PL79024B2 - - Google Patents
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- Publication number
- PL79024B2 PL79024B2 PL15951672A PL15951672A PL79024B2 PL 79024 B2 PL79024 B2 PL 79024B2 PL 15951672 A PL15951672 A PL 15951672A PL 15951672 A PL15951672 A PL 15951672A PL 79024 B2 PL79024 B2 PL 79024B2
- Authority
- PL
- Poland
- Prior art keywords
- general formula
- derivatives
- pyridylchromanone
- new
- purified
- Prior art date
Links
- 238000000034 method Methods 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 150000007522 mineralic acids Chemical class 0.000 claims description 2
- 229920000137 polyphosphoric acid Polymers 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- -1 2-hydroxy-4-methoxyphenyl Chemical group 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 125000000339 4-pyridyl group Chemical group N1=C([H])C([H])=C([*])C([H])=C1[H] 0.000 description 1
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000007363 ring formation reaction Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
Pierwszenstwo: 14.12.1972 (P. 159516) Zgloszenie ogloszono: 01.06.1973 Opis patentowy opublikowano: 10.06.1975 79024 KI.I2q,24 MKP C07d 87/00 Twórcywynalazku: Kazimierz Samula, Ewa Jurkowska-Kowalczyk, Bozenna Cichy, Zofia Trojanowska, Anna Muszalska, Stanislawa Spychala Uprawniony z patentu tymczasowego: Instytut Przemyslu Farmaceutycznego, Warszawa (Polska) Sposób wytwarzania nowych pochodnych pirydylochromanonu Przedmiotem wynalazku jest sposób wytwarzania nowych pochodnych pirydylochromanonu o wzorze ogólnym 1, w którym R oznacza atom wodoru, nizsza grupe alkilowa lub nizsza grupe alkoksylowa.Pochodne te sa zwiazkami nowymi, dotychczas nieopisanymi w literaturze, bedacymi pólproduktami do syntezy zwiazków o dzialaniu leczniczym.Wedlug wynalazku pochodne pirydylochromanonu o wzorze ogólnymi otrzymuje sie z azachalkonu o wzorze ogólnym 2, w którym R ma podane wyzej znaczenie, w wniku kondensacji z jednoczesna cyklizacja .Azachalkon poddaje sie ogrzewaniu w temperaturze 100 do 250° w obecnosci stezonych kwasów nieorganicz¬ nych takich jak kwas fosforowy lub po lifosforowy, po czym produkt wyodrebnia sie i oczyszcza w znany sposób.Przyklad. 25,5 g (0,1 mola) 1-(2-hydroksy-4-metoksyfenylo)-3-(4-pirydylo)-propanonu-1 zadano 50 ml kwasu fosforowego po czym mieszanine ogrzewano w temperaturze 180° przez 8 godzin. Nastepnie mieszanine rozcienczono woda i zobojetniono roztworem amoniaku. Surowy osad 1-(2-hydroksy-4-metoksyfeny- lo)-2-[2'-(7'-metoksy)-2'-(4-pirydylo)-chromanon-4]-3-(4-pirydylo)*propanonu-1 przekrystalizowano z etanolu.Otrzymano 20 g (78% wydajnosci) zwiazku o temperaturze topnienia 218-219°.Analiza dla wzoru C3 0 H2 oN206 Obliczono: C = 70,59%, H = 5,10%, N = 5,49%, Otrzymano: C = 70,68%, H = 5,17%, N = 5,18%.Strukture zwiazku ustalono na podstawie widm spektroskopowych IR,NMR i spektrografu masowego. PL PL
Claims (1)
1. Zastrzezenie patentowe Sposób wytwarzania nowych pochodnych pirydylochromanonu o wzorze ogólnym 1, w którym R oznacza atom wodoru, nizsza grupe alkilowa lub nizsza grupe alkoksylowa, znamienny tym, ze azachalkon o wzorze ogólnym 2, w którym R ma podane wyzej znaczenie, poddaje sie ogrzewaniu w temperaturze 100 do 250° w obecnosci stezonych kwasów nieorganicznych takich jak kwas fosforowy lub polifosforowy po czym produkt wyodrebnia sie i oczyszcza w znany sposób.KI. 12q,24 79 024 MKP C07d 87/00 0 WZOT i O CH I C=0 -o Weor 2 CZY Urzedu Pc LNJA Witow ego Prac. Poligraf UP PRL. Zam. 2736/75 naklad 120+18 Cena 10 zl PL PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15951672A PL79024B2 (pl) | 1972-12-14 | 1972-12-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL15951672A PL79024B2 (pl) | 1972-12-14 | 1972-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL79024B2 true PL79024B2 (pl) | 1975-06-30 |
Family
ID=19960957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15951672A PL79024B2 (pl) | 1972-12-14 | 1972-12-14 |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL79024B2 (pl) |
-
1972
- 1972-12-14 PL PL15951672A patent/PL79024B2/pl unknown
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