1972 年 92 巻 10 号 p. 1180-1183
The reaction of ethyl trans-α-phenyl-2-nitrocinnamate derivative (XI) with triethyl phosphite gave a mixture of indole, quinoline, and carbostyril derivatives which were separated. The formation of quinoline and carbostyril derivatives proved that this reaction proceeded through an intermediate, the configuration of which was reversed.