Ethyl 2-bromopropionate → HCID 68510681, compound
Reaction equation
Br[CH:2]([CH3:8])[C:3]([O:5][CH2:6][CH3:7])=[O:4].C(OC(=O)C[N:14]1[CH2:18][C:17]([CH3:20])([CH3:19])[CH:16]([O:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]#[N:29])=[C:24]([C:30]([F:33])([F:32])[F:31])[CH:23]=2)[C:15]1=[O:34])C>>[CH2:6]([O:5][C:3](=[O:4])[CH:2]([N:14]1[CH2:18][C:17]([CH3:20])([CH3:19])[CH:16]([O:21][C:22]2[CH:27]=[CH:26][C:25]([C:28]#[N:29])=[C:24]([C:30]([F:32])([F:33])[F:31])[CH:23]=2)[C:15]1=[O:34])[CH3:8])[CH3:7]Participants
3
Procedure
The reaction was carried out as previously described in Step 1 of examples 111-127 using ethyl 2-bromopropionate in place of bromoacetic acid ethyl ester. The diastereomeric mixture of products (3) were separated by column chromatography to afford the diastereomers as either the RS or SR compound or the RR or SS compound. The RS or SR compound was used in the next reaction.
Workup
- customwere separated by column chromatography
- customto afford the diastereomers as either the RS or SR compound
- customThe RS or SR compound was used in the next reaction
Sources & evidence
- ORD record
- ord-ac2d44ed03fe4e1c972f4752249aa0fd
- Source dataset
- uspto-grants-2010_03
- Patent number
- US07674819B2
Reaction notes
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