6-(difluoromethyl)-N-[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]-1,3,5-triazine-2,4-diamine 、
丙酸酐 在
ethyl acetate heptane 作用下,
以to give N-(4-(difluoromethyl)-6-{[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]amino}-1,3,5-triazin-2-yl)propanamide (0.145 g, yield 43%), mp. 66° C.的产率得到N-(4-(difluoromethyl)-6-{[(1R,2S)-2,6-dimethyl-2,3-dihydro-1H-inden-1-yl]-amino}-1,3,5-triazin-2-yl)propanamide