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Heterocycles. III. Syntheses of N-tosyl-3-carbomethoxy-3-methyl-4-oxo-1,2,3,4-tetrahydroquinoline and N-tosyl-3-cyano-3-methyl-4-oxo-1,2,3,4-tetrahydroquinoline

✍ Scribed by Moriwake, Tosio; Namba, Hirosi


Book ID
127053371
Publisher
American Chemical Society
Year
1968
Tongue
English
Weight
283 KB
Volume
11
Category
Article
ISSN
0022-2623

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## Abstract The main product of cyclisation of __N__‐(__m__‐methoxyphenyl)‐__N__‐tosyl‐2‐aminopropionyl chloride is shown to be __N__‐tosyl‐7‐methoxy‐4‐oxo‐1,2,3,4‐tetrahydroquinoline. The 3‐cyano‐3‐methyl derivative of this quinolone, which was obtained from the latter in two steps, underwent a ba