Trifluoroacetic acid → HCID 178427177, compound
Reaction equation
C(OC([N:8]1[C:12]2[CH:13]=[CH:14][C:15]([Cl:17])=[CH:16][C:11]=2[N:10]=[C:9]1[CH:18]([NH:24][C:25](=[O:40])[C:26]1[CH:31]=[CH:30][C:29]([C:32]([N:34]2[CH2:38][CH2:37][CH2:36][CH2:35]2)=[O:33])=[C:28]([CH3:39])[CH:27]=1)[CH2:19][CH2:20][C:21]([OH:23])=O)=O)(C)(C)C.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F.C(N(C(C)C)CC)(C)C.[NH:72]1[CH2:78][CH2:77][CH2:76][C@H:73]1[CH2:74][OH:75].FC(F)(F)C(O)=O.ClCl>C(#N)C.C(OCC)(=O)C.C(O)C>[Cl:17][C:15]1[CH:14]=[CH:13][C:12]2[NH:8][C:9]([C@@H:18]([NH:24][C:25](=[O:40])[C:26]3[CH:31]=[CH:30][C:29]([C:32]([N:34]4[CH2:35][CH2:36][CH2:37][CH2:38]4)=[O:33])=[C:28]([CH3:39])[CH:27]=3)[CH2:19][CH2:20][C:21]([N:72]3[CH2:78][CH2:77][CH2:76][C@H:73]3[CH2:74][OH:75])=[O:23])=[N:10][C:11]=2[CH:16]=1Participants
9
Reactant 6
Product 1
Reagents, catalysts & solvents 2
Procedure
Prepared analogously to Example 1g from N-[1-(1-tert-butoxycarbonyl-5-chloro-1H-benzimidazol-2-yl)-3-hydroxycarbonylpropyl]-3-methyl-4-(pyrrolidin-1-ylcarbonyl)benzamide, TBTU, diisopropylethylamine, (S)-prolinol in acetonitrile, and subsequent reaction with trifluoroacetic acid analogously to Example 17. Yield: 60%; Rf value: 0.25 (silica gel; ethyl acetate/ethanol=85:15); C29H34ClN5O4 (552.07); mass spectrum: (M+H)+=552/554 (chlorine isotope).
Sources & evidence
- ORD record
- ord-411877fbbbbb4110ad2b42db1b3d665a
- Source dataset
- uspto-grants-2008_02
- Patent number
- US07326791B2
Reaction notes
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