C(OC(=O)[NH:7][CH2:8][C:9]1[CH:14]=[C:13]([N:15]([CH2:18][CH3:19])[CH2:16][CH3:17])[CH:12]=[C:11]([Cl:20])[C:10]=1[F:21])(C)(C)C.C(O)(C(F)(F)F)=O>C(Cl)Cl>[NH2:7][CH2:8][C:9]1[CH:14]=[C:13]([N:15]([CH2:18][CH3:19])[CH2:16][CH3:17])[CH:12]=[C:11]([Cl:20])[C:10]=1[F:21]was prepared according to Scheme C1 (step B) from (3-chloro-5-diethylamino-2-fluoro-benzyl)-carbamic acid tert-butyl ester and TFA in CH2Cl2. MS (LC-MS): 231.0 [M]+; tR (HPLC conditions c): 2.29 min.
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