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HRID 41998作成日:2026年10月23日

Potassium Phosphate, Tribasic → Methyl 2-amino-5-cyclopropylbenzoate

https://huagongshe.com/ja/reaction/41998

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium Phosphate, TribasicHCID 62657—
反応物TricyclohexylphosphineHCID 75806—
反応物Methyl 2-amino-5-bromobenzoateHCID 736224—
反応物Cyclopropylboronic acidHCID 2760897—
溶媒WaterHCID 962—
溶媒TolueneHCID 1140—
生成物Methyl 2-amino-5-cyclopropylbenzoateHCID 1305230988.3%

反応条件

温度100 °C

反応手順

In a schlenck tube, a mixture of methyl 2-amino-5-bromobenzoate (43.47 mmol, 10 g), cyclopropylboronic acid (112.92 mmol, 9.700 g), K3PO4 (144.16 mmol, 30.6 g), Pd(AcO)2 (3.47 mmol, 0.780 g), P(Cy)3 (7.85 mmol, 2.2 g) in toluene (170 ml) and water (10 ml) was heated for 2 hours at 100° C., under nitrogen atmosphere. The reaction mixture was filtered through celite and the organic phase was separated and evaporated affording 7.34 g (yield 77%) of the expected product.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08536165B2
出典データセットuspto-grants-2013_09
ORD IDord-551834844ec144a489dbc19d16676188
出典メモuspto-grants-2013_09