98121-48-3Relevant articles and documents
Phenolic compound having carbonyl as neighboring group and application thereof
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Page/Page column 52; 53, (2017/01/05)
To provide a liquid crystal compound having a large negative value of dielectric anisotropy (Δ∈). A compound is represented by formula (1): wherein, in formula (1), R1 and R2 are hydrogen, halogen or alkyl having 1 to 10 carbons, and in the alkyl, at least one of —CH2— may be replaced by —O—, at least one of —(CH2)2— may be replaced by —CH═CH—, and at least one of hydrogen may be replaced by halogen; ring A1 and ring A2 are 1,4-cyclohexylene or 1,4-phenylene; Z1 is a single bond, —(CH2)2—, —CH2O—, —OCH2—, —CF2O—, —OCF2—, —COO—, or —OCO—; Y is halogen, —CF3, —CF2H or —CH2F; and m, n and p are 0, 1 or 2, and a sum (m+n) of m and n is 0, 1 or 2.