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Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 13, Iss 1, Pp 1032-1038 (2017)
It has been found that 2,7-di-tert-butylpyrene reacts with aliphatic iso(thio)cyanates in the presence of trifluoromethanesulfonic acid to exclusively afford the corresponding 1-substituted (thio)amides in high yields. For aromatic iso(thio)cyanates
Externí odkaz:
https://doaj.org/article/5979c6717cf949e1b1cea4a69303f187
Publikováno v:
Dyes and Pigments. 160:923-929
N-Ethoxycarbonylpyrene- and perylene thioamides were used as building blocks in the synthesis of a variety of fluorescent dyes bearing thioimidate, 4-hydroxythiazolyl, 4-methoxythiazolyl and thiazole-4-one moieties, and an ester function. The synthes