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HRID 67047作成日:2026年10月25日

Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) → HCID 178501516、化合物

https://huagongshe.com/reaction/67047

反応式

関与物質

役割名称HCID仕込み量
反応物Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 466102—
反応物(R)-Methyl 2,3-dihydroxypropanoateHCID 9920382—
溶媒2,2-DimethoxypropaneHCID 6495—
生成物HCID 178501516HCID 178501516161.2%

反応手順

Pyridinium p-toluenesulfonate (50 mg) was added to a solution of 8.3 g of (R)-methyl glycerate in 30 ml of 2,2-dimethoxypropane and the mixture was refluxed for 30 minutes. The reaction mixture was purified by columnchromatography using silica gel (120 g) and hexane:ethyl acetate (5:1) as an eluant to give 9.87 g (89%) of (R)-methyl glycerate acetonide.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04344888
出典データセットuspto-grants-1982_08
ORD IDord-be803e2e7a2542ef86a45fe266a84ce0
出典メモuspto-grants-1982_08