Diisopropylethylamine → HCID 118380327, compound
Reaction equation
[C:1]([O:5][C:6](=[O:29])[C:7]([O:10]/[N:11]=[C:12](/[C:16]1[N:17]=[C:18]([NH:21][C:22]([O:24][C:25]([CH3:28])([CH3:27])[CH3:26])=[O:23])[S:19][CH:20]=1)\[C:13](O)=[O:14])([CH3:9])[CH3:8])([CH3:4])([CH3:3])[CH3:2].CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[NH2:63][C@@H:64]1[C:67](=[O:68])[NH:66][C@@H:65]1[CH2:69][N:70]1[CH:74]=[CH:73][N:72]([C:75]([O:77][C:78]([CH3:81])([CH3:80])[CH3:79])=[O:76])[C:71]1=[O:82]>CN(C=O)C>[C:1]([O:5][C:6](=[O:29])[C:7]([O:10]/[N:11]=[C:12](/[C:16]1[N:17]=[C:18]([NH:21][C:22]([O:24][C:25]([CH3:28])([CH3:27])[CH3:26])=[O:23])[S:19][CH:20]=1)\[C:13]([NH:63][C@@H:64]1[C:67](=[O:68])[NH:66][C@@H:65]1[CH2:69][N:70]1[CH:74]=[CH:73][N:72]([C:75]([O:77][C:78]([CH3:79])([CH3:81])[CH3:80])=[O:76])[C:71]1=[O:82])=[O:14])([CH3:9])[CH3:8])([CH3:2])([CH3:3])[CH3:4]Participants
6
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
Prepared in analogous manner to example 4 step 4, using (Z)-2-(((1-(tert-butoxy)-2-methyl-1-oxopropan-2-yl)oxy)imino)-2-(2-((tert-butoxycarbonyl)amino)thiazol-4-yl)acetic acid (117 mg, 0.276 mmol), HATU (105 mg, 0.276 mmol), DIPEA (36 mg, 0.28 mmol), tert-butyl 3-(((2R,3S)-3-amino-4-oxoazetidin-2-yl)methyl)-2-oxo-2,3-dihydro-1H-imidazole-1-carboxylate (65 mg, 0.23 mmol) and DMF (5 mL). The crude residue was purified via silica gel chromatography (MeOH-DCM, 3%), affording the title compound (140 mg, 88%). LCMS: m/z=694.0 (M+1).
Workup
- customPrepared in analogous manner to example 4 step 4
- customThe crude residue was purified via silica gel chromatography (MeOH-DCM, 3%)
Sources & evidence
- ORD record
- ord-396c37ccb1d94fa2abb6904a385369ae
- Source dataset
- uspto-grants-2015_11
- Patent number
- US09174978B2
Reaction notes
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