Diethyl Oxalate → HCID 178468981, compound

HRID 872779Notes

Reaction equation

HRID 872779 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]1

Participants

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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