Morpholine → HCID 18388363, compound
Reaction equation
[C:1]1([C:11]([N:13]2[CH2:17][CH:16]([CH:18]=O)[CH:15]([CH2:20][N:21]3[CH2:26][CH2:25][CH:24]([C:27]4[CH:32]=[CH:31][C:30]([F:33])=[CH:29][CH:28]=4)[CH2:23][CH2:22]3)[CH2:14]2)=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1.[NH:34]1[CH2:39][CH2:38][O:37][CH2:36][CH2:35]1.C(O[BH-](OC(=O)C)OC(=O)C)(=O)C.[Na+]>ClC(Cl)C>[C:1]1([C:11]([N:13]2[CH2:17][CH:16]([CH2:18][N:34]3[CH2:39][CH2:38][O:37][CH2:36][CH2:35]3)[CH:15]([CH2:20][N:21]3[CH2:26][CH2:25][CH:24]([C:27]4[CH:32]=[CH:31][C:30]([F:33])=[CH:29][CH:28]=4)[CH2:23][CH2:22]3)[CH2:14]2)=[O:12])[C:10]2[C:5](=[CH:6][CH:7]=[CH:8][CH:9]=2)[CH:4]=[CH:3][CH:2]=1Participants
5
Reactant 3
Product 1
Reagents, catalysts & solvents 1
Procedure
To a solution of 0.03 g (0.073 mmol) of 1-(1-naphthoyl)-3-(RS)-(4-(4-fluorophenyl)piperidinylmethyl)-4-(SR)-formylpyrrolidine and 0.013 mL (0.145 mmol) of morpholine in 2 mL of dichloroethane at rt was added 0.046 g (0.27 mmol) of sodium triacetoxyborohydride. After stirring for 1.5 h at rt, the reaction mixture was partitioned between CH2Cl2 and sat'd NaHCO3. The organic fraction was dried over Na2SO4, filtered and the filtrate was concentrated. The residue was purified by chromatography (silica, CH2Cl2: MeOH, 95:5) to give the title compound.
Workup
- customthe reaction mixture was partitioned between CH2Cl2
- dry with materialThe organic fraction was dried over Na2SO4
- filtrationfiltered
- concentrationthe filtrate was concentrated
- customThe residue was purified by chromatography (silica, CH2Cl2: MeOH, 95:5)
Sources & evidence
- ORD record
- ord-ff09996c0ddd4215a0e8ad4d1deb663b
- Source dataset
- uspto-grants-2002_12
- Patent number
- US06489354B1
Reaction notes
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