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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 632생성일: 2026년 10월 23일

3-Oxetanamine → N-(4-bromo-3-methoxyphenyl)oxetan-3-amine

https://huagongshe.com/ko/reaction/632

반응식

참여 물질

역할이름HCID투입량
반응물3-OxetanamineHCID 9833923—
반응물1-Bromo-4-iodo-2-methoxybenzeneHCID 12187202—
시약Sodium t-butoxideHCID 23676156—
촉매1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 636044—
촉매Bis(dibenzylideneacetone)palladiumHCID 9811564—
용매TolueneHCID 1140—
생성물N-(4-bromo-3-methoxyphenyl)oxetan-3-amineHCID 8285813235.77%

반응 조건

온도80 °C

반응 단계

A solution of 1-bromo-4-iodo-2-methoxybenzene (0.60 g, 1.92 mmol) dissolved in toluene (15 mL) was treated with oxetan-3-amine (0.140 g, 1.92 mmol), SODIUM TERT-BUTOXIDE (0.221 g, 2.30 mmol), XANTPHOS (0.111 g, 0.19 mmol) and TRIS(DIBENZYLIDENEACETONE)DIPALLADIUM(0) (0.044 g, 0.05 mmol) under nitrogen. The resulting mixture was stirred at 80 °C in a sealed tube for 2 hours. The reaction mixture was diluted with water (10 mL), and extracted with ethyl acetate (3x 20 mL). The organic was dried over MgSO4, filtered and evaporated to afford crude product. The crude product was purified by flash silica chromatography, elution 0-30% EtOAc in Heptane. Pure fractions were evaporated to dryness to afford N-(4-bromo-3-methoxyphenyl)oxetan-3-amine (0.177 g, 35.8 %) as a beige solid.

출처 및 근거

출처 데이터셋750 AstraZeneca ELN dataset
ORD IDord-29003fa36fea4ddebef83b29dba29c7c
출처 메모750 AstraZeneca ELN dataset