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HRID 255056作成日:2026年10月27日

Triethylamine → Ammonium Acetate

https://huagongshe.com/reaction/255056

反応式

関与物質

役割名称HCID仕込み量
反応物TriethylamineHCID 8471—
反応物Hexahydro-2,5-methanopentalene-3a(1H)-carboxylic acidHCID 2733865—
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5-(4-fluoro-benzyl)-3-(2-methoxyethyl)-3H-thiazol-2-ylidene-amineHCID 66859070—
溶媒DimethylformamideHCID 6228—
溶媒Ethyl AcetateHCID 8857—
生成物Ammonium AcetateHCID 517165—
生成物Hexahydro-2,5-methano-pentalene-3a-carboxylic acid [5-(4-fluoro-benzyl)-3-(2-methoxyethyl)-3H-thiazol-2-ylidene]-amideHCID 24890079—

反応手順

A mixture of the product of Example 43A (342 mg, 1.29 mmol), hexahydro-2,5-methano-pentalene-3a-carboxylic acid (256 mg, 1.54 mmol), HATU (737 mg, 1.24 mmol) and triethylamine (1.08 mL, 7.74 mmol) in 20 mL of DMF was stirred at room temperature for overnight. The mixture was diluted with ethyl acetate and washed with water. The organic extract was dried (MgSO4), filtered and concentrated. The residue was purified by preparative HPLC on a Waters Symmetry C8 column (40 mm×100 mm, 7 μm particle size) using a gradient of 10% to 100% acetonitrile:ammonium acetate (10 mM) over 15 minutes at a flow rate of 70 mL/minutes to afford the title compound: 1H NMR (500 MHz, DMSO-d6l) δ 1.51-1.61 (m, 4 H) 1.64-1.75 (m, 4 H) 2.06 (d, J=9.2 Hz, 2 H) 2.22-2.27 (m, 2 H) 2.51-253 (m, 1 H) 3.25 (s, 3 H) 3.67 (t, J=5.3 Hz, 2 H) 3.95 (s, 2 H) 4.23 (t, J=5.2 Hz, 2 H) 7.15 (t, J=8.8 Hz, 2 H) 7.23 (s, 1 H) 7.29 (dd, J=8.4, 5.6 Hz, 2 H); MS (DCI/NH3) m/z 415 (M+H)+.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07875639B2
出典データセットuspto-grants-2011_01
ORD IDord-b41986b26a734960a50032a3735f249e
出典メモuspto-grants-2011_01