Substituted -6,7,8,9-tetrahydro-pyrido- and 2H-pyrano
申请人:The United States of America as represented by the Secretary of the Navy
公开号:US04202981A1
公开(公告)日:1980-05-13
Compounds having the formula: ##STR1## wherein X is selected from the group consisting of NH and O, R is selected from the group consisting of H, CH.sub.3 and phenyl, R' is selected from the group consisting of OCH.sub.3, CF.sub.3 CH.sub.3 and H and R" is selected from the group consisting of H, CH.sub.3 and CH.sub.2 CO.sub.2 C.sub.2 H.sub.5. The compounds are stable, efficient laser dyes.
具有以下化学式的化合物:##STR1## 其中 X 从 NH 和 O 组成的组中选择,R 从 H、CH.sub.3 和苯基组成的组中选择,R' 从 OCH.sub.3、CF.sub.3 CH.sub.3 和 H 组成的组中选择,R" 从 H、CH.sub.3 和 CH.sub.2 CO.sub.2 C.sub.2 H.sub.5 组成的组中选择。这些化合物是稳定的、高效的激光染料。
US4202981A
申请人:——
公开号:US4202981A
公开(公告)日:1980-05-13
Henry,R.A.; Hammond,P.R., Journal of Heterocyclic Chemistry, 1977, vol. 14, p. 1109 - 1114
作者:Henry,R.A.、Hammond,P.R.
DOI:——
日期:——
HENRY R. A.; HAMMOND P. R., J. HETEROCYCL. CHEM. <JHTC-AD>, 1977, 14, NO 6, 1109-1114