BE518171A - - Google Patents
Info
- Publication number
- BE518171A BE518171A BE518171DA BE518171A BE 518171 A BE518171 A BE 518171A BE 518171D A BE518171D A BE 518171DA BE 518171 A BE518171 A BE 518171A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- hydrazide
- isonicotinic acid
- condensation product
- isonicotin
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 78
- TWBYWOBDOCUKOW-UHFFFAOYSA-N isonicotinic acid Chemical compound OC(=O)C1=CC=NC=C1 TWBYWOBDOCUKOW-UHFFFAOYSA-N 0.000 claims description 19
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 13
- 239000007859 condensation product Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 5
- PMDHIMMPXRSDML-UHFFFAOYSA-N 2-methylpyridine-4-carboxylic acid Chemical compound CC1=CC(C(O)=O)=CC=N1 PMDHIMMPXRSDML-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 229930040373 Paraformaldehyde Natural products 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- 229920002866 paraformaldehyde Polymers 0.000 claims description 4
- XHPATTUCUMRIEX-UHFFFAOYSA-N 2-methylpyridine-4-carbohydrazide Chemical compound CC1=CC(C(=O)NN)=CC=N1 XHPATTUCUMRIEX-UHFFFAOYSA-N 0.000 claims description 3
- ONQAABHBBACQBI-UHFFFAOYSA-N 2-ethylpyridine-4-carbohydrazide Chemical compound CCC1=CC(C(=O)NN)=CC=N1 ONQAABHBBACQBI-UHFFFAOYSA-N 0.000 claims description 2
- 239000003085 diluting agent Substances 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 230000001476 alcoholic effect Effects 0.000 claims 1
- 239000000047 product Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- 239000002244 precipitate Substances 0.000 description 8
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 3
- 239000000126 substance 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
- 229940042795 hydrazides for tuberculosis treatment Drugs 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- YRCQSPCQYCXBJK-UHFFFAOYSA-N 2-ethylisonicotinic acid Chemical compound CCC1=CC(C(O)=O)=CC=N1 YRCQSPCQYCXBJK-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000003405 delayed action preparation Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 239000008098 formaldehyde solution 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
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 201000008827 tuberculosis Diseases 0.000 description 1
Landscapes
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE518171A true BE518171A (d) |
Family
ID=154818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE518171D BE518171A (d) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE518171A (d) |
-
0
- BE BE518171D patent/BE518171A/fr unknown
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