JPS6139302B2 - - Google Patents
Info
- Publication number
- JPS6139302B2 JPS6139302B2 JP12644181A JP12644181A JPS6139302B2 JP S6139302 B2 JPS6139302 B2 JP S6139302B2 JP 12644181 A JP12644181 A JP 12644181A JP 12644181 A JP12644181 A JP 12644181A JP S6139302 B2 JPS6139302 B2 JP S6139302B2
- Authority
- JP
- Japan
- Prior art keywords
- phenylhydrazine
- crude
- parts
- alkaline earth
- alkali metal
- 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.)
- Expired
Links
- 229940067157 phenylhydrazine Drugs 0.000 claims description 73
- HKOOXMFOFWEVGF-UHFFFAOYSA-N phenylhydrazine Chemical compound NNC1=CC=CC=C1 HKOOXMFOFWEVGF-UHFFFAOYSA-N 0.000 claims description 70
- 238000000034 method Methods 0.000 claims description 21
- 150000001340 alkali metals Chemical class 0.000 claims description 18
- 229910001860 alkaline earth metal hydroxide Inorganic materials 0.000 claims description 16
- 229910000272 alkali metal oxide Inorganic materials 0.000 claims description 15
- 238000001577 simple distillation Methods 0.000 claims description 14
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 10
- 238000006460 hydrolysis reaction Methods 0.000 claims description 8
- 238000006193 diazotization reaction Methods 0.000 claims description 6
- 238000006722 reduction reaction Methods 0.000 claims description 6
- 239000003513 alkali Substances 0.000 claims description 4
- 239000003960 organic solvent Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 230000007062 hydrolysis Effects 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 39
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 238000004821 distillation Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 6
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000004040 coloring Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 4
- 150000004031 phenylhydrazines Chemical class 0.000 description 4
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 238000005979 thermal decomposition reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 2
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 description 2
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 150000004679 hydroxides Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003472 neutralizing effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000008188 pellet Substances 0.000 description 2
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 2
- 235000010288 sodium nitrite Nutrition 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229910001854 alkali hydroxide Inorganic materials 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- -1 and furthermore Chemical compound 0.000 description 1
- MMCPOSDMTGQNKG-UHFFFAOYSA-N anilinium chloride Chemical compound Cl.NC1=CC=CC=C1 MMCPOSDMTGQNKG-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- ZJSZOKWFNBLCFL-UHFFFAOYSA-L disodium;n-phenyl-n-(sulfonatoamino)sulfamate Chemical compound [Na+].[Na+].[O-]S(=O)(=O)NN(S([O-])(=O)=O)C1=CC=CC=C1 ZJSZOKWFNBLCFL-UHFFFAOYSA-L 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007429 general method Methods 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010534 mechanism of action Effects 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- JOVOSQBPPZZESK-UHFFFAOYSA-N phenylhydrazine hydrochloride Chemical compound Cl.NNC1=CC=CC=C1 JOVOSQBPPZZESK-UHFFFAOYSA-N 0.000 description 1
- 229940038531 phenylhydrazine hydrochloride Drugs 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12644181A JPS5826852A (ja) | 1981-08-11 | 1981-08-11 | 粗フエニルヒドラジンの精製方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12644181A JPS5826852A (ja) | 1981-08-11 | 1981-08-11 | 粗フエニルヒドラジンの精製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5826852A JPS5826852A (ja) | 1983-02-17 |
JPS6139302B2 true JPS6139302B2 (fi) | 1986-09-03 |
Family
ID=14935279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12644181A Granted JPS5826852A (ja) | 1981-08-11 | 1981-08-11 | 粗フエニルヒドラジンの精製方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5826852A (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9821677D0 (en) * | 1998-10-05 | 1998-12-02 | Zeneca Ltd | Purification procedure |
JP2012246274A (ja) * | 2011-05-31 | 2012-12-13 | Sumitomo Chemical Co Ltd | フェニルヒドラジン類の製造方法 |
CN103130678A (zh) * | 2013-03-12 | 2013-06-05 | 东力(南通)化工有限公司 | 质量浓度为40%的甲基肼水溶液提浓至98%的方法 |
CN114082209A (zh) * | 2021-12-08 | 2022-02-25 | 启东亚太药业有限公司 | 一种负压蒸馏苯肼分离提纯设备及方法 |
-
1981
- 1981-08-11 JP JP12644181A patent/JPS5826852A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5826852A (ja) | 1983-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Compere Jr | Synthesis of. alpha.-hydroxyarylacetic acids from bromoform, arylaldehydes, and potassium hydroxide, with lithium chloride catalyst | |
JPS6139302B2 (fi) | ||
JPS6317816B2 (fi) | ||
JPS5879941A (ja) | メチルフェノ−ルの調製方法 | |
CA1249302A (fr) | Procede de preparation d'acylbiphenyles | |
US8362296B2 (en) | Process for preparing 4-pentenoic acid | |
HOWARD et al. | The thermal decomposition of 2-hydrazinoethanol and 1-hydrazino-2-propanol | |
US4918251A (en) | Preparation of 2-halofluorobenzene | |
CA1253508A (en) | Preparation process of indoles | |
CH655304A5 (fr) | Procede de preparation de la diamino-3,3' ou -3,4' benzophenone. | |
US4189602A (en) | Acid oxidation process | |
US4065505A (en) | Oxidation process | |
CH512440A (fr) | Procédé de préparation d'un mélange de composés aliphatiques w-carboxylés | |
US4463197A (en) | Method for purifying phloroglucin | |
SU706389A1 (ru) | Способ получени бромистого этила | |
JPS62904B2 (fi) | ||
FR2626275A1 (fr) | Procede de preparation de chloranil | |
RU2178408C1 (ru) | СПОСОБ ПОЛУЧЕНИЯ МЕТИЛОВОГО ЭФИРА β-(4-ГИДРОКСИ-3,5-ДИ-ТРЕТ-БУТИЛ-ФЕНИЛ)-ПРОПИОНОВОЙ КИСЛОТЫ | |
JPH0580459B2 (fi) | ||
JPH0579655B2 (fi) | ||
JPS6251256B2 (fi) | ||
JPS59130831A (ja) | 2,2−ジメチルあるいは2,2,3−トリメチル−6−メチレン−シクロヘキシルアセトアルデヒドの製法 | |
FR2489302A1 (fr) | Procede pour la preparation du 2,5-dimethyl-2,4-hexadiene | |
JP4774763B2 (ja) | 精製酢酸3−メチル−2−ブテニルの製造方法 | |
Mahmoodi et al. | Synthesis of unsymmetrical trisannelated benzenes |