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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 10172생성일: 2026년 10월 24일

Phenyl isocyanate → [5-((Morpholin-4-yl)methyl)-4,5-dihydro-isoxazol-3-yl]methyl 2-tetrahydropyranyl ether

https://huagongshe.com/ko/reaction/10172

반응식

참여 물질

역할이름HCID투입량
반응물Phenyl isocyanateHCID 7672—
반응물TriethylamineHCID 8471—
반응물AllylmorpholineHCID 136522—
반응물2-(2-Nitroethoxy)tetrahydropyranHCID 3748656—
용매TolueneHCID 1140—
생성물[5-((Morpholin-4-yl)methyl)-4,5-dihydro-isoxazol-3-yl]methyl 2-tetrahydropyranyl etherHCID 2197877144.3%

반응 조건

온도55 °C

반응 단계

To a solution of N-allylmorpholine (0.76 g, 5.0 mmol) in toluene (10 mL) was added 2-(2-nitroethoxy)tetrahydropyran (1.34 g, 7.7 mmol), phenylisocyanate (2:43 g, 20.1 mmol), and triethylamine (52 mg; 0.5 mmol). The resulting mixture was heated at 55° C. overnight. After cooling to room temperature the formed precipitate was removed by filtration and the remaining solution concentrated in vacuo. The residue was purified by flash chromatography (SiO2, CH2Cl2/MeOH/NH4OH 96/3.75/0.25) to yield 0.63 g (44%) of [5-((morpholin-4-yl)methyl)-4,5-dihydro-isoxazol-3-yl]methyl 2-tetrahydropyranyl ether. MH+ 285, Rf 0.34 (CH2Cl2/MeOH/NH4OH 96/3.75/0.25).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07094779B2
출처 데이터셋uspto-grants-2006_08
ORD IDord-f898d1d16b634156866bfd923aef5933
출처 메모uspto-grants-2006_08