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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 38904생성일: 2026년 10월 26일

3-Methylpiperidine → 3-Methyl-1-{[(2R)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-YL]methyl}piperidine

https://huagongshe.com/reaction/38904

반응식

참여 물질

역할이름HCID투입량
반응물3-MethylpiperidineHCID 79081—
반응물[(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonateHCID 86652934—
용매AcetonitrileHCID 6342—
생성물3-Methyl-1-{[(2R)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-YL]methyl}piperidineHCID 44469458—

반응 조건

온도120 °C

반응 단계

A mixture of [(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.20 g, 0.5 mmol), 3-methylpiperidine (0.35 ml, 3 mmol) and ACN (2 ml) was heated under microwave radiation at 120° C. for 30 min. Purification on flash column chromatography (Isooctane/EtOAc/MeOH). Yield: 0.097 g, 85%. The amine was converted to the fumaric acid salt and crystallized from MeOH/(i-Pr)2O. M.p. 159° C. MS m/z (rel. intensity, 70 eV) 325 (M+, 1), 113 (83), 112 (bp), 69 (43), 55 (46). [α]=+50° (MeOH).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US08524766B2
출처 데이터셋uspto-grants-2013_09
ORD IDord-b456ce4360a84ba2ac3b3cb60427655f
출처 메모uspto-grants-2013_09