PL71727B2 - - Google Patents
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- Publication number
- PL71727B2 PL71727B2 PL14243070A PL14243070A PL71727B2 PL 71727 B2 PL71727 B2 PL 71727B2 PL 14243070 A PL14243070 A PL 14243070A PL 14243070 A PL14243070 A PL 14243070A PL 71727 B2 PL71727 B2 PL 71727B2
- Authority
- PL
- Poland
- Prior art keywords
- solution
- c5h4no
- mole
- hours
- solvent
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims 6
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims 5
- 239000002904 solvent Substances 0.000 claims 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims 3
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 claims 2
- 229960000583 acetic acid Drugs 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 2
- NJWIMFZLESWFIM-UHFFFAOYSA-N 2-(chloromethyl)pyridine Chemical compound ClCC1=CC=CC=N1 NJWIMFZLESWFIM-UHFFFAOYSA-N 0.000 claims 1
- -1 2-pyridylmethyl chloride N-oxide Chemical class 0.000 claims 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims 1
- 150000001204 N-oxides Chemical class 0.000 claims 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical class [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims 1
- 238000009835 boiling Methods 0.000 claims 1
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 125000000524 functional group Chemical group 0.000 claims 1
- 239000012362 glacial acetic acid Substances 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000012434 nucleophilic reagent Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
Landscapes
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Pyridine Compounds (AREA)
Claims (1)
1. Zastrzezenie patentowe Sposób wytwarzania N-tlenków 2-alkilopirydyn podstawionych w lancuchu bocznym o wzorze ogól- * nyml, wktóiymY oznacza: -OCH2(2~C5H4NO), -CN, SC2H5, -SC(0)CH3, -CH(COOC2H5)2, -P(0)OC2H5)2, -SCH2(2-C5H4NO), -NH(C2H5)2C1, -N(C2H5)3C1, -SC(NH2)NH2C1 lub inne grupy funk¬ cyjne, przy czym 2-C5H4NO oznacza N-tleno-2 pirydyl, znamienny tym, ze dó roztworu perhydrolu zawiera¬ jacego 0,55 mola nadtlenku wodoru w 340 ml lodowatego kwasu octowego dodaje sie 0,56 mola chlorku 2-piry¬ dylometylowego i ogrzewa przez 3-4 godziny w temperaturze 70-80°C po czym dodaje sie dalsza porcje perhy¬ drolu zawierajaca 0,40 mola nadtlenku wodoru i kontynuuje ogrzewanie w temperaturze 70-80°C przez 8-12 godzin, a po zakonczeniu reakcji odparowuje sie kwas octowy i wode pod zmniejszonym cisnieniem, zas do pozostalosci dodaje tyle ml nasyconego roztworu weglanu sodu, aby pH roztworu wynosilo 7, po czym roztwór3 71727 ekstrahuje sie chloroformem i suszy bezwodnym siarczanem magnezu odpedzajac rozpuszczalnik pod zmniejszo¬ nym cisnieniem a pozostalosc destyluje zbierajac N—tlenek chlorku 2—pirydylometylowy w temperaturze 90°C pod cisnieniem 0,2 mm Hg, który po rozpuszczeniu w wodzie metanolu, etanolu, acetonie lub benzenie dozuje sie do roztworu odczynnika nukleofilowego, w tym samym rozpuszczalniku w temperaturze od 20°C do tempe¬ ratury wrzenia uzytego rozpuszczalnika, po czym produkt reakcji wydziela sie znanymi sposobami zaleznymi od uzytego rozpuszczalnika. W-Y 0~ Wzór i t,y CHtCt 0~ mor2 PL
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL14243070A PL71727B2 (pl) | 1970-08-01 | 1970-08-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL14243070A PL71727B2 (pl) | 1970-08-01 | 1970-08-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL71727B2 true PL71727B2 (pl) | 1974-06-29 |
Family
ID=19952146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL14243070A PL71727B2 (pl) | 1970-08-01 | 1970-08-01 |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL71727B2 (pl) |
-
1970
- 1970-08-01 PL PL14243070A patent/PL71727B2/pl unknown
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