Hydrogen Bromide → HCID 53770707, compound
Reaction equation
[NH2:1][C:2]1[CH:3]=[C:4]([CH2:8][CH2:9]O)[CH:5]=[CH:6][CH:7]=1.[BrH:11]>>[Br:11][CH2:9][CH2:8][C:4]1[CH:3]=[C:2]([NH2:1])[CH:7]=[CH:6][CH:5]=1Participants
3
Procedure
A solution of 2-(3-Amino-phenyl)-ethanol (2.0 g) in 48% aq HBr (20 ml) was heated at 90° C. for 18 h. The mixture was cooled to room temperature, and the precipitate formed was collected by filtration. The solid was dried in vacuo yielding Building block M, 1.8 g (61% yield). LCMS purity 90%, m/z 200/202 [M+H]+.
Workup
- customthe precipitate formed
- filtrationwas collected by filtration
- customThe solid was dried in vacuo
- customyielding Building block M, 1.8 g (61% yield)
Sources & evidence
- ORD record
- ord-87eae235623d47be9a5e19e60de5e82c
- Source dataset
- uspto-grants-2011_05
- Patent number
- US07939666B2
Reaction notes
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