Muxlisa, Eshdavlatova and Erkin, Eshdavlatov and Begzod, Eshdavlatov (2026) KOLXAMINNING 2-METIL-5-ETILPIRIDIN BILAN YANGI HOSILASINING SINTEZI. TECHNICAL SCIENCE RESEARCH IN UZBEKISTAN; Vol. 4 No. 8 (2026): TECHNICAL SCIENCE RESEARCH IN UZBEKISTAN; 23-35.
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Abstract
Maqolada kolxamin (demekolsin, demecolcine) asosida 2-metil-5-etilpiridin fragmentini tutuvchi yangi N-substitutsiyalangan hosilani olishning ilmiy asoslangan sintez strategiyasi taklif etildi. Adabiyotlar tahlili kolxaminning C₂₁H₂₅NO₅ formulali ikkilamchi amin ekanini, 2-metil-5-etilpiridin esa C₈H₁₁N formulali alkilpiridin ekanini ko‘rsatadi. Mazkur ikki asosning to‘g‘ridan-to‘g‘ri aralashishi barqaror kovalent hosila berishi uchun yetarli reaktivlikka ega emas; shu sababli 2-metil 5-etilpiridinning metil guruhini avval 5-etil-2-(xlorometil)piridin ko‘rinishiga funksionallashtirish, keyin esa kolxaminning ikkilamchi amin markazida N-alkillash taklif qilindi. Hisoblangan maqsadli mahsulot formulasi C₂₉H₃₄N₂O₅, o‘rtacha molyar massasi 490,60 g/mol va hisoblangan [M+H]⁺ qiymati m/z 491,2540 ni tashkil etadi.
| Item Type: | Article |
|---|---|
| Additional Information: | Imported from Technical Science Research in Uzbekistan |
| SWORD Depositor: | Admin User |
| Depositing User: | Admin User |
| Date Deposited: | 29 Sep 2026 22:06 |
| Last Modified: | 29 Sep 2026 22:06 |
| URI: | https://universalpublishings.uz/id/eprint/17480 |
