| 摘要 |
The present invention provides a capsule-type compound which is composed of: a capsule-type bivalent cation composed of a capsule skeleton represented by general formula (1) and a sulfate ion encapsulated in the capsule skeleton; and a sulfate ion which acts as a counter ion for the capsule-type bivalent cation [in general formula (1), R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, and R13 independently represent a hydrogen atom or a methyl group; and M1 and M2 independently represent Cu2+, Fe2+, Ni2+, Co2+ or Zn2+]. |
