Methyl morpholine oxide → HCID 86622961, compound
Reaction equation
C[N+]1([O-])CCOCC1.[C:9]([O:13][C:14](=[O:29])[N:15]([CH2:18][CH2:19][C:20]1[CH:25]=[CH:24][C:23]([Cl:26])=[C:22]([CH2:27][OH:28])[CH:21]=1)[CH2:16][CH3:17])([CH3:12])([CH3:11])[CH3:10]>C(Cl)Cl.[Ru]([O-])(=O)(=O)=O.C([N+](CCC)(CCC)CCC)CC>[C:9]([O:13][C:14](=[O:29])[N:15]([CH2:18][CH2:19][C:20]1[CH:25]=[CH:24][C:23]([Cl:26])=[C:22]([CH:27]=[O:28])[CH:21]=1)[CH2:16][CH3:17])([CH3:10])([CH3:11])[CH3:12]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
NMO (133 mg, 0.956 mmol) was added to a sol. of [2-(4-chloro-3-hydroxymethyl-phenyl)-ethyl]-ethyl-carbamic acid tert-butyl ester (110 mg, 0.319 mmol) in CH2Cl2 (7.0 mL). The mixture was stirred for 30 min, and tetrapropylammonium perruthenate (11.2 mg, 0.032 mmol) was added. The mixture was stirred for 1 h at rt, and was filtered over Celite. The filtrate was evaporated under reduced pressure. Purification of the crude by FC (CH2Cl2/MeOH 49:1) yielded the title compound (80 mg, 80%). LC-MS: tR=1.07 min.
Workup
- stirringThe mixture was stirred for 1 h at rt
- filtrationwas filtered over Celite
- customThe filtrate was evaporated under reduced pressure
- customPurification of the crude by FC (CH2Cl2/MeOH 49:1)
Sources & evidence
- ORD record
- ord-ba152b662ca845f2a724a37157120a73
- Source dataset
- uspto-grants-2010_09
- Patent number
- US07799805B2
Reaction notes
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