Dimethylformamide → Epoxide resin

HRID 412501Notes

Reaction equation

HRID 412501 reaction equation
[CH2:1](N)[CH:2]=[CH2:3].[CH:5]1[CH:10]=[C:9](Cl)[CH:8]=[C:7]([C:12]([O:14]O)=O)[CH:6]=1.[CH3:16]N([CH:19]=[O:20])C>C(Cl)Cl>[CH2:3]=[CH:2][C:1]1[CH:9]=[CH:10][CH:5]=[CH:6][CH:7]=1.[CH2:3]=[CH:2][C:1]1[CH:9]=[CH:8][C:7]([CH:6]=[CH2:5])=[CH:12][CH:16]=1.[CH2:19]1[O:20][CH:1]1[CH2:2][O:14][CH2:12][C:7]1[CH:6]=[CH:5][CH:10]=[CH:9][CH:8]=1

Participants

5

Procedure

To PNP resin (23a) (0.5 g, 0.77 mmol/g loading) at room temperature was added allylamine (125 μL, 1.67 mmol) in 2 mL of DMF. The resin was shaken overnight and then filtered. It was sequentially washed with DMF and DCM. After being dried in vacuo, the olefin resin (24a, 100 mg) was treated with mCPBA (80%, 72 mg, 0.355 mmol) in DCM for 16 hrs. The reaction mixture was filtered, and the resin was washed with DCM. Epoxide resin 12a was provided upon drying in vacuo. See FIG. 25.

Workup

  1. filtrationfiltered
  2. washIt was sequentially washed with DMF and DCM
  3. customAfter being dried in vacuo
  4. filtrationThe reaction mixture was filtered
  5. washthe resin was washed with DCM

Sources & evidence

ORD record
ord-1d4d8a0fae3a4db081e9532579bc58df
Source dataset
uspto-grants-2003_05
Patent number
US06562844B2

Reaction notes

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