Tetrabutylammonium Fluoride → HCID 178521007, compound
Reaction equation
[F-].C([N+](CCCC)(CCCC)CCCC)CCC.[Si]([O:26][C:27]1([C:30]2[N:35]=[C:34]([C:36]3[NH:57][C:39]4=[N:40][C:41]([N:44]5[CH2:49][CH2:48][CH2:47][C@@H:46]([C:50]([N:52]6[CH2:56][CH2:55][CH2:54][CH2:53]6)=[O:51])[CH2:45]5)=[CH:42][CH:43]=[C:38]4[N:37]=3)[CH:33]=[CH:32][CH:31]=2)[CH2:29][CH2:28]1)(C(C)(C)C)(C)C>O1CCCC1>[OH:26][C:27]1([C:30]2[N:35]=[C:34]([C:36]3[NH:57][C:39]4=[N:40][C:41]([N:44]5[CH2:49][CH2:48][CH2:47][C@@H:46]([C:50]([N:52]6[CH2:53][CH2:54][CH2:55][CH2:56]6)=[O:51])[CH2:45]5)=[CH:42][CH:43]=[C:38]4[N:37]=3)[CH:33]=[CH:32][CH:31]=2)[CH2:29][CH2:28]1Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
Tetrabutylammonium fluoride (1M in tetrahydrofuran, 0.6 mL, 0.6 mmol) was added to a solution of (R)-(1-(2-(6-(1-((tert-butyldimethylsilyl)oxy)cyclopropyl)pyridin-2-yl)-3H-imidazo[4,5-b]pyridin-5-yl)piperidin-3-yl)(pyrrolidin-1-yl)methanone (89.7 mg, 0.2 mmol) in tetrahydrofuran (0.5 mL). The reaction mixture was stirred at room temperature for 40 min. The mixture was partitioned between water and ethyl acetate (3×). The combined organics were dried over sodium sulfate and concentrated under reduced pressure. The residue was purified via HPLC to afford the title compound. MS (ESI+) (M+H) 433.1; HPLC retention time 2.1091 min (Method B).
Workup
- customThe mixture was partitioned between water and ethyl acetate (3×)
- dry with materialThe combined organics were dried over sodium sulfate
- concentrationconcentrated under reduced pressure
- customThe residue was purified via HPLC
Sources & evidence
- ORD record
- ord-82a0b1b9f7ce488ea85a290525f8db78
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09296745B2
Reaction notes
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