Back to results
US 11,685,702 B2Granted
Method for producing arene compounds and arene compounds produced by the same
AssigneeJsi Silicone Co.
InventorsIl Nam Jung, A Ra Cho, Seung Hwan Kang, Young Min Kim
Life of this patent
Estimating the term…
Abstract
Provided is a method for producing (alkyl)arene compounds represented by Formulae 3-1, 3-2, and 3-3 by the Friedel-Crafts alkylation reaction of alkyl halide compounds and arene compounds using organic phosphine compounds as a catalyst.
Claims12
A method for producing an alkyl arene compound represented by Formula 3-1 produced by the Friedel-Crafts alkylation reaction, the method comprising reacting a compound represented by Formula 1 with a compound represented Formula 2-1 in the presence of an organic phosphine compound as a catalyst, where:
- Formula 1
- Ar—(R1)z
- in Formula 1, Ar=benzene, naphthalene, anthracene, anthrone, biphenyl, terphenyl, anthraquinone, pyrene, perylene, biphenyl ether, biphenyl sulfide, anisole, fluorene, thioanisole, tetracene, phenanthrene, biphenyl sulfide, or pentacene;
- R1=F, Cl, Br, I, an alkyl group or phenyl group comprising an alkyl group or phenyl group having 1 to 8 carbon atoms, or a diphenyl methyl group;
- and z=0, 1, 2, 3, 4, or 5 and each R1 has the same or different structure
- in compounds of Formula 2-1, R2=H, Me, CH2Cl or CH2Br;
- R3=H, Me, Ph, CH2Cl, or CH2Br;
- R4=H, Me, CH2Cl, or CH2Br;
- R5=H or Me;
- and X=Cl, Br, or I.
7 more elements
Dependencies are inferred from the claim text.