DE138393C - - Google Patents

Info

Publication number

DE138393C

DE138393C DENDAT138393D DE138393DA DE138393C DE 138393 C DE138393 C DE 138393C DE NDAT138393 D DENDAT138393 D DE NDAT138393D DE 138393D A DE138393D A DE 138393DA DE 138393 C DE138393 C DE 138393C

Authority

DE

Germany

Prior art keywords

formaldehyde

anthranilic acid

compound

acid

molecule

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.)

Active

Links

• Espacenet
• Global Dossier
• DPMA
• Discuss

• WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 33
• RWZYAGGXGHYGMB-UHFFFAOYSA-N anthranilic acid Chemical compound NC1=CC=CC=C1C(O)=O RWZYAGGXGHYGMB-UHFFFAOYSA-N 0.000 claims description 24
• 239000000126 substance Substances 0.000 claims description 4
• 239000007859 condensation product Substances 0.000 claims description 3
• 239000002904 solvent Substances 0.000 claims description 3
• 238000002360 preparation method Methods 0.000 claims description 2
• 238000000034 method Methods 0.000 claims 1
• 150000001875 compounds Chemical class 0.000 description 8
• 239000002253 acid Substances 0.000 description 5
• 125000003368 amide group Chemical group 0.000 description 4
• 239000000047 product Substances 0.000 description 4
• KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
• 239000002585 base Substances 0.000 description 3
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
• PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
• LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
• 150000007513 acids Chemical class 0.000 description 2
• 125000003118 aryl group Chemical group 0.000 description 2
• 230000015572 biosynthetic process Effects 0.000 description 2
• VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
• 235000000177 Indigofera tinctoria Nutrition 0.000 description 1
• CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
• 230000001476 alcoholic effect Effects 0.000 description 1
• 239000003513 alkali Substances 0.000 description 1
• 239000007864 aqueous solution Substances 0.000 description 1
• 239000007795 chemical reaction product Substances 0.000 description 1
• 238000002425 crystallisation Methods 0.000 description 1
• 230000008025 crystallization Effects 0.000 description 1
• 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 229940097275 indigo Drugs 0.000 description 1
• COHYTHOBJLSHDF-UHFFFAOYSA-N indigo powder Natural products N1C2=CC=CC=C2C(=O)C1=C1C(=O)C2=CC=CC=C2N1 COHYTHOBJLSHDF-UHFFFAOYSA-N 0.000 description 1
• 239000012442 inert solvent Substances 0.000 description 1
• 238000002955 isolation Methods 0.000 description 1
• 239000000155 melt Substances 0.000 description 1
• 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 description 1
• 238000002156 mixing Methods 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 125000000896 monocarboxylic acid group Chemical group 0.000 description 1
• 235000011118 potassium hydroxide Nutrition 0.000 description 1
• 239000000843 powder Substances 0.000 description 1
• 239000000243 solution Substances 0.000 description 1
• 239000007858 starting material Substances 0.000 description 1
• 238000003756 stirring Methods 0.000 description 1
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1