FIELD: chemistry.
SUBSTANCE: invention relates to the new compounds of formula I which can be used in photopolymer composition hardening with catalyst, possible during rays, and as photoinitiators for coating preparation. In formulas (I) and (II) $
, in which R1 denotes phenyl, naphthyl, phenanthryl, anthryl, pyrenil 5,6,7,8-tetrahydro-2-naphthyl,5,6,7,8-tetrahydro-1-naphthyl, thienyl, tiantrenyl, anthraquinonyl, xantenyl, thioxantyl, phenoxantyinyl, carbazol, phenantridinyl, akridinyl, fluorenyl or phenoxazinyl, besides radicals is unsubstituted or once or several times substituted by C1-C18alkyl, C2-C18alkenyl, C1-C18haloalkyl, NO2, NR10R11, CN, OR12, SR12, halogen atom or radical of formula II or radical R1 denotes radical of formula III
. R2 and R3 independently denote a hydrogen atom; R10, R11 R12 independently denote a hydrogen atom or C1-C18alkyl; R4 and R6 form C2-C12alkylen bridge, which is not substituted or substituted by or several C1-C4alkyl radicals; R15 denotes H or radical of formula II.
EFFECT: production of the nitrogen bases that can be used as a photopolymer composition, hardening with catalyst, and as photoinitiator for coating.
11 cl, 4 tbl, 21 ex
Authors
Dates
2008-08-27—Published
2002-10-08—Filed