[Cl:1][CH2:2][O:3][C:4](Cl)=[O:5].[NH:7]1[CH2:12][CH2:11][O:10][CH2:9][CH2:8]1>>[Cl:1][CH2:2][O:3][C:4]([N:7]1[CH2:12][CH2:11][O:10][CH2:9][CH2:8]1)=[O:5]Using chloroformic acid chloromethyl ester and morpholine as the raw materials, the same operation as the Example 101(1) gave the title compound as a crude product, and the crude product was used for the next reaction without further purification.
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