abstract |
The present invention relates to the reaction of racemic 6-fluro-1,2,3,4-tetrahydro-2-methylquinoline with L - (-) - di-para-vinylacetic acid and of the (-) - excited (-) 9-flourer. -6,7-Dihydro-5-methyl-1-oxo-1H, 5H-sparking [3,2,1] -I] -quinoline-2-carbamic acid is claimed. ŕ |