编号 | 甲醇钠与2-氨基-4,6-二氯嘧啶的投料比 | 产率% |
1 | 1:1 | 44.7% |
2 | 1.5:1 | 56.4% |
3 | 2:1 | 77.2% |
4 | 2.5:1 | 88.9% |
5 | 3:1 | 97.2% |
6 | 3.5:1 | 94.2% |
7 | 4:1 | 92.7% |