On the syntheses and photochemical properties of novel pyrrolizinone derivatives as photosensitizers

Article abstract of DOI:10.1016/S0040-4020(01)81828-7

The syntheses of the pyrrolizinone derivatives 8H-6-methyl-7-phenylthieno[2,3-b]-pyrrolizin-8-one (1), 10H-6,7,8,9-tetrahydro(1)benzothieno[2,3-b]pyrrolizin-10-one (2), 8H-6-phenylthieno[2,3-b]pyrrolizin-8-one (3), 8H-methylthieno[2,3-b]pyrrolizin-8-one (