The reactions of dihydropyran and 2-methyldihydropyran with some Schiff bases |
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| Authors: | L. S. Povarov V. I. Grigos R. A. Karakhanov B. M. Mikhailov |
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| Affiliation: | (1) N. D. Zelinskii Institute for Organic Chemistry, Academy of Sciences, USSR |
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| Abstract: | Summary Schiff bases such as benzylideneaniline, benzylidene-p-anisidine, benzylidene- -naphthylamine, and thienylideneaniline react in the presence of BF3 with dihydropyran and 2-methyl-4,5-dihydrofuran by diene addition to form 1,2,3,4-tetrahydroquinoline derivatives as adducts. |
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