N-((1,1-dimethylethoxy)carbonyl)-beta-alanine → HCID 71279230, compound
Reaction equation
[C:1]([O:5][C:6]([NH:8][CH2:9][CH2:10][C:11]([OH:13])=[O:12])=[O:7])([CH3:4])([CH3:3])[CH3:2].Br.Br[CH2:16][C:17]([C:19]1[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=1)=[O:18]>>[C:1]([O:5][C:6]([NH:8][CH2:9][CH2:10][C:11]([O:13][CH2:16][C:17](=[O:18])[C:19]1[CH:20]=[N:21][CH:22]=[CH:23][CH:24]=1)=[O:12])=[O:7])([CH3:4])([CH3:2])[CH3:3]Participants
3
Procedure
The product was obtained starting from 3-(tert-butoxycarbonylamino)propanoic acid (1 g, 5.29 mmol) and 2-bromo-1-(pyridin-3-yl)ethanone hydrobromide (1.48 g, 5.29 mmol) according to the method described in example 7, step 1 after purification by flash chromatography (using silica gel and an ethyl acetate/heptane gradient) as white solid (1.255 g, 4.07 mmol, 77.0%). MS: M=309.2 (M+H)+
Workup
- customThe product was obtained
- customafter purification by flash chromatography (
Sources & evidence
- ORD record
- ord-a0be825fc3ba498080d2614258a0ecf6
- Source dataset
- uspto-grants-2014_07
- Patent number
- US08772510B2
Reaction notes
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