Acetone → HCID 57779501, compound
Reaction equation
[OH:1][C:2]1[CH:7]=[CH:6][C:5]([CH:8]([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[C:9]([O:11][CH3:12])=[O:10])=[CH:4][CH:3]=1.Cl.Cl[CH2:21][CH2:22][N:23]1[CH2:28][CH2:27][O:26][CH2:25][CH2:24]1.C(=O)([O-])[O-].[K+].[K+].CC(C)=O>CN(C=O)C>[O:26]1[CH2:27][CH2:28][N:23]([CH2:22][CH2:21][O:1][C:2]2[CH:3]=[CH:4][C:5]([CH:8]([C:13]3[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=3)[C:9]([O:11][CH3:12])=[O:10])=[CH:6][CH:7]=2)[CH2:24][CH2:25]1Participants
6
Procedure
A stirring solution of compound 71 (1.5 g, 6.19 mmol), 4-(2-chloroethyl)morpholine hydrochloride (1.152 g, 6.19 mmol) and potassium carbonate (1.709 g, 12.38 mmol) in (1:1) DMF: acetone (60 mL) was heated to 60° C. for 16 h then concentrated. The crude residue was diluted with ethyl acetate and washed with water, dried over Na2SO4, filtered and concentrated to afford compound 73 (0.92 g, 42%) after purification by ISCO-HPLC (20 to 100% ethyl acetate in hexanes).
Workup
- concentrationthen concentrated
- additionThe crude residue was diluted with ethyl acetate
- washwashed with water
- dry with materialdried over Na2SO4
- filtrationfiltered
- concentrationconcentrated
Sources & evidence
- ORD record
- ord-e2270fbdd2d24e2ca7b989fac21304cb
- Source dataset
- uspto-grants-2015_08
- Patent number
- US09096565B2
Reaction notes
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