Acetic Acid → HCID 11150086, compound

HRID 1391828Notes

Reaction equation

HRID 1391828 reaction equation
[Si]([O:8][CH2:9][C@@:10]1([C:26]#[C:27][Si](CC)(CC)CC)[O:14][C@@H:13]([N:15]2[C:24]3[N:23]=[C:22]([F:25])[N:21]=[C:19]([NH2:20])[C:18]=3[N:17]=[CH:16]2)[CH2:12][CH2:11]1)(C(C)(C)C)(C)C.[F-].C([N+](CCCC)(CCCC)CCCC)CCC.C(O)(=O)C>O1CCCC1>[C:26]([C@:10]1([CH2:9][OH:8])[O:14][C@@H:13]([N:15]2[C:24]3[N:23]=[C:22]([F:25])[N:21]=[C:19]([NH2:20])[C:18]=3[N:17]=[CH:16]2)[CH2:12][CH2:11]1)#[CH:27]

Participants

5

Procedure

Compound 22 (101 mg, 0.200 mmol) was dissolved in tetrahydrofuran (10 ml), and a solution of 1-M tetrabutylammonium fluoride in tetrahydrofuran (0.42 ml, 0.42 mmol) was added to the resultant solution, followed by stirring at room temperature for five minutes. After acetic acid (24 μl) was added to the resultant reaction mixture, the resultant mixture was concentrated under reduced pressure. The thus-obtained residue was purified by means of silica gel column chromatography (silica gel 15 ml, chloroform methanol=40:1 to 20:1), to thereby yield compound 23 (53.0 mg, 0.191 mmol, 95.7%).

Workup

  1. customreaction mixture
  2. concentrationthe resultant mixture was concentrated under reduced pressure
  3. customThe thus-obtained residue was purified by means of silica gel column chromatography (silica gel 15 ml, chloroform methanol=40:1 to 20:1)

Sources & evidence

ORD record
ord-caca20e7fdcd478eb2bdb129a7621de9
Source dataset
uspto-grants-2008_03
Patent number
US07339053B2

Reaction notes

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