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HRID 624735作成日:2026年10月26日

tert-Butanol → Tert-butyl 3-(5-chloropyrazolo[1,5-a]pyrimidin-7-ylamino)benzoate

https://huagongshe.com/reaction/624735

反応式

関与物質

役割名称HCID仕込み量
反応物tert-ButanolHCID 6386—
反応物TriethylamineHCID 8471—
反応物tert-Butyl-3-aminobenzoateHCID 2737408—
反応物5,7-Dichloropyrazolo[1,5-a]pyrimidineHCID 11074154—
溶媒WaterHCID 962—
生成物Tert-butyl 3-(5-chloropyrazolo[1,5-a]pyrimidin-7-ylamino)benzoateHCID 58314667—

反応条件

温度100 °C

反応手順

To the reaction flask, 5,7-dichloropyrazolo[1,5-a]pyrimidine (1.6 g, 8.2 mmol) was added along with tert-butyl 3-aminobenzoate (1.7 g, 8.7 mmol), triethylamine (1.2 mL, 8.6 mmol), and t-butyl alcohol (22 mL). The reaction was heated at 100° C. for 6 hours then diluted with water, filtered and washed with water. The product, tert-butyl 3-(5-chloropyrazolo[1,5-a]pyrimidin-7-ylamino)benzoate, was collected as a solid in quantitative yield after drying under vacuum overnight. LCMS (M+1=345)

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US09303033B2
出典データセットuspto-grants-2016_04
ORD IDord-5b2909cd09e6452788f9924317f815c4
出典メモuspto-grants-2016_04