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HRID 613101作成日:2026年10月25日

Triethylamine → 6-[1,1'-Biphenyl]-3-yl-4-hydroxy-3-[(2-phenylethyl)thio]-2H-pyran-2-one

https://huagongshe.com/reaction/613101

反応式

関与物質

役割名称HCID仕込み量
反応物TriethylamineHCID 8471—
反応物Trimethylsilyl triflateHCID 65367—
反応物1-((1,1'-Biphenyl)-3-yl)ethan-1-oneHCID 258568—
反応物[(Phenylethyl)thio]propanedioic acidHCID 19596072—
溶媒DichloromethaneHCID 6344—
生成物6-[1,1'-Biphenyl]-3-yl-4-hydroxy-3-[(2-phenylethyl)thio]-2H-pyran-2-oneHCID 54681303—

反応手順

The title compound was prepared by Method A using 3'-phenylacetophenone (2.00 g, 10.21 mmol), trimethylsilyltriflate (2.36 mL, 12.24 mmol), triethylamine (2.84 mL, 20.40 mmol), methylene chloride (26 mL), and diethyl ester of [(2-phenylethyl)thio]propanedioic acid (1.00 g, 3.37 mmol). m.p. 93-94° C.; 1H NMR (400 MHz, DMSO-d6) δ2.79 (t, 2 H), 3.01 (t, 2 H), 6.92 (s, 1 H), 7.21 (m, 5 H), 7.42 (t, 1 H), 7.52 (t, 2 H), 7.64 (t, 1 H), 7.75 (d, 2 H), 7.82 (t, 2 H), 8.02 (s, 1 H).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06005103
出典データセットuspto-grants-1999_12
ORD IDord-7dd5087a8a364ca985e60c5c9cc02288
出典メモuspto-grants-1999_12