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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 253109생성일: 2026년 10월 26일

Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylate → Lithium benzomorpholine-2-carboxylate

https://huagongshe.com/reaction/253109

반응식

참여 물질

역할이름HCID투입량
반응물Ethyl 3,4-dihydro-2H-1,4-benzoxazine-2-carboxylateHCID 31090—
반응물Lithium hydroxide, monohydrateHCID 168937—
용매WaterHCID 962—
용매1,4-DioxaneHCID 31275—
생성물Lithium benzomorpholine-2-carboxylateHCID 69210254—

반응 조건

온도25 °C

반응 단계

A solution of lithium hydroxide monohydrate (1.43 g, 34.2 mmol) in water (50 mL) was added to a solution of ethyl 3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate (3.55 g, 17.1 mmol) in dioxane (50 mL), and the mixture was stirred at 25° C. for 21 h. The reaction mixture was concentrated to afford the title compound. MS m/z: 180 (M+1 of acid).

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07872009B2
출처 데이터셋uspto-grants-2011_01
ORD IDord-638921f9b32b42dea4acc22d5e5b8562
출처 메모uspto-grants-2011_01