Bennett,G.B. et al., Journal of Heterocyclic Chemistry, 1979, vol. 16, p. 1389 - 1392
作者:Bennett,G.B. et al.
DOI:——
日期:——
US4228280A
申请人:——
公开号:US4228280A
公开(公告)日:1980-10-14
Pyrano[4,3-e]-as-triazines and corresponding 4-oxides
申请人:Sandoz, Inc.
公开号:US04228280A1
公开(公告)日:1980-10-14
This disclosure describes novel compounds of the formula ##STR1## wherein R.sub.1 and R.sub.2 each independently represent hydrogen, halo having an atomic weight of about 19 to 36, lower alkyl, straight chain lower alkoxy, amino, nitro or trifluoromethyl, and X represents ##STR2## which are useful as minor tranquilizers and sleep inducers.