SU1016283A1 - Process for preparing 6-amino-3-methylanthrapyridone - Google Patents
Process for preparing 6-amino-3-methylanthrapyridone Download PDFInfo
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- SU1016283A1 SU1016283A1 SU823386319A SU3386319A SU1016283A1 SU 1016283 A1 SU1016283 A1 SU 1016283A1 SU 823386319 A SU823386319 A SU 823386319A SU 3386319 A SU3386319 A SU 3386319A SU 1016283 A1 SU1016283 A1 SU 1016283A1
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- SU
- USSR - Soviet Union
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- amino
- methylanthrapyridone
- preparing
- cyclization
- followed
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- Pyridine Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
СПОСОБ ПОЛУЧЕНИЯ 6-АМИНО-3-МЕТИЛАНТРАПИРИДОНА , отличающийс тем, что, с целью повышени , выхода, l-N-ацетилметиламино-4-бромантрахинон подвергают взаимодействию с арилсульфамидами с последующей циклизацией получен- ного соответствукмцего арилсульфокиламиноантрахинона до арилсульфониламиноантрапиридона и гидролизом последнего в серной кислоте.METHOD OF OBTAINING 6-AMINO-3-METHYLANTRAPIRIDONA, characterized in that in order to increase the yield of l-N-acetylmethylamino-4-brothrantine, they can interact with arylsulfonamides followed by cyclization of the corresponding arylsulfokylaminohrafinone as an acid.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU823386319A SU1016283A1 (en) | 1982-01-22 | 1982-01-22 | Process for preparing 6-amino-3-methylanthrapyridone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU823386319A SU1016283A1 (en) | 1982-01-22 | 1982-01-22 | Process for preparing 6-amino-3-methylanthrapyridone |
Publications (1)
Publication Number | Publication Date |
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SU1016283A1 true SU1016283A1 (en) | 1983-05-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU823386319A SU1016283A1 (en) | 1982-01-22 | 1982-01-22 | Process for preparing 6-amino-3-methylanthrapyridone |
Country Status (1)
Country | Link |
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SU (1) | SU1016283A1 (en) |
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1982
- 1982-01-22 SU SU823386319A patent/SU1016283A1/en active
Non-Patent Citations (1)
Title |
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1. Патент Германии 201904, кл. 22 в 3/14, 1907 (прототип). 2. BIOS 1484/46. * |
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