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HRID 428802作成日:2026年10月24日

Bisphenol A → 4,4'-(1-Methylethylidene)bis(cyclohexanone)

https://huagongshe.com/ja/reaction/428802

反応式

関与物質

役割名称HCID仕込み量
反応物Bisphenol AHCID 6623—
反応物Hydrogenated bisphenol aHCID 94932—
生成物4,4'-(1-Methylethylidene)bis(cyclohexanone)HCID 81914—

反応手順

The process described in Japanese Patent Laid-Open Publication No. 59742/1992, however, has a problem of using expensive alicyclic diol. If 2,2-bis(4-hydroxyphenyl)propane that is relatively inexpensive is used as a starting material, reactions of two steps, namely, hydrogenation reaction of 2,2-bis(4-hydroxyphenyl)propane and oxidation reaction of 2,2-bis(4-hydroxycyclohexyl)propane obtained by the hydrogenation reaction, must be conducted to produce 2,2-bis(4-oxocyclohexyl)propane, so that the process becomes complicated.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06313351B1
出典データセットuspto-grants-2001_11
ORD IDord-b6d650a3101e480d907c604d78eda94a
出典メモuspto-grants-2001_11