反应详情

In a similar manner, but replacing the 3-phenylsulfonyl-1-chloropropane as needed with other appropriate compounds of Formula 4, the preparation of which is described in Preparation 1, and optionally substituting for the 1-[3-(1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dion-7-yl)-2-hydroxypropyl]piperazine other appropriate compounds of Formula 5, the following compounds of Formula I are obtained:

1. customthe preparation of which
2. customis described in Preparation 1
3. customthe following compounds of Formula I are obtained