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HRID 24104作成日:2026年10月26日

Triethylamine → [4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-2-fluorophenyl]acetic acid ethyl ester

https://huagongshe.com/reaction/24104

反応式

関与物質

役割名称HCID仕込み量
反応物TriethylamineHCID 8471—
反応物Ethyl 2-fluoro-4-iodophenylacetateHCID 18740710—
反応物8-Cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchromanHCID 22569006—
触媒Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
触媒HCID 178418476HCID 178418476—
溶媒TetrahydrofuranHCID 8028—
生成物[4-(8-Cyclopropyl-2,2,4,4-tetramethyl-chroman-6-yl-ethvnyl)-2-fluorophenyl]acetic acid ethyl esterHCID 69548621—

反応手順

Following general procedure F and using 8-cyclopropyl-6-ethynyl-2,2,4,4-tetramethylchroman (Intermediate 34, 0.096 g, 0.38 mmol), ethyl-2-fluoro-4-iodo phenyl acetate (Reagent C, 0.104 g, 0.34 mmol), triethyl amine (3 mL), tetrahydrofuran (3 mL), copper(I)iodide (0.020 g, 0.11 mmol) and dichlorobis(triphenylphosphine)palladium(II) (0.060 g, 0.085 mmol) the title compound was obtained (0.14 g, 85%).

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-2c00cb14e15742419a347d0f62329f6e
出典メモuspto-grants-2005_02