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HRID 14997作成日:2026年10月25日

Diisopropylethylamine → 2-(5,5-Dioxo-5,10-dihydrophenothiazin-2-yl)-n-(1-methyl-1h-pyrazol-3-yl)-3-(tetrahydropyran-4-yl)propionamide

https://huagongshe.com/reaction/14997

反応式

関与物質

役割名称HCID仕込み量
反応物DiisopropylethylamineHCID 81531—
反応物1-Methyl-3-aminopyrazoleHCID 137254—
反応物HOAtHCID 181649—
反応物Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
反応物2-(5,5-Dioxo-5,10-dihydrophenothiazin-2-yl)-3-(tetrahydropyran-4-yl)propionic acidHCID 58024229—
溶媒DimethylformamideHCID 6228—
溶媒Ethyl AcetateHCID 8857—
生成物2-(5,5-Dioxo-5,10-dihydrophenothiazin-2-yl)-n-(1-methyl-1h-pyrazol-3-yl)-3-(tetrahydropyran-4-yl)propionamideHCID 58024260—

反応手順

600 mg of 2-(5,5-dioxo-5,10-dihydrophenothiazin-2-yl)-3-(tetrahydropyran-4-yl)propionic acid, 120 mg of commercially available 1-methyl-1H-pyrazole-3-amine and 729 μl of N,N-diisopropylethylamine are dissolved in 5 ml of dimethylformamide. 561 mg of HATU and 200 mg of HOAT are added, and the mixture is stirred at room temperature for two hours. The reaction mixture is then diluted by addition of 200 ml of ethyl acetate and washed three times with in each case 50 ml of water and saturated sodium chloride solution. The organic phase is dried over MgSO4, and the solvent is then removed under reduced pressure. The residue is purified by RP-HPLC. This gives 200 mg of 2-(5,5-dioxo-5,10-dihydrophenothiazin-2-yl)-N-(11-methyl-1H-pyrazol-3-yl)-3-(tetrahydropyran-4-yl)propionamide as a colorless lyophilisate.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07732440B2
出典データセットuspto-grants-2010_06
ORD IDord-6d934af18b0a4f2baa267241da828b8e
出典メモuspto-grants-2010_06