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Attorney: Ashbrook; Charles W., Smith; Everet F.


Number of patents: 3
Last date: May 30, 1978

NumberTitleIssue Date
4092344Cyclohexenyl resorcinol derivatives
Novel 1-hydroxy-3-alkyl-6,7,8,9,10,11-hexahydrodibenz[b,d]oxepins are prepared from cyclohexenyl resorcinol derivatives and are useful as central nervous system depressants....
05/30/1978
40874105-(Tertiary alkyl) resorcinol preparation and intermediates therefor
2,6-Dimethoxyphenol reacts with a tertiary carbinol in the presence of an acid to provide exclusively a 1-hydroxy-2,6-dimethoxy-4-tertiary alkyl)benzene, which when reacted with a halogenated disubstituted phosphite affords a 2,6-dimethoxy-4-tertiary alky...
05/02/1978
40814501,3,4-Trisubstituted-4-arylpiperidines and their preparation
Novel 1,3,4-trisubstituted-4-arylpiperidines are prepared by alkylating a 2,3-disubstituted-3-arylpyrroline to afford a 1,2,3-trisubstituted-3-aryl-1-pyrrolinium salt, reacting the salt with diazomethane to provide a 1,2,3-trisubstituted-3-aryl-1,2-m...
03/28/1978
 
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