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Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
HRID 858864생성일: 2026년 10월 25일

5-Cyclopentyl-5-hydroxy-9-(4-hydroxy-2,5-dimethyl-phenyl)-3-oxo-non-8-ynoic Acid Methyl Ester → 6-Cyclopentyl-6-[4-(2-trifluoromethoxy-phenyl)-but-3-ynyl]-dihydro-pyran-2,4-dione

https://huagongshe.com/reaction/858864

반응식

참여 물질

역할이름HCID투입량
반응물5-Cyclopentyl-5-hydroxy-9-(4-hydroxy-2,5-dimethyl-phenyl)-3-oxo-non-8-ynoic Acid Methyl EsterHCID 58762397—
반응물5-Cyclopentyl-5-hydroxy-3-oxo-9-(2-trifluoromethoxy-phenyl)-non-8-ynoic acid methyl esterHCID 58762633—
생성물6-Cyclopentyl-6-[4-(2-trifluoromethoxy-phenyl)-but-3-ynyl]-dihydro-pyran-2,4-dioneHCID 58762426—

반응 단계

The desired product was prepared analogously to example F(1), substituting 5-cyclopentyl-5-hydroxy-3-oxo-9-(2-trifluoromethoxy-phenyl)-non-8-ynoic acid methyl ester (72 mg, 0.17 mmol) from Step 2 below in place of 5-cyclopentyl-5-hydroxy-9-(4-hydroxy-2,5-dimethyl-phenyl)-3-oxo-non-8-ynoic acid methyl ester. Yield: 25 mg, 37%.

출처 및 근거

DOI10.6084/m9.figshare.5104873.v1
특허 번호US07148226B2
출처 데이터셋uspto-grants-2006_12
ORD IDord-184951595d7b458b80207a5eafaf5379
출처 메모uspto-grants-2006_12