@article{oai:nitech.repo.nii.ac.jp:00004071, author = {Sakakibara, Makoto and Watanabe, Yoshihiko and Toru, Takeshi and Ueno, Yoshio}, issue = {5}, journal = {Journal of the Chemical Society. Perkin transactions 1}, month = {Jan}, note = {Treatment of diphenyl diselenide and tributylphosphine with aqueous NaOH was found to be a good method for the generation of phenyl selenide ion. A variety of 2-halogeno-1,4-naphthoquinones and halogenoquinolinequinones were efficiently converted into the corresponding seleno compounds. Selenenylation of 2,3-dichloro-1,4-naphthoquinone gave 2,3-bis(phenylseleno)-1,4-naphthoquinone. The reaction of 2-bromo-1,4-napthoquinone afforded 2,3-bis(phenylseleno) naphthoquinone in significant yield, in addition to 2-(phenylseleno) naphthoquinone as a major product. Formation of the diseleno compound was minimized when the reaction was carried out under completely oxygen-free conditions. The reaction mechanism of this selenenylation is discussed., application/pdf}, pages = {1231--1234}, title = {New selenenylation method. Synthesis of selenonaphthoquinones and selenoquinolinequinones mediated by phenyl selenide ion}, volume = {1991}, year = {1991} }