反应详情

Into a solution of 1.0 g (0.0032 mole) of 2-[2-methyl-2,5-diaza-7,9-dithiabicyclo-(4.3.0)-nonane-8-yliden]-5,5-dimethyl-1,3-cyclohexanedione i 20 ml of acetone was bubbled dry hydrogen chloride with ice-cooling. After the crystalline was precipitated, to this solution was added 20 ml of ether to crystalize further the product dissolved in acetone.

1. temperaturecooling
2. customAfter the crystalline was precipitated, to this solution
3. additionwas added 20 ml of ether
4. customto crystalize further the product
5. dissolutiondissolved in acetone