Dimethylformamide → HCID 10822542, compound

HRID 1481263Notes

Reaction equation

HRID 1481263 reaction equation
[CH2:1]([O:3][P:4]([CH2:9][C:10]([OH:12])=O)([O:6][CH2:7][CH3:8])=[O:5])[CH3:2].C(Cl)(=O)C([Cl:16])=O.CN(C=O)C>C(Cl)Cl>[Cl:16][C:10](=[O:12])[CH2:9][P:4](=[O:5])([O:6][CH2:7][CH3:8])[O:3][CH2:1][CH3:2]

Participants

5

Procedure

To a solution of 2-(diethoxyphosphoryl)acetic acid (0.1 mL, 0.622 mmol) in CH2Cl2 (1 mL) was added oxalyl dichloride (2 M in DCM) (0.622 mL, 1.244 mmol), followed by a drop of DMF. The reaction was stirred at rt for 2.5 h and concentrated in vacuo to yield the desired product as yellow oil. 1H NMR (500 MHz, CHLOROFORM-d) δ 4.24 (dq, J=8.4, 7.1 Hz, 4H), 3.55-3.47 (d, J=21.46 Hz, 2H), 1.42-1.38 (t, J=7.4 Hz, 6H).

Workup

  1. concentrationconcentrated in vacuo

Sources & evidence

ORD record
ord-c8a38f200ef44237b15fb5557f8700e1
Source dataset
uspto-grants-2016_08
Patent number
US09409908B2

Reaction notes

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