Triethylamine → HCID 117739540, compound
Reaction equation
F[P-](F)(F)(F)(F)F.N1(OC(N(C)C)=[N+](C)C)C2N=CC=CC=2N=N1.[C:25]1([C:31]2[C:39]3[C:38]([N:40]4[CH2:45][CH2:44][CH2:43][CH:42]([C:46]([OH:48])=O)[CH2:41]4)=[N:37][CH:36]=[N:35][C:34]=3[S:33][CH:32]=2)[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=1.C(N(CC)CC)C.[O:56]1[CH2:61][CH2:60][N:59]([CH2:62][CH2:63][NH2:64])[CH2:58][CH2:57]1>C(#N)C>[O:56]1[CH2:61][CH2:60][N:59]([CH2:62][CH2:63][NH:64][C:46]([CH:42]2[CH2:43][CH2:44][CH2:45][N:40]([C:38]3[C:39]4[C:31]([C:25]5[CH:30]=[CH:29][CH:28]=[CH:27][CH:26]=5)=[CH:32][S:33][C:34]=4[N:35]=[CH:36][N:37]=3)[CH2:41]2)=[O:48])[CH2:58][CH2:57]1Participants
Reactant 4
Product 1
Reagents, catalysts & solvents 1
Procedure
O-(7-Azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (0.23099 g, 0.58928 mmol) was added to a suspension of 1-(5-phenylthieno[2,3-d]pyrimidin-4-yl)piperidine-3-carboxylic acid (0.1 g, 0.29464 mmol) in acetonitrile (2 mL). Triethylamine (0.123 mL, 0.089443 g, 0.88391 mmol) and 2-morpholinoethanamine (0.0773 mL, 0.076718 g, 0.58928 mmol) were added and the mixture was stirred for 4 hr at room temperature. The solvent was evaporated and the residue was diluted with ethyl acetate (2 mL) and water (2 mL). The layers were separated and the aqueous was extracted with ethyl acetate (2×2 mL). The combined organic layers were washed with saturated aqueous sodium hydrogencarbonate (1×10 mL), dried (magnesium sulfate), filtered and evaporated to give a brown oil. Mass: 0.275 g. This was purified by prep HPLC (basic method 1). Fractions corresponding to the main peak were combined and evaporated to give a yellow oil. Yield=92 mg. LCMS [M+H]+=452; RT=2.89 min Other compounds prepared by Method K using the appropriate starting materials are listed in TABLE 1.
Workup
- customThe solvent was evaporated
- additionthe residue was diluted with ethyl acetate (2 mL) and water (2 mL)
- customThe layers were separated
- extractionthe aqueous was extracted with ethyl acetate (2×2 mL)
- washThe combined organic layers were washed with saturated aqueous sodium hydrogencarbonate (1×10 mL)
- dry with materialdried (magnesium sulfate)
- filtrationfiltered
- customevaporated
- customto give a brown oil
- customThis was purified by prep HPLC (basic method 1)
- customevaporated
- customto give a yellow oil
Sources & evidence
- ORD record
- ord-c25af47a26a74f8d8b963e2aeaddffef
- Source dataset
- uspto-grants-2016_03
- Patent number
- US09290511B2
Reaction notes
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