PL27041B1 - Sposób wytwarzania 1,3-dwumetoksy-4-amino-6-chloro-benzenu. - Google Patents
Sposób wytwarzania 1,3-dwumetoksy-4-amino-6-chloro-benzenu. Download PDFInfo
- Publication number
- PL27041B1 PL27041B1 PL27041A PL2704137A PL27041B1 PL 27041 B1 PL27041 B1 PL 27041B1 PL 27041 A PL27041 A PL 27041A PL 2704137 A PL2704137 A PL 2704137A PL 27041 B1 PL27041 B1 PL 27041B1
- Authority
- PL
- Poland
- Prior art keywords
- dimethoxy
- amino
- chloro
- benzene
- producing
- Prior art date
Links
- OLCMNCWEUMBNIS-UHFFFAOYSA-N 5-chloro-2,4-dimethoxyaniline Chemical compound COC1=CC(OC)=C(Cl)C=C1N OLCMNCWEUMBNIS-UHFFFAOYSA-N 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000001035 methylating effect Effects 0.000 claims description 3
- JVCXXMPHTZGGNV-UHFFFAOYSA-N 1-chloro-2,3-dimethoxybenzene Chemical compound COC1=CC=CC(Cl)=C1OC JVCXXMPHTZGGNV-UHFFFAOYSA-N 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- CEFSVYOPCJUCQP-UHFFFAOYSA-N methyl sulfo sulfate Chemical compound COS(=O)(=O)OS(O)(=O)=O CEFSVYOPCJUCQP-UHFFFAOYSA-N 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims description 2
- SZKGHIVKMXYMDC-UHFFFAOYSA-N S(=O)(=O)(O)O.Cl.Cl Chemical compound S(=O)(=O)(O)O.Cl.Cl SZKGHIVKMXYMDC-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical class S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Substances ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 1
Description
Przedmiotem wynalazku niniejszego jest sposób wytwarzania 1,3 * dwume¬ toksy - 4 - amino - 6¦ - chloro « benzenu, stanowiacego zasade, stosowana do wy¬ twarzania barwników azowych. Sposób ten polega na tym, ze rezorcyne metyluje sie dwusiarczanem metylu lub innymi srod¬ kami metylujacymi w obecnosci NaOH.Otrzymany dwueter chloruje sie dwu- chlorkiem kwasu siarkawego, po czym otrzymany dwumetoksy - chloro - benzen nitruje sie mieszanina kwasów siarkowe¬ go i azotowego, a nastepnie otrzymany produkt redukuje sie za pomoca zelaza lub innych srodków redukujacych.Reakcje powyzsze przebiegaja w spo¬ sób nastepujacy: / OH / OCH, -OH—- _OCHs ? / OCH, / OCHB Cl \.CL / OCH3 -OCH,—- \ -OCH, -OCH* NO, NH2 PL
Claims (1)
1. Zastrzezenie patentowe. Sposób wytwarzania 1,3 - dwumeto- ksy - 4 - amino - 6 - chloro - bezenu, zna¬ mienny tym, ze rezorcyne metyluje sie dwusiarczanem metylu lub innymi srodka¬ mi metylujacymi w obecnosci NaOH, o- trzymany dwueter chloruje sie dwuchlor- kiem kwasu siarkawego, po czym powsta¬ ly dwumetoksy - chloro - benzen nitruje sie mieszanina kwasów azotowego i siarkowe¬ go, a nastepnie otrzymany produkt reduku¬ je sie za pomoca zelaza lub innych srod¬ ków redukujacych. Fabryka Chemiczna ,,W ola Krzysztoporsk a". Zastepca: Inz. M. Brokman, rzecznik patentowy. Druk L. Boguslawskiego i Ski$ Warszawa. PL
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL27041B1 true PL27041B1 (pl) | 1938-08-31 |
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