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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 249863생성일: 2026년 10월 25일

Lithium hydroxide, monohydrate → Lithium 2-thioxo-2,3-dihydrobenzoxazole-4-carboxylate

https://huagongshe.com/reaction/249863

반응식

참여 물질

역할이름HCID투입량
반응물Lithium hydroxide, monohydrateHCID 168937—
반응물Methyl 2-thioxo-2,3-dihydrobenzoxazole-4-carboxylateHCID 22272869—
용매WaterHCID 962—
용매TetrahydrofuranHCID 8028—
생성물Lithium 2-thioxo-2,3-dihydrobenzoxazole-4-carboxylateHCID 8662372096.5%

반응 조건

온도75 °C

반응 단계

To a solution of methyl 2-thioxo-2,3-dihydrobenzoxazole-4-carboxylate (150 mg, 0.72 mmol) in THF (6 mL) was added a solution of lithium hydroxide monohydrate (45.1 mg, 1.08 mmol) in H2O (3 mL). The reaction mixture was heated to 75° C. with stirring for 3 days, cooled down to room temperature and concentrated under reduced pressure to afford the lithium 2-thioxo-2,3-dihydrobenzoxazole-4-carboxylate (135 mg, 96.5%) as a yellow solid. MS consistent

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07863271B2
출처 데이터셋uspto-grants-2011_01
ORD IDord-594f69d80b204df6a9ebf4a3bc0545bc
출처 메모uspto-grants-2011_01