SU810699A1 - Method of preparing 2,5-dimethyl-7-chloroxazolo/5,4-d/pyrimine - Google Patents
Method of preparing 2,5-dimethyl-7-chloroxazolo/5,4-d/pyrimine Download PDFInfo
- Publication number
- SU810699A1 SU810699A1 SU782654728A SU2654728A SU810699A1 SU 810699 A1 SU810699 A1 SU 810699A1 SU 782654728 A SU782654728 A SU 782654728A SU 2654728 A SU2654728 A SU 2654728A SU 810699 A1 SU810699 A1 SU 810699A1
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- SU
- USSR - Soviet Union
- Prior art keywords
- chloroxazolo
- pyrimine
- dimethyl
- preparing
- synthesis
- Prior art date
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
или 59,1% теоретического количества. Т. пл. 81-82° С (из гептана).or 59.1% of the theoretical amount. T. pl. 81-82 ° C (from heptane).
Анализ. Найдено, %: С 45,67; Н 3,75; С1 19,58; N23,41. СуНеСШзО.Analysis. Found,%: C 45.67; H 3.75; C1 19.58; N23.41. SuNSS.
Вычислено, %: С 45,79; Н 3,29; С1 19,31; N 22,89. RI 0,71 на оилуфоле UV-254 (в системе абс. эфир-иетролейный эфир, 49:1). ЯМР-снектр соединени I содержит в области 2,70 и 2,72 м. д. два синглета , соответствующие метильным нротонам в иоложеии х 2 и 5.Calculated,%: 45.79; H 3.29; C1 19.31; N 22.89. RI 0,71 on oylufol UV-254 (in the system abs. Ether-tetroleum ether, 49: 1). The NMR spectrum of compound I contains, in the region of 2.70 and 2.72 ppm, two singlets corresponding to methyl nrotons in the x 2 and 5.
Молекул рный вес соединени I, найденный масс-спектрометрическим методом, равен 183.The molecular weight of compound I found by mass spectrometry is 183.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782654728A SU810699A1 (en) | 1978-08-16 | 1978-08-16 | Method of preparing 2,5-dimethyl-7-chloroxazolo/5,4-d/pyrimine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU782654728A SU810699A1 (en) | 1978-08-16 | 1978-08-16 | Method of preparing 2,5-dimethyl-7-chloroxazolo/5,4-d/pyrimine |
Publications (1)
Publication Number | Publication Date |
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SU810699A1 true SU810699A1 (en) | 1981-03-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU782654728A SU810699A1 (en) | 1978-08-16 | 1978-08-16 | Method of preparing 2,5-dimethyl-7-chloroxazolo/5,4-d/pyrimine |
Country Status (1)
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SU (1) | SU810699A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5300509A (en) * | 1991-11-25 | 1994-04-05 | Imperial Chemical Industries Plc | 2-furyl-oxazolo[5,4-d]-pyrimidines |
-
1978
- 1978-08-16 SU SU782654728A patent/SU810699A1/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5300509A (en) * | 1991-11-25 | 1994-04-05 | Imperial Chemical Industries Plc | 2-furyl-oxazolo[5,4-d]-pyrimidines |
US5500428A (en) * | 1991-11-25 | 1996-03-19 | Imperial Chemical Industries Plc | Furyl-substituted purines and adenosine antagonists |
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