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HRID 498895作成日:2026年10月26日

3-Benzyloxy-phenylboronic acid → 1,3,5-Trimethoxybenzene

https://huagongshe.com/reaction/498895

反応式

関与物質

役割名称HCID仕込み量
反応物3-Benzyloxy-phenylboronic acidHCID 2734313—
反応物methyl (E)-3-cyclopropyl-2-methyl-3-(4-methylphenyl)sulfonyloxyprop-2-enoateHCID 90357412—
試薬Potassium Phosphate, TribasicHCID 62657—
触媒HCID 178479801HCID 178479801—
溶媒WaterHCID 962—
溶媒AcetonitrileHCID 6342—
生成物1,3,5-TrimethoxybenzeneHCID 69301—
生成物3-Benzyloxy-phenylboronic acidHCID 2734313—
生成物methyl (E)-3-cyclopropyl-2-methyl-3-(4-methylphenyl)sulfonyloxyprop-2-enoateHCID 90357412—
生成物methyl (E)-3-cyclopropyl-2-methyl-3-(3-phenylmethoxyphenyl)prop-2-enoateHCID 90357628—
生成物(Z)-methyl 3-(3-(benzyloxy)phenyl)-3-cyclopropyl-2-methylacrylateHCID 90357629—
内部標準1,3,5-TrimethoxybenzeneHCID 69301—

反応条件

温度25 °C

反応手順

To a 4 ml reaction vial equipped with a magnetic tumble stir disc under N2 atmosphere was charged (E)-methyl 3-cyclopropyl-2-methyl-3- (tosyloxy)acrylate 3-(E) (40.0 mg, 0.129 mmol), (3-(benzyloxy)phenyl)boronic acid 4 (32.3 mg, 0.142 mmol), palladium precatalyst 5 (5.96 mg, 6.44 µmol) and 1,3,5-trimethoxybenzene (2.17 mg, 0.013 mmol). ACN (1000 µl) and water (10 µl) were added and the mixture agitated to dissolve all solids. To a 40 ml vial was charged K3PO4 (2.12 g, 10.0 mmol) and water to dilute to 10 ml. The resulting 1 M aqueous K3PO4 solution was then sparged with N2 gas for 30 min in preparation for automated dispensing (387 µl, 0.387 mmol). Finally, to a 96-well sample dilution plate was charged 400 µl of a 9:1 mixture of acetonitrile and aqueous pH 3.5 ammonium formate buffer.

情報源と証拠

DOI10.1039/c9re00086k
出典データセットDevelopment of an automated kinetic profiling system with online HPLC for reaction optimization
ORD IDord-6837b60af0374cd5bbcf6f4740445a5e
出典メモDevelopment of an automated kinetic profiling system with online HPLC for reaction optimization