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HRID 253719作成日:2026年10月27日

Hydrochloric Acid → HCID 66862536、化合物

https://huagongshe.com/reaction/253719

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物Benzyl BromideHCID 7498—
反応物Sodium hydrideHCID 24758—
反応物3-Pyridinepropanoic acid, beta-oxo-, methyl esterHCID 108645—
溶媒TetrahydrofuranHCID 8028—
生成物HCID 66862536HCID 66862536—

反応手順

NaH (300 mg; 60%) is added to the solution of methyl nicotinoylacetate (896 mg, 5 mmol) in THF (15 mL) at 0° C. under argon atmosphere. The reaction mixture is stirred for 15 minutes at the temperature and benzyl bromide (0.36 mL) is added. The reaction mixture is heated at reflux overnight. The reaction mixture is poured into iced 1N HCl and extracted with EtOAc three times. The combined organic extract is washed with brine and dried over MgSO4. Concentration under reduced pressure gives the residue which is purified over column chromatography to afford methyl 2-benzyl-nicotinoylacetate intermediate (389 mg).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07872142B2
出典データセットuspto-grants-2011_01
ORD IDord-08ed4b93160a4ce5a72746e74e7ddb3c
出典メモuspto-grants-2011_01