FIELD: chemistry.
SUBSTANCE: invention relates to novel 1-substituted 3-(2-chloro-1H-indol-3-yl)-4-phenyl-1H-pyrrole-2,5-diones of formula 1: 
, where R1 denotes H, C1-C6alkyl; R2 denotes compounds which, under the effect of visible light, form fluorescent 2,8-substituted benzo[a]pyrrolo[3,4-c]carbazole-1,3-(2H,8H)diones of formula II: 
, where R1 and R2 are as described above.
EFFECT: more effective use of the compounds.
10 cl, 2 tbl, 6 ex
| Title | Year | Author | Number |
|---|---|---|---|
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|
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