BE543152A - - Google Patents
Info
- Publication number
- BE543152A BE543152A BE543152DA BE543152A BE 543152 A BE543152 A BE 543152A BE 543152D A BE543152D A BE 543152DA BE 543152 A BE543152 A BE 543152A
- Authority
- BE
- Belgium
- Prior art keywords
- parts
- dioxo
- acid
- esters
- hydrazine
- Prior art date
Links
- 150000002148 esters Chemical class 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 8
- OWIUPIRUAQMTTK-UHFFFAOYSA-N carbazic acid Chemical compound NNC(O)=O OWIUPIRUAQMTTK-UHFFFAOYSA-N 0.000 claims description 6
- 150000002429 hydrazines Chemical class 0.000 claims description 6
- 150000007513 acids Chemical class 0.000 claims description 3
- 150000002691 malonic acids Chemical class 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 150000001805 chlorine compounds Chemical class 0.000 claims description 2
- -1 monosubstituted hydrazine-monocarboxylic acid Chemical class 0.000 claims 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 22
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 16
- 238000003756 stirring Methods 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 7
- 150000001733 carboxylic acid esters Chemical group 0.000 description 7
- 238000002844 melting Methods 0.000 description 7
- 230000008018 melting Effects 0.000 description 7
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical class OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 6
- 229940076134 benzene Drugs 0.000 description 6
- 125000004494 ethyl ester group Chemical group 0.000 description 6
- DNTVKOMHCDKATN-UHFFFAOYSA-N pyrazolidine-3,5-dione Chemical class O=C1CC(=O)NN1 DNTVKOMHCDKATN-UHFFFAOYSA-N 0.000 description 6
- 235000011121 sodium hydroxide Nutrition 0.000 description 6
- SXYFKXOFMCIXQW-UHFFFAOYSA-N propanedioyl dichloride Chemical compound ClC(=O)CC(Cl)=O SXYFKXOFMCIXQW-UHFFFAOYSA-N 0.000 description 5
- DLTWEQZAWUHBDH-UHFFFAOYSA-N 2-phenylpropanedioyl dichloride Chemical compound ClC(=O)C(C(Cl)=O)C1=CC=CC=C1 DLTWEQZAWUHBDH-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 4
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- MLUFNXDWDGHNEW-UHFFFAOYSA-N 3,5-dioxopyrazolidine-1-carboxylic acid Chemical compound OC(=O)N1NC(=O)CC1=O MLUFNXDWDGHNEW-UHFFFAOYSA-N 0.000 description 3
- UOBCZXSWQQWTGC-UHFFFAOYSA-N amino(phenyl)carbamic acid Chemical compound OC(=O)N(N)C1=CC=CC=C1 UOBCZXSWQQWTGC-UHFFFAOYSA-N 0.000 description 3
- 238000010504 bond cleavage reaction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 125000004433 nitrogen atom Chemical group N* 0.000 description 3
- 230000007017 scission Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- ITTFEPALADGOBD-UHFFFAOYSA-N 2-butylpropanedioyl dichloride Chemical compound CCCCC(C(Cl)=O)C(Cl)=O ITTFEPALADGOBD-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- JJUFOHZSKHIIJI-UHFFFAOYSA-N OC(N(C(C1)=O)N(C(O)=O)C1=O)=O Chemical compound OC(N(C(C1)=O)N(C(O)=O)C1=O)=O JJUFOHZSKHIIJI-UHFFFAOYSA-N 0.000 description 2
- 125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- KDTGNIAYCWHLLC-UHFFFAOYSA-N ethyl 3,5-dioxo-4-phenylpyrazolidine-1-carboxylate Chemical compound C(=O)(OCC)N1NC(C(C1=O)C1=CC=CC=C1)=O KDTGNIAYCWHLLC-UHFFFAOYSA-N 0.000 description 2
- VYSYZMNJHYOXGN-UHFFFAOYSA-N ethyl n-aminocarbamate Chemical compound CCOC(=O)NN VYSYZMNJHYOXGN-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000001953 recrystallisation Methods 0.000 description 2
- 159000000000 sodium salts Chemical class 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- SPFPGSYLNIIQMG-UHFFFAOYSA-N (carboxyamino)carbamic acid Chemical compound OC(=O)NNC(O)=O SPFPGSYLNIIQMG-UHFFFAOYSA-N 0.000 description 1
- RXXCIBALSKQCAE-UHFFFAOYSA-N 3-methylbutoxymethylbenzene Chemical compound CC(C)CCOCC1=CC=CC=C1 RXXCIBALSKQCAE-UHFFFAOYSA-N 0.000 description 1
- LVPAFBQXTOAGDR-UHFFFAOYSA-N 4-phenylpyrazolidine-3,5-dione Chemical compound O=C1NNC(=O)C1C1=CC=CC=C1 LVPAFBQXTOAGDR-UHFFFAOYSA-N 0.000 description 1
- MZWVZRUSMYKXGN-UHFFFAOYSA-N CCOC(N(C(C(C1=O)C2=CC=CC=C2)=O)N1C1=CC=CC=C1)=O Chemical compound CCOC(N(C(C(C1=O)C2=CC=CC=C2)=O)N1C1=CC=CC=C1)=O MZWVZRUSMYKXGN-UHFFFAOYSA-N 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical compound OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- AWZOLILCOUMRDG-UHFFFAOYSA-N edifenphos Chemical compound C=1C=CC=CC=1SP(=O)(OCC)SC1=CC=CC=C1 AWZOLILCOUMRDG-UHFFFAOYSA-N 0.000 description 1
- RHEGQJNZPUOXRI-UHFFFAOYSA-N ethyl 3,5-dioxopyrazolidine-1-carboxylate Chemical compound CCOC(=O)N1NC(=O)CC1=O RHEGQJNZPUOXRI-UHFFFAOYSA-N 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000005457 ice water Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000007529 inorganic bases Chemical class 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002762 monocarboxylic acid derivatives Chemical class 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- USPWKWBDZOARPV-UHFFFAOYSA-N pyrazolidine Chemical compound C1CNNC1 USPWKWBDZOARPV-UHFFFAOYSA-N 0.000 description 1
- FNNIAKKPBXJGNJ-UHFFFAOYSA-N pyrazolidine-1-carboxylic acid Chemical group OC(=O)N1CCCN1 FNNIAKKPBXJGNJ-UHFFFAOYSA-N 0.000 description 1
- 150000003218 pyrazolidines Chemical class 0.000 description 1
- 125000003072 pyrazolidinyl group Chemical group 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/14—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D231/28—Two oxygen or sulfur atoms
- C07D231/30—Two oxygen or sulfur atoms attached in positions 3 and 5
- C07D231/32—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE543152A true BE543152A (enrdf_load_stackoverflow) |
Family
ID=171579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE543152D BE543152A (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE543152A (enrdf_load_stackoverflow) |
-
0
- BE BE543152D patent/BE543152A/fr unknown
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