Zobrazeno 1 - 10
of 13
pro vyhledávání: '"F. L. Kolodkin"'
Publikováno v:
Chemistry of Heterocyclic Compounds. 11:51-54
The mass spectra of some unsubstituted (in the heteroresidues and polymethine chain) thiacarbo- and polycarbocyanines were investigated. It was ascertained that the first act of disintegration of the dye molecules is splitting out of an alkyl halide
Publikováno v:
Chemistry of Heterocyclic Compounds. 15:1093-1096
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 17:1050-1055
1. Copolymers of epoxyallene and epichlorohydrin were obtained by the reaction of the oligomers of epichlorohydrin with KOH and alcohol alcoholates. 2. Some of the polymerlike transformations of the copolymers were studied.
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 11:1542-1548
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 10:1026-1029
1. The dienophilic activity of vinyl lactams was studied, using as examples the reaction of vinyl pyrrolidone and vinyl caprolactam with cyclopentadiene and hexachlorocyclopentadiene. Under the conditions studied, vinyl lactams do not undergo diene c
Publikováno v:
Bulletin of the Academy of Sciences of the USSR Division of Chemical Science. 11:140-145
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:355-357
1. A method was proposed for the synthesis of N-β-hydroxyethyl lactams from lactarns and ethylene chlorohydrin. The yield depends on the size of the lactam ring and decreases in the order: pyrrolidone, caprolactam, piperidone. 2. Depending on the si
Autor:
F. L. Kolodkin, F. P. Sidel'kovskaya
Publikováno v:
Bulletin of the Academy of Sciences, USSR Division of Chemical Science. 14:352-354
1. When N-allyl lactams are heated with potassium tert-butoxide at 175–180° a prototropic isomerization to N-propenyl lactams is observed. The indicated reaction may serve as a general method for the synthesis of N-propenyl lactams. N-Propenylcapr
Publikováno v:
Chemischer Informationsdienst. 9
Publikováno v:
Chemischer Informationsdienst. 11