Diisopropylethylamine → HCID 57619803, compound
Reaction equation
[CH3:1][C:2]1([N:15]2[CH2:20][CH2:19][CH:18]([NH:21][C@H:22]3[CH2:27][CH2:26][CH2:25][CH2:24][C@@H:23]3[CH2:28][C:29](O)=[O:30])[CH2:17][CH2:16]2)[CH2:7][CH2:6][N:5]([C:8]([O:10][C:11]([CH3:14])([CH3:13])[CH3:12])=[O:9])[CH2:4][CH2:3]1.C(N(C(C)C)CC)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C>[O:30]=[C:29]1[CH2:28][C@@H:23]2[C@H:22]([CH2:27][CH2:26][CH2:25][CH2:24]2)[N:21]1[CH:18]1[CH2:17][CH2:16][N:15]([C:2]2([CH3:1])[CH2:3][CH2:4][N:5]([C:8]([O:10][C:11]([CH3:12])([CH3:14])[CH3:13])=[O:9])[CH2:6][CH2:7]2)[CH2:20][CH2:19]1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
A solution of 2-[(1R,2S)-2-[[1-[4-methyl-1-[(2-methylpropan-2-yl)oxycarbonyl]-4-piperidyl]-4-piperidyl]amino]cyclohexyl]acetic acid, diisopropylethylamine (0.5 mL, 3.36 mmol) and HATU (0.7 g, 1.84 mmol) in DMF (10 mL) was stirred at room temperature overnight. The reaction quenched with water and concentrated in vacuo. The residue was diluted in ethylacetate (100 mL) and washed with 1N NaOH (10 mL). The organic phase was separated and aqueous phase was extracted with ethylacetate (2×30 mL). The combined organic phases were dried and concentrated in vacuo to provide the title compound. MS (M+1): 420.38.
Workup
- customThe reaction quenched with water
- concentrationconcentrated in vacuo
- additionThe residue was diluted in ethylacetate (100 mL)
- washwashed with 1N NaOH (10 mL)
- customThe organic phase was separated
- extractionaqueous phase was extracted with ethylacetate (2×30 mL)
- customThe combined organic phases were dried
- concentrationconcentrated in vacuo
Sources & evidence
- ORD record
- ord-8fb93d8366364bd581bc992bcf0148bf
- Source dataset
- uspto-grants-2012_02
- Patent number
- US08119661B2
Reaction notes
Loading…