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HRID 1883940作成日:2026年10月27日

Hydrochloric Acid → 4-Penten-2-ol, 1,1,1-trifluoro-2-(trifluoromethyl)-

https://huagongshe.com/reaction/1883940

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物Allyl bromideHCID 7841—
反応物HexafluoroacetoneHCID 12695—
溶媒TetrahydrofuranHCID 8028—
生成物4-Penten-2-ol, 1,1,1-trifluoro-2-(trifluoromethyl)-HCID 328870—

反応手順

One mol of hexafluoroacetone was added dropwise at 0° C. to 1.1 mol of allylbromide in THF solution. The reaction was carried out at room temperature for 4 hours. After treating with HCl, the reaction mixture was extracted with H2O and ether, and the organic layer was evaporated under reduced pressure to provide an intermediate product, allylhexafluoroisopropanol. Cyclopentadiene (1 mol) and 1 mol of the intermediate product then were placed into a reactor and reacted at about 80° C. for about 24 hours.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06762268B2
出典データセットuspto-grants-2004_07
ORD IDord-76561a4c03834dd59c082c51908e0bfa
出典メモuspto-grants-2004_07