2-carbonsäure- hydroxamidderivate | |
| MXPA03010201A (es) | Derivados de 2-piridin-ciclohexan-1,4-diamina sustituidos. | |
| GB0031103D0 (en) | Chemical compounds | |
| BG106340A (en) | Substituted oxoazaheterocyclyl compounds | |
| UY26839A1 (es) | Productos de derivados de la 4 - fenil - piridina | |
| JO2493B1 (en) | New phenyl azatidinone with improved physical properties and methods of preparation of drugs containing it and its uses | |
| JO2371B1 (en) | 4-phenyl-pyridine derivatives | |
| MXPA03012013A (es) | Derivados de 1-oxa-2,8-diaza-spiro[4,5]dec-2-eno sustituidos como medicamento para el tratamiento de dolor. | |
| WO2003014079A8 (en) | Stable polymorph of flibanserin, technical process for its preparation and the use thereof for preparing medicaments | |
| MXPA02009643A (es) | Sintesis acortada de derivados de 3,3-diarilpropilamina. | |
| BG103778A (en) | Process for preparing pyrazole derivatives | |
| ATE280767T1 (de) | Antidiabetische thiazolidindione und ihre herstellung | |
| WO2001010860A3 (en) | Quinazolinone and azaquinazolinone derivatives | |
| BR0013313A (pt) | Derivados substituìdos de pirrolidino-2,3,4- triona-3-oxina eficazes como antagonistas de receptores de nmda | |
| MD1104G2 (ro) | Procedeu de obţinere a 5-N,N-dimetiltioureido-2-mercaptobenzoxazolilor | |
| EP1156057A4 (en) | MALTO-OLIGOSACCHARID DERIVATIVES AND THEIR APPLICATIONS | |
| BG105794A (en) | (1-phenacy-3-phenyl-3-piperidylethyl)piperidine derivatives, method for the production thereof and pharmaceutical compositions contaning the same | |
| ATE267832T1 (de) | Substanz gm-95, verfahren zu ihrer herstellung und ihre verwendung | |
| NO973340L (no) | Anvendelse av 3,4-difenylkromaner til fremstilling av et farmasöytisk preparat for behandling eller profylakse av fedme | |
| GB0103046D0 (en) | Organic Compounds | |
| HRP20010457B1 (en) | Method for preparing polyhalogenated paratrifluoromethylanilines | |
| JO2240B1 (en) | Method for preparing dithylidene derivatives | |
| MXPA02003632A (es) | Novedosos compuestos, metodo para su fabricacion su utilizacion como pigmentos y composicion cosmetica que los contiene. | |
| MXPA03009723A (es) | Procedimientos e intermediarios para preparar epoxidos substituidos de bencilo. |