摘要 |
1377736 Ring-substituted alpha-methylstyrene and cumene derivatives ELI LILLY & CO 25 June 1971 [29 March 1971] 29838/71 Heading C2C [Also in Divisions A5 and C5] Compounds of formula Ar-R wherein Ar is 3-phenylthiophenyl, 3-chloro-4-allyloxyphenyl, 2 - phenyl - 5 - pyridyl, 4 - (2<SP>1</SP> - pyridyl)- phenyl, 4 - (3 - fluorophenyl)phenyl or 5- phenyl - 2 - thienyl, and R is isopropyl or isopropenyl (of which 2 compounds are claimed in Specification 1,362,773), may be prepared by the following reactions In Example 8, 1-(4-cumenyl)propanol is prepared by reacting 4-cumenylmagnesium bromide with EtCHO. |