1,2-Dichloroethane → HCID 11514073, compound
Reaction equation
CN1CCOCC1.[CH:8]([C:10]1[CH:18]=[CH:17][C:13]([C:14]([OH:16])=O)=[CH:12][CH:11]=1)=[O:9].Cl.[NH2:20][CH2:21][C:22]([O:24][CH3:25])=[O:23].ON1C2N=CC=CC=2N=N1.C(Cl)CCl>CS(C)=O>[CH:8]([C:10]1[CH:11]=[CH:12][C:13]([C:14]([NH:20][CH2:21][C:22]([O:24][CH3:25])=[O:23])=[O:16])=[CH:17][CH:18]=1)=[O:9]Participants
7
Procedure
Added N-methylmorpholine (2.93 mL, 26.6 mmol) to a solution of 4-formylbenzoic acid (1 g, 6.66 mmol), methyl 2-aminoacetate, hydrochloride (1.045 g, 8.33 mmol), 1-hydroxy-7-azabenzotriazole (1.813 g, 13.32 mmol), and EDC (2.55 g, 13.32 mmol) in Dimethyl Sulfoxide (DMSO) (30 mL). Let stir at RT for 16 hours. Added water and extracted with DCM. Combined DCM extracts and washed with water, brine and dried over MgSO4, filtered and rotovapped off DCM. The residue was purified via Biotage (0% to 75% gradient; EtOAc:Hex; 25 g-HP-silica gel column). Obtained 570 mg 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 3.83 (s, 3H), 4.28 (d, J=5.05 Hz, 2H), 7.98 (s, 4H), 10.10 (s, 1H); [M+H]+=222.1.
Workup
- extractionAdded water and extracted with DCM
- washCombined DCM extracts and washed with water, brine
- dry with materialdried over MgSO4
- filtrationfiltered
- customThe residue was purified via Biotage (0% to 75% gradient; EtOAc:Hex; 25 g-HP-silica gel column)
- customObtained 570 mg 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 3.83 (s, 3H), 4.28 (d, J=5.05 Hz, 2H), 7.98 (s, 4H), 10.10 (s, 1H)
Sources & evidence
- ORD record
- ord-4946e443d0bc45e1bfd86d613510e0a2
- Source dataset
- uspto-grants-2014_10
- Patent number
- US08853408B2
Reaction notes
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