Ammonium → Diethyl 3,3-dimethoxycyclobutane-1,1-dicarboxylate

HRID 663247노트

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[Br:16][CH2:17][C:18]([CH2:19][Br:20])([O:21][CH3:22])[O:23][CH3:24].[C:1]([CH2:2][C:3](=[O:4])[O:5][CH2:6][CH3:7])(=[O:8])[O:9][CH2:10][CH3:11].[CH3:27][N:28]([CH3:29])[CH:30]=[O:31].[Cl-:25].[H-:12].[H:14][H:15].[NH4+:26].[Na+:13]>>[C:1]([C:2]1([C:3](=[O:4])[O:5][CH2:6][CH3:7])[CH2:17][C:18]([O:21][CH3:22])([O:23][CH3:24])[CH2:19]1)(=[O:8])[O:9][CH2:10][CH3:11]