Trifluoroacetic acid → HCID 69219059, compound
Reaction equation
[CH2:1]([O:3][C:4](=[O:23])[CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([N:13](C(OC(C)(C)C)=O)[CH3:14])=[CH:9][C:8]=1[Cl:22])[CH3:2].COC(=O)COC1C=CC(N(C(OC(C)(C)C)=O)C)=CC=1Cl.C(O)(C(F)(F)F)=O>>[CH2:1]([O:3][C:4](=[O:23])[CH2:5][O:6][C:7]1[CH:12]=[CH:11][C:10]([NH:13][CH3:14])=[CH:9][C:8]=1[Cl:22])[CH3:2]Participants
4
Procedure
Analogously, to example 1.4, crude [4-(tert-butoxycarbonyl-methyl-amino)-2-chloro-phenoxy]-acetic acid ethyl ester containing [4-(tert-butoxycarbonyl-methyl-amino)-2-chloro-phenoxy]-acetic acid methyl ester was TFA deprotected to give (2-chloro-4-methylamino-phenoxy)-acetic acid ethyl ester containing (2-chloro-4-methylamino-phenoxy)-acetic acid methyl ester, MS: 244 (MH+, 1Cl) and 230 (MH+, 1Cl).
Sources & evidence
- ORD record
- ord-073755b7d33b4318856cf9a4cde0adfd
- Source dataset
- uspto-grants-2008_03
- Patent number
- US07345067B2
Reaction notes
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