Kang, W. B.; Nan'ya, Seiko; Maekawa, Eturo, Journal of Heterocyclic Chemistry, 1988, vol. 25, p. 113 - 117
作者:Kang, W. B.、Nan'ya, Seiko、Maekawa, Eturo、Ueno, Yoshio
DOI:——
日期:——
KANG, W. B.;NANYA, SEIKO;MAEKAWA, ETURO;UENO, YOSHIO, J. HETEROCYCL. CHEM., 25,(1988) N 1, 113-117
作者:KANG, W. B.、NANYA, SEIKO、MAEKAWA, ETURO、UENO, YOSHIO
DOI:——
日期:——
A new type of angular phenothiazine ring system
作者:Charles O. Okafor
DOI:10.1016/s0040-4020(01)90564-2
日期:1986.1
diaza-analogues of benzo[a]phenothiazine ring system is achieved under anhydrous conditions by base-catalysed reaction of o-aminoheterocyclic thiones with 2,3-dichloronaphtho-1,4-quinone. If the reactions were carried out in methanol, 2-chloro-3-methoxynaphtho-1,4-quinone was also isolated. The ease of air oxidation of the Na2S2O4 reduced compounds makes them suitable for consideration as vat dyes.
苯并[a]吩噻嗪环系统的单氮杂和二氮杂类似物的首次合成是在无水条件下,通过邻氨基杂环硫酮与2,3-二氯萘-1,4-醌的碱催化反应而实现的。如果反应在甲醇中进行,则还分离出2-氯-3-甲氧基萘-1,4-醌。Na 2 S 2 O 4还原的化合物易于空气氧化,使其适合用作还原染料。
OKAFOR, CH. O., TETRAHEDRON, 1986, 42, N 10, 2771-2775