1-Iodo-4-(trifluoromethoxy)benzene → [2-Nitro-4-(4-trifluoromethoxy-phenylethynyl)-phenyl]-carbamic acid tert.-butyl ester

HRID 1061948Notes

Reaction equation

HRID 1061948 reaction equation
[C:1]([O:5][C:6](=[O:19])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[CH:15])=[CH:10][C:9]=1[N+:16]([O-:18])=[O:17])([CH3:4])([CH3:3])[CH3:2].I[C:21]1[CH:26]=[CH:25][C:24]([O:27][C:28]([F:31])([F:30])[F:29])=[CH:23][CH:22]=1>>[C:1]([O:5][C:6](=[O:19])[NH:7][C:8]1[CH:13]=[CH:12][C:11]([C:14]#[C:15][C:21]2[CH:22]=[CH:23][C:24]([O:27][C:28]([F:29])([F:30])[F:31])=[CH:25][CH:26]=2)=[CH:10][C:9]=1[N+:16]([O-:18])=[O:17])([CH3:4])([CH3:2])[CH3:3]

Participants

3

Reactant 2

HCID 27772941-Iodo-4-(trifluoromethoxy)benzeneHCID 23554338tert-Butyl (4-ethynyl-2-nitrophenyl)carbamate

Product 1

HCID 69592769[2-Nitro-4-(4-trifluoromethoxy-phenylethynyl)-phenyl]-carbamic acid tert.-butyl esterYield 97.5%

Procedure

Prepared from (4-ethynyl-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example F2) (701 mg, 2.67 mmol) and 1-iodo-4-(trifluoromethoxy)benzene (1.0 g, 3.47 mmol) according to the general procedure F. Obtained as a yellow solid (1.10 g).

Sources & evidence

ORD record
ord-beb607279b2e4db9804ba623fa371d5b
Source dataset
uspto-grants-2005_11
Patent number
US06960578B2

Reaction notes

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