| 摘要 |
<p>1338060 1,2,3,6-Tetrahydropyridine derivatives F HOFFMANN-LA ROCHE & CO AG 16 June 1971 [19 June 1970] 46883/72 Divided out of 1338056 Heading C2C Novel compounds of formula wherein NR<SP>10</SP>R<SP>20</SP> is NO 2 or R<SP>10</SP> is H, C 1-6 alkanoyl, C 1-6 alkyl, C 3-6 cycloalkyl or C 3-6 cycloalkyl-C 1-6 alkyl and R<SP>20</SP> is H, C 1-6 alkyl, C 3-6 cycloalkyl or C 3-6 cycloalkyl-C 1-6 alkyl, X is O or S and Y is F, Cl or C 1-6 alkoxy are prepared by reacting compounds and, when required, reducing products containing a nitro group to form the corresponding amino compounds.</p> |
