Hydrochloric Acid → HCID 68184271, compound

HRID 2199961Notes

Reaction equation

HRID 2199961 reaction equation
[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([CH2:17][C:18]([OH:20])=[O:19])[CH:15]=2)[CH:10]=[CH:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[Cl:21]N1C(=O)CCC1=O.Cl>O1CCCC1>[CH2:1]([N:8]1[C:16]2[C:11](=[CH:12][CH:13]=[C:14]([CH2:17][C:18]([OH:20])=[O:19])[CH:15]=2)[C:10]([Cl:21])=[CH:9]1)[C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1

Participants

5

Procedure

To a solution of the compound [4] obtained in Example 4 (82 mg) in tetrahydrofuran (1 mL) was added N-chlorosuccinimide (26 mg) at room temperature, and then the reaction mixture was stirred at room temperature for 1 hour. To the reaction mixture was added 4N-hydrochloric acid for acidification, and then extracted with ethyl acetate. The obtained organic layer was dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the titled compound (19 mg) as a red solid.

Workup

  1. extractionextracted with ethyl acetate
  2. dry with materialThe obtained organic layer was dried over anhydrous sodium sulfate
  3. filtrationfiltered
  4. concentrationthe filtrate was concentrated under reduced pressure
  5. customThe obtained residue was purified by silica gel column chromatography

Sources & evidence

ORD record
ord-669693949a504a5f84d84f238acca4f6
Source dataset
uspto-grants-2016_06
Patent number
US09359350B2

Reaction notes

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