Tetrabutylammonium Fluoride → HCID 19385668, compound

HRID 1492592Notes

Reaction equation

HRID 1492592 reaction equation
[Si]([O:8][C:9]1[CH:14]=[CH:13][C:12]([CH2:15][N:16]2[C:20]3=[N:21][C:22]([CH3:26])=[CH:23][C:24]([CH3:25])=[C:19]3[N:18]=[C:17]2[CH2:27][CH3:28])=[CH:11][C:10]=1[CH2:29][CH:30]=[CH2:31])(C(C)(C)C)(C)C.[F-].C([N+](CCCC)(CCCC)CCCC)CCC>C1COCC1>[CH3:26][C:22]1[N:21]=[C:20]2[N:16]([CH2:15][C:12]3[CH:13]=[CH:14][C:9]([OH:8])=[C:10]([CH2:29][CH:30]=[CH2:31])[CH:11]=3)[C:17]([CH2:27][CH3:28])=[N:18][C:19]2=[C:24]([CH3:25])[CH:23]=1

Participants

4

Procedure

To a solution of 1.519 g (3.48 mmol) of the product of Step F in 8.0 mL of anhydrous THF was added 3.6 mL of a 1.0M solution of tetra-n-butyl-ammonium fluoride in THF and the reaction mixture was stirred for 2.5 hours at room temperature. The reaction mixture was then evaporated in vacuo and the residual oil was chromatographed on a silica gel flash chromatography column eluted with ethyl acetate. The purified fractions were combined, evaporated and dried in vacuo to afford the title compound.

Workup

  1. customThe reaction mixture was then evaporated in vacuo
  2. customthe residual oil was chromatographed on a silica gel flash chromatography column
  3. washeluted with ethyl acetate
  4. customevaporated
  5. customdried in vacuo

Sources & evidence

ORD record
ord-9dfa1bafe1d94a20b5eeb49d05f8b14e
Source dataset
uspto-grants-1994_12
Patent number
US05374638

Reaction notes

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