1189352-88-2

Basic information

• Product Name: methyl 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-1-naphthalenecarboxylate
• Synonyms: methyl 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-1-naphthalenecarboxylate
• CAS NO: 1189352-88-2
• Molecular Weight: 453.245
• Mol File: 1189352-88-2.mol
• Article Data: 1

Chemical Properties

• CAS DataBase Reference: methyl 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-1-naphthalenecarboxylate(CAS DataBase Reference)
• NIST Chemistry Reference: methyl 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-1-naphthalenecarboxylate(1189352-88-2)
• EPA Substance Registry System: methyl 4-[3-(3,5-dichlorophenyl)-4,4,4-trifluoro-1-oxo-2-buten-1-yl]-1-naphthalenecarboxylate(1189352-88-2)

Safety Data

• Hazardous Substances Data: 1189352-88-2(Hazardous Substances Data)

Upstream product

• 501441-64-1 4-acetyl-1-naphthoate methyl ester 
• 130336-16-2 3,5-dichloro-2,2,2-trifluoroacetophenone 

Downstream Products

• 943847-21-0 methyl 4-[5-(3,5-dichlorophenyl)-4,5-dihydro-5-(trifluoromethyl)-3-isoxazolyl]-1-naphthalenecarboxylate 

Relevant articles and documents

METHOD FOR PREPARING 3-TRIFLUOROMETHYL CHALCONES

Disclosed is a method for preparing a compound of Formula 1 wherein Q and Z are as defined in the disclosure comprising distilling water from a mixture comprising a compound of Formula 2, a compound of Formula 3, a base comprising at least one compound selected from the group consisting of alkaline earth metal hydroxides of Formula 4 wherein M is Ca, Sr or Ba, alkali metal carbonates of Formula 4a wherein M1 is Li, Na or K, 1,5-diazabicyclo[4.3.0]non-5-ene and 1,8-diazabicyclo[5.4.0]undec-7-ene, and an aprotic solvent capable of forming a low-boiling azeotrope with water. Also disclosed is a method for preparing a compound of Formula 2 comprising (1) forming a reaction mixture comprising a Grignard reagent derived from contacting a compound of Formula 5 wherein X is Cl, Br or I with magnesium metal or an alkylmagnesium halide in the presence of an ethereal solvent, and then (2) contacting the reaction mixture with a compound of Formula 6 wherein Y is OR11 or NR12 R13, and R11, R12 and R13 are as defined in the disclosure. Further disclosed is a method for preparing a compound of Formula 7 wherein Q and Z are as defined in the disclosure, using a compound of Formula 1 characterized by preparing the compound of Formula 1 by the method disclosed above or using a compound of Formula 1 prepared by the method disclosed above.