DEH0015448MA - - Google Patents
Info
- Publication number
- DEH0015448MA DEH0015448MA DEH0015448MA DE H0015448M A DEH0015448M A DE H0015448MA DE H0015448M A DEH0015448M A DE H0015448MA
- Authority
- DE
- Germany
- Prior art keywords
- parts
- formaldehyde
- weight
- isonicotinic acid
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 35
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 12
- XHPATTUCUMRIEX-UHFFFAOYSA-N 2-methylpyridine-4-carbohydrazide Chemical compound CC1=CC(C(=O)NN)=CC=N1 XHPATTUCUMRIEX-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 239000003085 diluting agent Substances 0.000 claims description 2
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical class OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 claims description 2
- 230000001476 alcoholic effect Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 239000007859 condensation product Substances 0.000 description 6
- 239000002244 precipitate Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 3
- 229920002866 paraformaldehyde Polymers 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 230000000973 chemotherapeutic effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000003405 delayed action preparation Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1180372B (de) | Verfahren zur Herstellung von 2, 6-Dioxopiperazinen | |
| DE1670274A1 (de) | Neues Verfahren zur Herstellung von 2-Arylamino-1,3-diazacycloalkenen-(2) | |
| DE113721C (de) | Verfahren zur Darstellung von Acidylderivaten der Leukothioninfarbstoffe | |
| DEH0015448MA (cs) | ||
| DE2005959C3 (de) | Nitrochinohne | |
| DE955682C (de) | Verfahren zur Herstellung von neuen Isonicotinsaeurederivaten | |
| DE1960026A1 (de) | Neue Derivate des 3-Amino-1,2-benzisothiazols und ein Verfahren zu ihrer Herstellung sowie ihre Verwendung als Arzneimittel | |
| AT162227B (de) | Verfahren zur Herstellung eines neuen Kondensationsproduktes des Sulfathiazols | |
| DE294632C (cs) | ||
| DE129255C (cs) | ||
| DE373285C (de) | Verfahren zur Herstellung einer 2-Phenylchinolindicarbonsaeure | |
| DE820436C (de) | Verfahren zur Herstellung von in der kerngebundenen Aminogruppe mit Dicarbonsaeuren monoacyliertem 1-Aminobenzol-4-sulfonsaeureamid bzw. dessen Abkoemmlingen | |
| DE2420152C3 (de) | Hochmolekulare Derivate des ß-Diäthylaminoäthylesters der p-Aminobenzoesäure mit Carboxyformal des Polyvinylalkohole | |
| DE910648C (de) | Verfahren zur Herstellung von neuen Azomethinverbindungen der Phthalaldehyde | |
| DE189838C (cs) | ||
| DE268451C (cs) | ||
| DE837694C (de) | Verfahren zur Herstellung eines neuen Kondensationsproduktes des 2-(4-Aminobenzol-1'-sulfonamido)-thiazols | |
| DE2107866B2 (de) | Thiamphenicolderivate, verfahren zu deren herstellung und antibakterielles mittel | |
| DE284231C (cs) | ||
| DE375462C (de) | Verfahren zur Darstellung von Derivaten des Hexamethylentetramins | |
| DE240793C (cs) | ||
| DE282267C (cs) | ||
| DE1284426B (de) | 4-(5'-Nitro-2'-furfuryliden-amino)-1, 2, 4-triazolone-(5) und Verfahren zu ihrer Herstellung | |
| DE303450C (cs) | ||
| AT148474B (de) | Verfahren zur Darstellung von 1.5-Dialkyl- bzw. 1.3.5-Trialkyl-5-cycloalkenylbarbitursäuren. |