SU134267A1 - The method of obtaining hypoxanthine (alpha-oxypurine) - Google Patents
The method of obtaining hypoxanthine (alpha-oxypurine)Info
- Publication number
- SU134267A1 SU134267A1 SU658161A SU658161A SU134267A1 SU 134267 A1 SU134267 A1 SU 134267A1 SU 658161 A SU658161 A SU 658161A SU 658161 A SU658161 A SU 658161A SU 134267 A1 SU134267 A1 SU 134267A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- hypoxanthine
- oxypurine
- alpha
- obtaining
- cyanacetamide
- Prior art date
Links
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Description
T-LN-соT-LN-co
2bK-.ONH,-I У}|+ + 2bK-.ONH, -I Y} | + +
Исходный нродукг представл ет собой доступное соединение, получающеес при нитрозировании цианапетамида и последующего восстановлени изонитрозоцианацетамида.The starting material is an available compound resulting from the nitrosation of cyanaptamide and the subsequent reduction of isonitroso cyanacetamide.
Эгот способ имеет меньшее число стадий по сравнению со способом Шоу и прост в осу 1ествлении.This method has a smaller number of stages in comparison with the Shaw method and is easy to use.
П р и м е р. K 6 г технического аминоцианацетамида с т. пл. 120-122 добавл ют 36 Л1Л формамида, при последующем размешивании оисходит постепенное растворение осадка и разогревание массы до 27°. ПослеPRI me R. K 6 g of technical aminocyanacetamide with m. Pl. 120-122 36 L1L of formamide is added, with subsequent stirring, the precipitate gradually dissolves and the mass is heated to 27 °. After
№.134267 2самопроизвольного снижени температуры до 22° образовавшийс раствор кип т т при температуре 180-190 три часа, затем избыток формаад ида отгон ют в вакууме, остаток промывают водой и спиртом. Выход гипоксантина 3,9 г, не плавитс до 360°.No.134267 2 spontaneously lowering the temperature to 22 °, the resulting solution is boiled at 180-190 for three hours, then the excess formade ida is distilled off in vacuum, the residue is washed with water and alcohol. Hypoxanthine yield 3.9 g, does not melt to 360 °.
Предмет изобретени Subject invention
Способ получени гипоксантина (6-оксипурина), отличающийс тем. что а-амино-а-цианацетамид нагревают с формамидом до 190.A method for producing hypoxanthine (6-hydroxypurine), characterized in that. that a-amino-a-cyanacetamide is heated with formamide to 190.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU658161A SU134267A1 (en) | 1960-03-09 | 1960-03-09 | The method of obtaining hypoxanthine (alpha-oxypurine) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SU658161A SU134267A1 (en) | 1960-03-09 | 1960-03-09 | The method of obtaining hypoxanthine (alpha-oxypurine) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SU134267A1 true SU134267A1 (en) | 1960-11-30 |
Family
ID=48405236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SU658161A SU134267A1 (en) | 1960-03-09 | 1960-03-09 | The method of obtaining hypoxanthine (alpha-oxypurine) |
Country Status (1)
| Country | Link |
|---|---|
| SU (1) | SU134267A1 (en) |
-
1960
- 1960-03-09 SU SU658161A patent/SU134267A1/en active
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