(S)-9-ethylamino-5-(piperidan-4-yl)methyl-1,2,3,3a,4,5-hexahydro-5,8,10,10b-tetraazabenzo[e]azulen-6-one dihydrochloride 在
BIO RAD AG 1-X8 Resin 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以100%的产率得到(S)-9-ethylamino-5-(piperidin-4-yl)methyl-1,2,3,3a,4,5-hexahydro-5,8,10,10b-tetraazabenzo[e]azulen-6-one
The invention provides a pyrimidodiazepinone derivative represented by the general formula (I)
[wherein n represents 1 or 2, Z represents a hydrogen atom or the like, R1 and R2 may be the same or different, and each represents a hydrogen atom or the like, A represents a bond, (CH2)m (wherein m represents an integer of 1 to 4), optionally substituted phenylene, optionally substituted pyridinediyl, or C═O, R3 represents a hydrogen atom, optionally substituted lower alkyl, or the like, and R4 represents a hydrogen atom or the like], or a pharmaceutically acceptable salt thereof or the like.