2-(Trifluoromethoxy)ethyl trifluoromethanesulfonate → HCID 117622983, compound

HRID 56923Notes

Reaction equation

HRID 56923 reaction equation
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:25][CH:26]([F:28])[F:27])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH2:16][C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[C:10](=[O:24])[CH:9]=2)[CH:7]=1.FC(F)(F)S(O[CH2:35][CH2:36][O:37][C:38]([F:41])([F:40])[F:39])(=O)=O>>[Cl:1][C:2]1[CH:3]=[CH:4][C:5]([O:25][CH:26]([F:28])[F:27])=[C:6]([C:8]2[C:13]([O:14][CH3:15])=[CH:12][N:11]([CH:16]([CH2:35][CH2:36][O:37][C:38]([F:41])([F:40])[F:39])[C:17]([O:19][C:20]([CH3:23])([CH3:22])[CH3:21])=[O:18])[C:10](=[O:24])[CH:9]=2)[CH:7]=1

Participants

3

Reactant 2

HCID 106351812-(Trifluoromethoxy)ethyl trifluoromethanesulfonateHCID 117622770tert-Butyl {4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}acetate

Product 1

HCID 117622983HCID 117622983, compound

Procedure

416 mg (1.00 mmol) of tert-butyl {4-[5-chloro-2-(difluoromethoxy)phenyl]-5-methoxy-2-oxopyridin-1(2H)-yl}acetate in the presence of 1.20 ml (1.20 mmol, 1.2 eq.) of bis(trimethylsilyl)lithium amide (1M in THF) and 393 mg (1.50 mmol, 1.5 eq.) of 2-(trifluoromethoxy)ethyl trifluoromethanesulphonate were reacted according to General Method 7B. Yield: 327 mg (62% of theory)

Sources & evidence

ORD record
ord-5cc99ebd2c1341c295c4c2fb969232d7
Source dataset
uspto-grants-2016_09
Patent number
US09434690B2

Reaction notes

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