| 摘要 |
<p>1508392 Phenylalkanoylamines STERLING DRUG Inc 15 Jan 1976 [20 Jan 1975 17 Dec 1975] 36594/77 Divided out of 1508391 Heading C2C Novel compounds (V) where R 1 represents hydrogen or one or two, which may be the same or different, C 1-4 alkyl, hydroxy, C 1-4 -alkoxy, trifluoromethyl, C 1-4 - alkylmercapto, C 1-4 - alkylsulfinyl, C 1-4 - alkylsulfonyl or halogen selected from fluorine chlorine and bromine; R 2 represents hydrogen or C 1-4 -alkoxy or hydroxy in the 4-position relative to the CHR 3 CH 2 -N = B group, or C 1-4 -alkyl in either of the 2-, 4-, 5- or 6-positions; R 3 represents hydrogen or C 1-4 -alkyl; and N=B represents one of the groups: where R 3 represents hydrogen or C 1-4 -alkyl, R 4 and R 5 each represent C 1-4 -alkyl; R 6 and R 7 each represent hydrogen, C 1-4 -alkyl, cyclohexyl, cyclohexylmethyl, 2 - cyclohexylethyl, 3- cyclohexylpropyl or benzyl; Z represents O, S or N-R 8 ; and R 8 represents C 1-4 -alkyl or cyclohexyl, are made by interacting corresponding -CHR 3 CO.Halogen compounds and H-N=B.</p> |
