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HRID 49980作成日:2026年10月25日

Methanol → (2S,4R)-4-(4-Bromobenzyloxy)-2-methyl-proline Methyl Ester

https://huagongshe.com/reaction/49980

反応式

関与物質

役割名称HCID仕込み量
反応物MethanolHCID 887—
反応物Thionyl ChlorideHCID 24386—
反応物(2S,4R)-N-Boc-4-(4-Bromobenzyloxy)-2-methyl-prolineHCID 21301005—
生成物(2S,4R)-4-(4-Bromobenzyloxy)-2-methyl-proline Methyl EsterHCID 59917097—

反応条件

温度20 °C

反応手順

SOCl2 (0.27 mL) was carefully added dropwise to 2.7 mL of MeOH at −5° C. To this mixture was added (2S,4R)-N-Boc-4-(4-Bromobenzyloxy)-2-methyl-proline (0.25 g) in 2.7 mL of MeOH. The reaction mixture was allowed to warm to 20° C. and stirred overnight. The solvent was evaporated under reduced pressure and the residue dissolved in DCM. The organic layer was washed with water, dried over MgSO4, and evaporated in vacuo to afford the titled compound (85 mg).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06710064B2
出典データセットuspto-grants-2004_03
ORD IDord-b910daef01354485a9900e65aeddd66b
出典メモuspto-grants-2004_03