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HRID 1176045作成日:2026年10月27日

Trifluoroacetic acid → HCID 178518850、化合物

https://huagongshe.com/reaction/1176045

反応式

関与物質

役割名称HCID仕込み量
反応物Trifluoroacetic acidHCID 6422—
反応物6-Amino-3-oxo-2,3-dihydro-indazole-1-carboxylic acid tert-butyl esterHCID 57498019—
反応物HCID 178478385HCID 178478385—
溶媒1-ButanolHCID 263—
溶媒DichloromethaneHCID 6344—
生成物HCID 178518850HCID 17851885049.9%

反応条件

温度85 °C

反応手順

To a sealed tube was added (4-Chloro-6-phenyl-[1,3,5]triazin-2-yl)-(5-cyclopropyl-2H-pyrazol-3-yl)-amine (50 mg, 0.16 mmol) and 6-amino-3-oxo-2,3-dihydro-indazole-1-carboxylic acid tert-butyl ester (80 mg, 0.32 mmol) in 1 ml of n-butanol. The contents were heated to 85° C. for 3 hours. The reaction was concentrated in vacuo to give a white solid that was dissolved in 3 ml of dichloromethane and 1 ml of trifluoro acetic acid and stirred for 5 hours at room temperature. The reaction concentrated and the crude residue purified by prep HPLC to afford 34 mg of the desired product as a light yellow solid (39.4% yield). H-NMR (DMSO-d6, 500 mHz) δ 10.95 (m, 1H), 10.30 (m, 1H), 9.91 (s, 1H), 8.32 (m, 2H), 8.04 (m, 1H), 7.49 (m, 4H), 7.25 (m, 1H), 6.14 (s br, 1H), 1.85 (s, 1H), 0.87 (s, 2H), 0.67 (s, 2H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07842712B2
出典データセットuspto-grants-2010_11
ORD IDord-58beefd029bf434e98e6d98b120e4924
出典メモuspto-grants-2010_11