Trityl chloride → HCID 90046661, compound
Reaction equation
[C:1](Cl)([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH2:21]([NH:23][CH2:24][CH2:25][NH2:26])[CH3:22]>CCOC(C)=O.CO>[C:1]([NH:26][CH2:25][CH2:24][NH:23][CH2:21][CH3:22])([C:14]1[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=1)([C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Trityl chloride (˜3.45 g, ˜12.5 mmol) was slowly added into N-ethylethlenediamine (˜1.1 g, ˜12.5 mmol) DCM (methylene chloride) solution with stirring. After the reaction mixture was stirred at room temperature overnight (˜23 hours), HPLC indicated that the reaction was complete. After Biotage silica gel chromatography was performed (EtOAc/MeOH), Compound 2 was obtained as a white solid (˜3.5 g, ˜85% isolated yield), and the product was confirmed by proton NMR.
Workup
- stirringAfter the reaction mixture was stirred at room temperature overnight (˜23 hours), HPLC
Sources & evidence
- ORD record
- ord-867ec1a3371f46ddbde8303351f24e81
- Source dataset
- uspto-grants-2016_06
- Patent number
- US09375486B2
Reaction notes
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