Ammonium → 7a-(4-Bromothiophen-2-yl)-1,3,3a,4,5,7-hexahydropyrano[3,4-c][1,2]oxazole

HRID 689918

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[B:29]([F:30])([F:31])[F:32].[Br:6][c:7]1[s:8][cH:9][c:10]([Br:12])[cH:11]1.[CH2:1]([Li:2])[CH2:3][CH2:4][CH3:5].[CH2:24]([O:25][CH2:26][CH3:27])[CH3:28].[Cl-:22].[N:13]1=[C:17]2[CH:16]([CH2:15][O:14]1)[CH2:21][CH2:20][O:19][CH2:18]2.[NH4+:23]>>[c:7]1([C:17]23[NH:13][O:14][CH2:15][CH:16]2[CH2:21][CH2:20][O:19][CH2:18]3)[s:8][cH:9][c:10]([Br:12])[cH:11]1