PL67735B1 - - Google Patents
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- Publication number
- PL67735B1 PL67735B1 PL137883A PL13788369A PL67735B1 PL 67735 B1 PL67735 B1 PL 67735B1 PL 137883 A PL137883 A PL 137883A PL 13788369 A PL13788369 A PL 13788369A PL 67735 B1 PL67735 B1 PL 67735B1
- Authority
- PL
- Poland
- Prior art keywords
- aqueous
- solutions
- mentioned
- formula
- pyrimidine
- Prior art date
Links
- 238000002955 isolation Methods 0.000 claims description 2
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000007864 aqueous solution Substances 0.000 claims 2
- 239000000243 solution Substances 0.000 claims 2
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims 2
- CZPWVGJYEJSRLH-UHFFFAOYSA-N Pyrimidine Chemical compound C1=CN=CN=C1 CZPWVGJYEJSRLH-UHFFFAOYSA-N 0.000 claims 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 claims 1
- 229910001514 alkali metal chloride Inorganic materials 0.000 claims 1
- 125000000217 alkyl group Chemical group 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000003960 organic solvent Substances 0.000 claims 1
- 229940083082 pyrimidine derivative acting on arteriolar smooth muscle Drugs 0.000 claims 1
- 150000003230 pyrimidines Chemical class 0.000 claims 1
- 235000005074 zinc chloride Nutrition 0.000 claims 1
- 239000011592 zinc chloride Substances 0.000 claims 1
- -1 2-propyl-4-amino-5-ethoxymethylpyrimidine hydrochloride Chemical compound 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
Description
Odzyskuje sie 25 czesci wa¬ gowych soli kompleksowej o temperaturze topnienia 176—178°C, a po jej przeróbce otrzymuje sie lacznie 74 czesci wagowe chlorowodorku 2-propylo-4-amino-5-eto- 55 ksymetylopirymidyny. Wydajnosc wyodrebniania aminy wynosi okolo 85%. 30 35 PL
Claims (1)
1. Zastrzezenie patentowe 60 Sposób wyodrebniania pochodnych pirymidyny o wzorze ogólnym przedstawionym na rysunku, w któ¬ rym R i Ri oznaczaja nizszy alkil o ilosci wegli 1—3, z jej roztworów wodnych lub z roztworów w rozpuszczal- 55 nikach organicznych, znamienny tym, ze wyzej wymie-67735 s i niony roztwór wodny lub organiczny traktuje sie chlor- ków lub weglanów metali alkalicznych, otrzymujac kiem cynku, po czym wytracona i odsaczona sól kom- zwiazki o wyzej wymienionym wzorze w postaci wolnej, pleksowa rozklada sie wodnym roztworem wodorotlen- zasady pirymidynowej. N — CH II H R- C C-CHM H = C-NH, Nzór PL
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL67735B1 true PL67735B1 (pl) | 1972-10-31 |
Family
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