Methyl chloroformate → Trifluoroacetic acid
Reaction equation
[OH:1][C:2]([C:4]([F:7])([F:6])[F:5])=[O:3].OC(C(F)(F)F)=O.[CH:15]12[O:22][CH:19]([CH2:20][CH2:21]1)[CH2:18][N:17]([C:23]1[N:28]=[C:27]([N:29]3[CH2:34][CH2:33][NH:32][CH2:31][CH2:30]3)[N:26]=[C:25]([C:35]3[CH:40]=[CH:39][C:38]([NH:41][C:42]([NH:44][C:45]4[CH:50]=[CH:49][N:48]=[CH:47][CH:46]=4)=[O:43])=[CH:37][CH:36]=3)[N:24]=1)[CH2:16]2.C(N(CC)CC)C.Cl[C:59]([O:61][CH3:62])=[O:60]>ClCCl.O1CCCC1>[CH:19]12[O:22][CH:15]([CH2:21][CH2:20]1)[CH2:16][N:17]([C:23]1[N:24]=[C:25]([C:35]3[CH:36]=[CH:37][C:38]([NH:41][C:42](=[O:43])[NH:44][C:45]4[CH:46]=[CH:47][N:48]=[CH:49][CH:50]=4)=[CH:39][CH:40]=3)[N:26]=[C:27]([N:29]3[CH2:34][CH2:33][N:32]([C:59]([O:61][CH3:62])=[O:60])[CH2:31][CH2:30]3)[N:28]=1)[CH2:18]2.[C:2]([OH:3])([C:4]([F:7])([F:6])[F:5])=[O:1]Participants
7
Procedure
1-(4-(4-(8-oxa-3-azabicyclo[3.2.1]octan-3-yl)-6-(piperazin-1-yl)-1,3,5-triazin-2-yl)phenyl)-3-(pyridin-4-yl)urea-2TFA (75 mg) in dichloromethane (2 mL), tetrahydrofuran (2 mL), and triethylamine (1 mL) was treated with methyl chloroformate (0.10 mL). The mixture was concentrated to dryness and purified on RP-HPLC to give the title compound as its TFA salt. MS (ES+) 546.3 (M+H)+
Workup
- concentrationThe mixture was concentrated to dryness
- custompurified on RP-HPLC
Sources & evidence
- ORD record
- ord-9c09c91bad8d4550b67588e15c8be073
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09174963B2
Reaction notes
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