DE128575C - - Google Patents

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Publication number

DE128575C

DE128575C DENDAT128575D DE128575DA DE128575C DE 128575 C DE128575 C DE 128575C DE NDAT128575 D DENDAT128575 D DE NDAT128575D DE 128575D A DE128575D A DE 128575DA DE 128575 C DE128575 C DE 128575C

Authority

DE

Germany

Prior art keywords

indigo

bromine

dibromoindigo

glacial acetic

acetic acid

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.)

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• 229940097275 indigo Drugs 0.000 claims description 14
• 235000000177 Indigofera tinctoria Nutrition 0.000 claims description 13
• COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 claims description 13
• GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 7
• 229910052794 bromium Inorganic materials 0.000 claims description 7
• WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
• 238000000034 method Methods 0.000 claims description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
• 230000007717 exclusion Effects 0.000 claims 1
• 239000002904 solvent Substances 0.000 claims 1
• QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 8
• 229960000583 acetic acid Drugs 0.000 description 4
• 239000012362 glacial acetic acid Substances 0.000 description 4
• 238000003756 stirring Methods 0.000 description 3
• BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 description 1
• LRBZENFZSJNJCR-UHFFFAOYSA-N 5-bromo-2-(5-bromo-3-hydroxy-1H-indol-2-yl)indol-3-one Chemical compound [O-]c1c([nH]c2ccc(Br)cc12)C1=[NH+]c2ccc(Br)cc2C1=O LRBZENFZSJNJCR-UHFFFAOYSA-N 0.000 description 1
• QQILFGKZUJYXGS-UHFFFAOYSA-N Indigo dye Chemical compound C1=CC=C2C(=O)C(C3=C(C4=CC=CC=C4N3)O)=NC2=C1 QQILFGKZUJYXGS-UHFFFAOYSA-N 0.000 description 1
• 125000003118 aryl group Chemical group 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• NNBFNNNWANBMTI-UHFFFAOYSA-M brilliant green Chemical compound OS([O-])(=O)=O.C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 NNBFNNNWANBMTI-UHFFFAOYSA-M 0.000 description 1
• 125000001246 bromo group Chemical group Br* 0.000 description 1
• 239000003638 chemical reducing agent Substances 0.000 description 1
• 239000003795 chemical substances by application Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 238000001816 cooling Methods 0.000 description 1
• 238000000354 decomposition reaction Methods 0.000 description 1
• 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
• 238000010025 steaming Methods 0.000 description 1
• 238000006467 substitution reaction Methods 0.000 description 1
• QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
• SWGJCIMEBVHMTA-UHFFFAOYSA-K trisodium;6-oxido-4-sulfo-5-[(4-sulfonatonaphthalen-1-yl)diazenyl]naphthalene-2-sulfonate Chemical compound [Na+].[Na+].[Na+].C1=CC=C2C(N=NC3=C4C(=CC(=CC4=CC=C3O)S([O-])(=O)=O)S([O-])(=O)=O)=CC=C(S([O-])(=O)=O)C2=C1 SWGJCIMEBVHMTA-UHFFFAOYSA-K 0.000 description 1