[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([O:8][C:9]2[CH:14]=[CH:13][C:12]([C:15]3[NH:19][N:18]=[N:17][N:16]=3)=[CH:11][CH:10]=2)=[CH:4][C:3]=1[N:20]([CH3:28])[C:21](=[O:27])[O:22][C:23]([CH3:26])([CH3:25])[CH3:24].[O:29]=[C:30]1[NH:34][C:33](=[O:35])[CH:32]([CH2:36][C:37]2[CH:47]=[CH:46][C:40]([O:41][CH2:42][C:43](O)=[O:44])=[CH:39][CH:38]=2)[S:31]1.C(P(=O)(OCC)OCC)#N.C(N(CC)CC)C>O1CCCC1>[O:29]=[C:30]1[NH:34][C:33](=[O:35])[CH:32]([CH2:36][C:37]2[CH:38]=[CH:39][C:40]([O:41][CH2:42][C:43]([NH:1][C:2]3[CH:7]=[CH:6][C:5]([O:8][C:9]4[CH:10]=[CH:11][C:12]([C:15]5[NH:16][N:17]=[N:18][N:19]=5)=[CH:13][CH:14]=4)=[CH:4][C:3]=3[N:20]([CH3:28])[C:21](=[O:27])[O:22][C:23]([CH3:24])([CH3:25])[CH3:26])=[O:44])=[CH:46][CH:47]=2)[S:31]1In a similar manner to that described in Example (2-1), a reaction was carried out using t-butyl N-{2-amino-5-[4-(tetrazol-5-yl)phenoxy]phenyl}-N-methylcarbamate (0.69 g), 4-(2,4-dioxothiazolidin-5-ylmethyl)phenoxyacetic acid (0.37 g), diethyl cyanophosphonate (0.21 g), triethylamine (0.13 g) and anhydrous tetrahydrofuran (30 ml) and the reaction mixture was purified to give the desired product (0.76 g).
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