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HRID 24099作成日:2026年10月24日

Potassium Carbonate → 8-Cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman

https://huagongshe.com/ja/reaction/24099

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物8-Cyclopropyl-6-trimethylsilanylethynyl-2,2,4,4-tetramethyl chromanHCID 18719789—
溶媒MethanolHCID 887—
生成物8-Cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchromanHCID 22569006—

反応手順

Following general procedure E and using 8-cyclopropyl-6-trimethylsilanylethynyl-2,2,4,4-tetramethyl chroman (Intermediate 33, 0.17 g, 0.68 mmol), methanol and potassium carbonate (0.2 g, 1.47 mmol) the title compound was obtained as an oil (0.064 g, 47%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06855512B2
出典データセットuspto-grants-2005_02
ORD IDord-931d8dd58b1e4edd80381b11ce10f3fb
出典メモuspto-grants-2005_02