Diethanolamine → HCID 10224851, compound
Reaction equation
C(N(C(C)C)C(C)C)C.[NH:10]([CH2:14][CH2:15][OH:16])[CH2:11][CH2:12][OH:13].Br[CH2:18]/[CH:19]=[CH:20]/[Sn:21]([CH2:30][CH2:31][CH2:32][CH3:33])([CH2:26][CH2:27][CH2:28][CH3:29])[CH2:22][CH2:23][CH2:24][CH3:25]>CN(C=O)C>[CH2:30]([Sn:21]([CH2:26][CH2:27][CH2:28][CH3:29])([CH2:22][CH2:23][CH2:24][CH3:25])/[CH:20]=[CH:19]/[CH2:18][N:10]([CH2:14][CH2:15][OH:16])[CH2:11][CH2:12][OH:13])[CH2:31][CH2:32][CH3:33]Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Conditions
- Temperature
- 20 °C
Procedure
N-Ethyl-N,N-diisopropylamine (315 mg) was added to a solution of diethanolamine (256 mg) in dry DMF (5 mL) at 0° C. [(1E)-3-bromoprop-1-enyl](tributyl)stannane (600 mg) was added to the reaction after 10 min. The reaction mixture was stirred for 15 h at 20° C. and then quenched with saturated NH4Cl (aq.). Extraction with Et2O and drying (MgSO4) of the organic phase gave, after concentration in vacuo, the crude product. Purification was done by chromatography eluting with Et2O/MeOH 100:4 to afford the title compound as a liquid.
Workup
- additionwas added to the reaction after 10 min
- customquenched with saturated NH4Cl (aq.)
- extractionExtraction with Et2O
- dry with materialdrying (MgSO4) of the organic phase
- customgave
- concentrationafter concentration in vacuo
- customPurification
- washeluting with Et2O/MeOH 100:4
Sources & evidence
- ORD record
- ord-0d3e1ae87f7b4061b142c37b49bf6696
- Source dataset
- uspto-grants-2006_04
- Patent number
- US07034015B2
Reaction notes
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