DEC0007882MA - - Google Patents
Info
- Publication number
- DEC0007882MA DEC0007882MA DEC0007882MA DE C0007882M A DEC0007882M A DE C0007882MA DE C0007882M A DEC0007882M A DE C0007882MA
- Authority
- DE
- Germany
- Prior art keywords
- parts
- water
- hours
- hydrazine
- german patent
- 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
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 229910021529 ammonia Inorganic materials 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 125000000623 heterocyclic group Chemical group 0.000 claims description 3
- 125000003118 aryl group Chemical group 0.000 claims description 2
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 10
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 6
- 239000000203 mixture Substances 0.000 claims 5
- 238000001816 cooling Methods 0.000 claims 4
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 claims 3
- -1 aminoimino Chemical group 0.000 claims 3
- 239000007795 chemical reaction product Substances 0.000 claims 3
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 claims 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 2
- 239000002253 acid Substances 0.000 claims 2
- 150000007513 acids Chemical class 0.000 claims 2
- 125000000732 arylene group Chemical group 0.000 claims 2
- 238000000354 decomposition reaction Methods 0.000 claims 2
- 229940126601 medicinal product Drugs 0.000 claims 2
- 239000000047 product Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- 238000003756 stirring Methods 0.000 claims 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 claims 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 claims 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims 1
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims 1
- 241000243251 Hydra Species 0.000 claims 1
- 150000008065 acid anhydrides Chemical class 0.000 claims 1
- 238000003776 cleavage reaction Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000012043 crude product Substances 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 150000001991 dicarboxylic acids Chemical class 0.000 claims 1
- VQKLRVZQQYVIJW-UHFFFAOYSA-N dihydralazine Chemical compound C1=CC=C2C(NN)=NN=C(NN)C2=C1 VQKLRVZQQYVIJW-UHFFFAOYSA-N 0.000 claims 1
- WJJMNDUMQPNECX-UHFFFAOYSA-N dipicolinic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=N1 WJJMNDUMQPNECX-UHFFFAOYSA-N 0.000 claims 1
- 238000001035 drying Methods 0.000 claims 1
- 239000000975 dye Substances 0.000 claims 1
- 239000000543 intermediate Substances 0.000 claims 1
- 150000002500 ions Chemical class 0.000 claims 1
- QRXWMOHMRWLFEY-UHFFFAOYSA-N isoniazide Chemical compound NNC(=O)C1=CC=NC=C1 QRXWMOHMRWLFEY-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000002844 melting Methods 0.000 claims 1
- 230000008018 melting Effects 0.000 claims 1
- LFSXCDWNBUNEEM-UHFFFAOYSA-N phthalazine Chemical compound C1=NN=CC2=CC=CC=C21 LFSXCDWNBUNEEM-UHFFFAOYSA-N 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims 1
- 238000001953 recrystallisation Methods 0.000 claims 1
- 239000012047 saturated solution Substances 0.000 claims 1
- 230000007017 scission Effects 0.000 claims 1
- 239000002002 slurry Substances 0.000 claims 1
- 239000007858 starting material Substances 0.000 claims 1
- 210000002700 urine Anatomy 0.000 claims 1
- 125000001424 substituent group Chemical group 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 1
- 125000001041 indolyl group Chemical group 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
Family
ID=
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