✍ Scribed by Denis S. Baranov; Sergei F. Vasilevsky; Victor I. Mamatyuk; Yurii V. Gatilov
No coin nor oath required. For personal study only.
ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
📜 SIMILAR VOLUMES
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
Heterocyclizations of 1,4-Diazido-2,3-diarylthio-9,10-anthraquinones. -Diazidoanthraquinones of type (II) undergo stepwise thermic cyclization. Under mild conditions, the phenothiazines (III) are obtained, whereas in refluxing toluene both azido groups participate in cyclizations to give oxazolo an
Synthesis of 9-Chloro-1,10-anthraquinone and Its Reactions with Amines. -Reaction of 1-hydroxy-9,10-anthraquinone (I) with PCl 5 affords 1-dichlorophosphoryloxy-9,9-dichloroanthrone (II) which on reaction with cyclohexylamine in benzene undergoes amination of the phosphoryloxy group to give compoun