Triethylamine → HCID 10150846, compound

HRID 2236008Notes

Reaction equation

HRID 2236008 reaction equation
[CH:1]1[C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[C:6](=[CH:16][C:17](O)=[O:18])[C:5]=2[CH:4]=[CH:3][CH:2]=1.[NH2:20][CH2:21][CH2:22][CH2:23][NH:24][C:25](=[O:31])[O:26][C:27]([CH3:30])([CH3:29])[CH3:28].Cl.C(N=C=NCCCN(C)C)C.C(N(CC)CC)C>ClCCl>[CH:1]1[C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[C:6](=[CH:16][C:17]([NH:20][CH2:21][CH2:22][CH2:23][NH:24][C:25](=[O:31])[O:26][C:27]([CH3:29])([CH3:28])[CH3:30])=[O:18])[C:5]=2[CH:4]=[CH:3][CH:2]=1

Participants

6

Procedure

173 mg (0.70 mmol) of 5H-dibenzo[a,d][7]annulen-5-ylidenacetic acid, 130 mg (0.75 mmol) of t-butyl N-(3-aminopropyl)carbamate, 149 mg (0.78 mmol) of 1-ethyl-3-(3′-dimethylaminopropyl)carbodiimide hydrochloride and 0.11 ml (0.79 mmol) of triethylamine were stirred in 5 ml of dichloromethane at room temperature overnight. The reaction mixture was washed with 0.5 N aqueous sodium hydroxide solution and the organic layer was dried over anhydrous sodium sulfate and then concentrated under reduced pressure. The residue was purified by the silica gel chromatography (hexane:ethyl acetate=7:3) to obtain the title compound.

Workup

  1. washThe reaction mixture was washed with 0.5 N aqueous sodium hydroxide solution
  2. dry with materialthe organic layer was dried over anhydrous sodium sulfate
  3. concentrationconcentrated under reduced pressure
  4. customThe residue was purified by the silica gel chromatography (hexane:ethyl acetate=7:3)

Sources & evidence

ORD record
ord-3e82186149f9438fa7a21e6656c035c3
Source dataset
uspto-grants-2010_05
Patent number
US07713957B2

Reaction notes

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