Quinone → HCID 57419904, compound

HRID 420927Notes

Reaction equation

[CH3:1][O:2][C:3](=[O:21])/[C:4](/[NH:10][C:11]1[CH:16]=[CH:15][C:14]([O:17][CH:18]([CH3:20])[CH3:19])=[CH:13][CH:12]=1)=[CH:5]/[C:6]([O:8][CH3:9])=[O:7].[C:22]1(=O)[CH:27]=[CH:26][C:25](=[O:28])[CH:24]=[CH:23]1.B(F)(F)F>>[CH3:1][O:2][C:3]([C:4]1[N:10]([C:11]2[CH:12]=[CH:13][C:14]([O:17][CH:18]([CH3:19])[CH3:20])=[CH:15][CH:16]=2)[C:22]2[C:27]([C:5]=1[C:6]([O:8][CH3:9])=[O:7])=[CH:26][C:25]([OH:28])=[CH:24][CH:23]=2)=[O:21]

Participants

Reactant 3

HCID 4650Quinone

HCID 6356Boron trifluoride

HCID 66657931HCID 66657931, compound

Product 1

HCID 57419904HCID 57419904, compound

Procedure

The sub-title compound was prepared from N-(4-isopropoxyphenyl)aminofumaric acid dimethyl ester (1.57 g, 5.40 mmol), p-benzoquinone (0.60 g, 5.6 mmol) and BF3 etherate (0.83 m L, 5.8 mmol), see procedure in GDR No. 61800 (1967). Yield 1.40 g (71%).

Sources & evidence

ORD record: ord-e93d3e4152a747deb981c6d2365ed547
Source dataset: uspto-grants-2012_01
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08097623B2

Reaction notes

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