1,3,3-Trimethyl-2-oxabicyclo[2,2,2]octan-6-ones are prepared by first epoxidizing .alpha.-terpineol with a peracid and thereafter oxidizing the resulting product with an appropriate oxidizing agent.
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.