𝔖 Bobbio Scriptorium
✦   LIBER   ✦

SOME REACTIONS OF DELTA KETONIC NITRILES. II

✍ Scribed by Allen, Charles F. H.


Book ID
126166397
Publisher
American Chemical Society
Year
1927
Tongue
English
Weight
403 KB
Volume
49
Category
Article
ISSN
0002-7863

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Bischler-napieralski reactionβ€”II : Synth
✍ Nobuo Itoh; Shigehiko Sugasawa πŸ“‚ Article πŸ“… 1959 πŸ› Elsevier Science 🌐 French βš– 52 KB

Ethylene ketals of the type (I) cyclise in presence of phosphorus pentoxide in pyrid& to give the ketal (II) which on hydrolysis yields l-phenyl-6:7-dimethoxy4oxo-3:4-dihydroisquinob (III). 1-(4-oxo-cyclohexyl)-6:7-dimethoxy-3:4-dihydroisoquinoline (Vlll) and 2-oxo-3-methyl-g:1& dimethoxy-I 2:3:4:6: