亜リン酸トリエチルによる3,6-Dichloro-4-(o-nitrophenyl)pyridazineの閉環反応について
1972 年 92 巻 12 号 p. 1557-1560
詳細
1972 年 92 巻 12 号 p. 1557-1560
The reductive cyclization of 3, 6-dichloro-4-(o-nitrophenyl)pyridazine in excess triethyl phosphite afforded 1, 4-dichloro-5-ethylpyridazino[4, 5-b]indole as a sole product and its structure was confirmed from its spectrometric data and by synthesis.
