DE84849A - - Google Patents

Info

Publication number

DE84849A

DE84849A DE84849A DE 84849 A DE84849 A DE 84849A DE 84849 A DE84849 A DE 84849A

Authority

DE

Germany

Prior art keywords

naphthoquinone

acid

nitroso compounds

sodium thiosulfate

sodium

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.)

Pending

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• 150000002832 nitroso derivatives Chemical class 0.000 claims description 7
• AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 claims description 5
• 235000019345 sodium thiosulphate Nutrition 0.000 claims description 5
• 238000000034 method Methods 0.000 claims description 3
• AGIJRRREJXSQJR-UHFFFAOYSA-N 2h-thiazine Chemical compound N1SC=CC=C1 AGIJRRREJXSQJR-UHFFFAOYSA-N 0.000 claims 1
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 6
• 239000002253 acid Substances 0.000 description 6
• 239000000975 dye Substances 0.000 description 6
• 150000007513 acids Chemical class 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
• 238000003756 stirring Methods 0.000 description 3
• ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
• BDKZHNJTLHOSDW-UHFFFAOYSA-N [Na].CC(O)=O Chemical compound [Na].CC(O)=O BDKZHNJTLHOSDW-UHFFFAOYSA-N 0.000 description 2
• 239000013078 crystal Substances 0.000 description 2
• -1 nitrosomethylbenzylaniline sulfonic acid sodium Chemical compound 0.000 description 2
• 229910052700 potassium Inorganic materials 0.000 description 2
• 239000011591 potassium Substances 0.000 description 2
• 238000002360 preparation method Methods 0.000 description 2
• 150000003336 secondary aromatic amines Chemical class 0.000 description 2
• 239000000243 solution Substances 0.000 description 2
• 239000000126 substance Substances 0.000 description 2
• 150000003513 tertiary aromatic amines Chemical class 0.000 description 2
• ZYECOAILUNWEAL-NUDFZHEQSA-N (4z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-n-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide Chemical compound COC1=CC=C(C(=O)NC=2C=CC=CC=2)C=C1N\N=C(C1=CC=CC=C1C=1)/C(=O)C=1C(=O)NC1=CC=CC([N+]([O-])=O)=C1 ZYECOAILUNWEAL-NUDFZHEQSA-N 0.000 description 1
• IAGVANYWTGRDOU-UHFFFAOYSA-N 1,4-dioxonaphthalene-2-sulfonic acid Chemical compound C1=CC=C2C(=O)C(S(=O)(=O)O)=CC(=O)C2=C1 IAGVANYWTGRDOU-UHFFFAOYSA-N 0.000 description 1
• 239000004133 Sodium thiosulphate Substances 0.000 description 1
• 230000002378 acidificating effect Effects 0.000 description 1
• 150000001412 amines Chemical class 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000009835 boiling Methods 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 238000004040 coloring Methods 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 239000007788 liquid Substances 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 150000004989 p-phenylenediamines Chemical class 0.000 description 1
• 239000000047 product Substances 0.000 description 1
• HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 description 1
• DHCDFWKWKRSZHF-UHFFFAOYSA-N sulfurothioic S-acid Chemical class OS(O)(=O)=S DHCDFWKWKRSZHF-UHFFFAOYSA-N 0.000 description 1