Tetrabutylammonium Fluoride → N-(4-Chloro-3-(3-(4-((3-chloro-2-fluorophenyl)ethynyl)-2-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)benzyl)cyclopropanecarboxamide

HRID 59495Notes

Reaction equation

HRID 59495 reaction equation
[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([CH2:6][NH:7][C:8]([CH:10]2[CH2:12][CH2:11]2)=[O:9])=[CH:4][C:3]=1[N:15]1[C:19](=[O:20])[NH:18][C:17]([C:21]2[CH:26]=[CH:25][C:24](I)=[CH:23][C:22]=2[F:28])=[N:16]1.[Cl:29][C:30]1[CH:35]=[CH:34][CH:33]=[C:32]([C:36]#[CH:37])[C:31]=1[F:38].CCCC[N+](CCCC)(CCCC)CCCC.[F-]>Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1.CS(C)=O>[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([CH2:6][NH:7][C:8]([CH:10]2[CH2:12][CH2:11]2)=[O:9])=[CH:4][C:3]=1[N:15]1[C:19](=[O:20])[NH:18][C:17]([C:21]2[CH:26]=[CH:25][C:24]([C:37]#[C:36][C:32]3[CH:33]=[CH:34][CH:35]=[C:30]([Cl:29])[C:31]=3[F:38])=[CH:23][C:22]=2[F:28])=[N:16]1

Participants

6

Reactant 3

HCID 2724141Tetrabutylammonium FluorideHCID 630334871-Chloro-3-ethynyl-2-fluorobenzeneHCID 136492338N-(4-chloro-3-(3-(2-fluoro-4-iodophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)benzyl) cyclopropanecarboxamide

Product 1

HCID 136245998N-(4-Chloro-3-(3-(4-((3-chloro-2-fluorophenyl)ethynyl)-2-fluorophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)benzyl)cyclopropanecarboxamideYield 57.3%

Reagents, catalysts & solvents 2

HCID 178418476HCID 178418476, compoundCatalystHCID 679Dimethyl SulfoxideSolvent

Procedure

The title compound was prepared according to the procedure described in Example-3 using N-(4-chloro-3-(3-(2-fluoro-4-iodophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl)benzyl)cyclopropanecarboxamide (Intermediate-48, 0.050 g, 0.097 mmol), 1-chloro-3-ethynyl-2-fluorobenzene (Intermediate-24, 0.022 g, 0.14 mmol), TBAF (0.061 g, 0.19 mmol), bis(triphenylphosphine)palladium(II) chloride (catalytic) and DMSO (1.0 mL) at 80° C. to afford 0.030 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 0.69 (m, 4H), 1.60 (m, 1H), 4.33 (d, J=5.7 Hz, 2H), 7.30-7.41 (m, 3H), 7.48-7.74 (m, 5H), 7.87-7.93 (m, 1H), 8.69 (m, 1H), 12.40-12.58 (br s, 1H); MS (m/z): 539.36 (M+).

Workup

  1. customThe title compound was prepared
  2. customat 80° C.

Sources & evidence

ORD record
ord-5ba6505ce2704788a0c50b816dfcb46c
Source dataset
uspto-grants-2016_09
Patent number
US09439890B2

Reaction notes

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