Diethyl Oxalate → HCID 178468981, compound
Reaction equation
[O:1]1[CH2:6][CH2:5][N:4]([CH2:7][C:8](=O)[CH3:9])[CH2:3][CH2:2]1.[Na].[C:12](OCC)(=O)[C:13]([O:15][CH2:16][CH3:17])=[O:14].Cl.[NH2:23][NH2:24]>>[O:1]1[CH2:6][CH2:5][N:4]([CH2:7][C:8]2[CH:9]=[C:12]([C:13]([O:15][CH2:16][CH3:17])=[O:14])[NH:24][N:23]=2)[CH2:3][CH2:2]1Participants
5
Procedure
The title compound was prepared from 1-morpholinopropan-2-one (4.192 g, 29.3 mmol), Sodium (0.43 g, 29.3 mmol), diethyl oxalate (4.28 g, 29.3 mmol) and hydrazine hydrochloride (2 g, 29.3 mmol) using the method of Example 225(a). Yield 18%. 1H NMR (400 MHz; CDCl3): δ 1.39 (t, 3H), 2.48 (m, 4H), 3.60 (d, 2H), 3.71 (m, 4H), 4.38 (q, 2H), 6.74 (s, 1H).
Sources & evidence
- ORD record
- ord-a13d822fdd15448f824e0f1252dc5ae0
- Source dataset
- uspto-grants-2015_03
- Patent number
- US08975254B2
Reaction notes
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