反应 #3665179
相关文献 (1)
openreactiondata ↗doi:10.6084/m9.figshare.5104873.v1; patent:US05270465
反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.
实验步骤: Obtained using the procedure described in section c of Example 2, starting with 8.8 g (0.073 mole) of 3-amino-2-pyrazinecarbonitrile and 13.0 g (0.11 mole) of 2-isopropoxyacetamidine in 295 ml of absolute ethanol. Refluxing time: 4 hours. Yld: 4.5 g (28%), m.p. 139°-141° C. (ethyl acetate). Obtained Refluxing time 4 hours
来源 ID: ord-f1d389eec02a4828864ce32595cea894