甲醇 、
2a2-hydroxy-3,6,9-tris(trifluoromethyl)-2a2H-2a1,3a1,6a1-triaza-2a2l4-boratricyclopenta[cd,gh,kl]phenalen-6a1-ium 以
甲醇 为溶剂,
以99%的产率得到2a2-methoxy-3,6,9-tris(trifluoromethyl)-2a2H-2a1,3a1,6a1-triaza-2a2l4-boratricyclopenta[cd,gh,kl]phenalen-6a1-ium