BE524378A - - Google Patents
Info
- Publication number
- BE524378A BE524378A BE524378DA BE524378A BE 524378 A BE524378 A BE 524378A BE 524378D A BE524378D A BE 524378DA BE 524378 A BE524378 A BE 524378A
- Authority
- BE
- Belgium
- Prior art keywords
- acid
- isonicotoyl
- hydrazone
- water
- metasulfonic
- Prior art date
Links
- 239000002253 acid Substances 0.000 claims description 19
- HUMNYLRZRPPJDN-UHFFFAOYSA-N Benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 claims description 12
- QRXWMOHMRWLFEY-UHFFFAOYSA-N Isoniazid Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims description 7
- 229940095076 benzaldehyde Drugs 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 3
- 230000001264 neutralization Effects 0.000 claims description 3
- 230000002378 acidificating Effects 0.000 claims description 2
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- 150000007857 hydrazones Chemical class 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 150000003839 salts Chemical class 0.000 description 8
- 239000011780 sodium chloride Substances 0.000 description 8
- 125000000649 benzylidene group Chemical group [H]C(=[*])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 description 6
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical class OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 201000009910 diseases by infectious agent Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- 150000007513 acids Chemical class 0.000 description 2
- 150000001299 aldehydes Chemical class 0.000 description 2
- 150000003935 benzaldehydes Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000000973 chemotherapeutic Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 201000008827 tuberculosis Diseases 0.000 description 2
- RQNOFUZGXHSHOT-UHFFFAOYSA-N 1-(diethylamino)ethanol Chemical class CCN(CC)C(C)O RQNOFUZGXHSHOT-UHFFFAOYSA-N 0.000 description 1
- 241000187479 Mycobacterium tuberculosis Species 0.000 description 1
- 229940010383 Mycobacterium tuberculosis Drugs 0.000 description 1
- HVBSAKJJOYLTQU-UHFFFAOYSA-N Sulfanilic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000003385 bacteriostatic Effects 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000005712 crystallization Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000002349 favourable Effects 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 159000000011 group IA salts Chemical class 0.000 description 1
- 239000001963 growth media Substances 0.000 description 1
- 230000003301 hydrolyzing Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000010253 intravenous injection Methods 0.000 description 1
- 229910003002 lithium salt Inorganic materials 0.000 description 1
- 159000000002 lithium salts Chemical class 0.000 description 1
- 239000002609 media Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 230000002035 prolonged Effects 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 230000001954 sterilising Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 229950000244 sulfanilic acid Drugs 0.000 description 1
- 238000006277 sulfonation reaction Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000002459 sustained Effects 0.000 description 1
- 230000001225 therapeutic Effects 0.000 description 1
- 230000002588 toxic Effects 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE524378A true BE524378A (de) |
Family
ID=159014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524378D BE524378A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE524378A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283064A (en) * | 1976-08-23 | 1981-08-11 | Dana Corporation | Rotary shaft seal |
-
0
- BE BE524378D patent/BE524378A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283064A (en) * | 1976-08-23 | 1981-08-11 | Dana Corporation | Rotary shaft seal |
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