Dimethylformamide → HCID 54374693, compound

HRID 1953225Notes

Reaction equation

HRID 1953225 reaction equation
[CH2:1]([O:3][C:4]([CH2:6][CH2:7][N:8]([S:20]([C:23]1[CH:28]=[CH:27][C:26]([O:29][C:30]2[CH:35]=[CH:34][C:33]([F:36])=[CH:32][CH:31]=2)=[CH:25][CH:24]=1)(=[O:22])=[O:21])[C:9]1([C:17](O)=[O:18])[CH2:15][CH:14]2[O:16][CH:11]([CH2:12][CH2:13]2)[CH2:10]1)=[O:5])[CH3:2].C(Cl)(=O)C([Cl:40])=O.CN(C)C=O>ClCCl>[CH2:1]([O:3][C:4](=[O:5])[CH2:6][CH2:7][N:8]([C:9]1([C:17]([Cl:40])=[O:18])[CH2:15][CH:14]2[O:16][CH:11]([CH2:12][CH2:13]2)[CH2:10]1)[S:20]([C:23]1[CH:28]=[CH:27][C:26]([O:29][C:30]2[CH:35]=[CH:34][C:33]([F:36])=[CH:32][CH:31]=2)=[CH:25][CH:24]=1)(=[O:22])=[O:21])[CH3:2]

Participants

5

Procedure

A solution of 15.1 mmoles of the product from Step E in 73 mL of dichloromethane is treated with 1.4 mL (17 mmol, 1.1 equivalents) of oxalyl chloride and 0.02 mL (0.3 mmol, 0.02 equivalents) of dimethylformamide at ambient temperature, causing some bubbling, and is stirred overnight. The resulting solution of the title compound is used in step G without isolation.

Sources & evidence

ORD record
ord-234aa94e2dc342e6a924b6116c100f12
Source dataset
uspto-grants-2000_09
Patent number
US06114568

Reaction notes

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