1,4-dichloro-2-ethynylbenzene

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 by 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, 0.060 g, 0.10 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.026 g, 0.15 mmol), TBAF (0.064 g, 0.20 mmol), bis(triphenylphosphine)palladium(II) chloride (0.064 g, 0.20 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.020 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 0.68 (m, 4H), 1.60 (m, 1H), 4.33 (d, J=5.7 Hz, 2H), 7.38 (d, J=7.8 Hz, 1H), 7.47 (s, 1H), 7.57-7.69 (m, 5H), 7.86-7.94 (m, 2H), 8.68 (m, 1H), 12.45 (br s, 1H); MS (m/z): 557.05 (M+H+). The title compound was prepared at 80° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 by 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, 0.060 g, 0.10 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.026 g, 0.15 mmol), TBAF (0.064 g, 0.20 mmol), bis(triphenylphosphine)palladium(II) chloride (0.064 g, 0.20 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.020 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 0.68 (m, 4H), 1.60 (m, 1H), 4.33 (d, J=5.7 Hz, 2H), 7.38 (d, J=7.8 Hz, 1H), 7.47 (s, 1H), 7.57-7.69 (m, 5H), 7.86-7.94 (m, 2H), 8.68 (m, 1H), 12.45 (br s, 1H); MS (m/z): 557.05 (M+H+). The title compound was prepared at 80° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 using 3-(2-chloro-6-fluorophenyl)-1-(4-iodo-3-methoxyphenyl)-1H-1,2,4-triazol-5(4H)-one (Intermediate-32, 0.050 g, 0.11 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.029 g, 0.16 mmol), TBAF (0.101 g, 0.33 mmol), bis(triphenylphosphine)palladium(II) chloride (0.005 g, 0.04 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.010 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 3.89 (s, 3H), 7.49-7.56 (m, 3H), 7.59-7.73 (m, 6H), 12.90 (br s, 1H); MS (m/z): 487.95 (M+H+). The title compound was prepared at 80° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in step-5 and step-6 of Intermediate-2 by using 1,4-dichloro-2-iodobenzene (1.0 g, 3.6 mmol), ethynyl(trimethyl)silane (0.541 g, 5.5 mmol), copper iodide (0.027 g, 0.14 mmol), bis(triphenylphosphine) palladium(II) chloride (0.050 g, 0.072 mmol), TBAF (catalytic) and DCM to afford 0.550 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 4.73 (s, 1H), 7.50 (d, J=8.7 Hz, 1H), 7.58 (d, J=8.7 Hz, 1H), 7.71 (s, 1H). The title compound was prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in step-5 and step-6 of Intermediate-2 by using 1,4-dichloro-2-iodobenzene (1.0 g, 3.6 mmol), ethynyl(trimethyl)silane (0.541 g, 5.5 mmol), copper iodide (0.027 g, 0.14 mmol), bis(triphenylphosphine) palladium(II) chloride (0.050 g, 0.072 mmol), TBAF (catalytic) and DCM to afford 0.550 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 4.73 (s, 1H), 7.50 (d, J=8.7 Hz, 1H), 7.58 (d, J=8.7 Hz, 1H), 7.71 (s, 1H). The title compound was prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 by 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, 0.060 g, 0.10 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.026 g, 0.15 mmol), TBAF (0.064 g, 0.20 mmol), bis(triphenylphosphine)palladium(II) chloride (0.064 g, 0.20 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.020 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 0.68 (m, 4H), 1.60 (m, 1H), 4.33 (d, J=5.7 Hz, 2H), 7.38 (d, J=7.8 Hz, 1H), 7.47 (s, 1H), 7.57-7.69 (m, 5H), 7.86-7.94 (m, 2H), 8.68 (m, 1H), 12.45 (br s, 1H); MS (m/z): 557.05 (M+H+). The title compound was prepared at 80° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 using 3-(2-chloro-6-fluorophenyl)-1-(4-iodo-3-methoxyphenyl)-1H-1,2,4-triazol-5(4H)-one (Intermediate-32, 0.050 g, 0.11 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.029 g, 0.16 mmol), TBAF (0.101 g, 0.33 mmol), bis(triphenylphosphine)palladium(IT) chloride (0.005 g, 0.04 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.010 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 3.89 (s, 3H), 7.49-7.56 (m, 3H), 7.59-7.73 (m, 6H), 12.90 (br s, 1H); MS (m/z): 487.95 (M+H+). The title compound was prepared at 80° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in step-5 and step-6 of Intermediate-2 by using 1,4-dichloro-2-iodobenzene (1.0 g, 3.6 mmol), ethynyl(trimethyl)silane (0.541 g, 5.5 mmol), copper iodide (0.027 g, 0.14 mmol), bis(triphenylphosphine) palladium(II) chloride (0.050 g, 0.072 mmol), TBAF (catalytic) and DCM to afford 0.550 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 4.73 (s, 1H), 7.50 (d, J=8.7 Hz, 1H), 7.58 (d, J=8.7 Hz, 1H), 7.71 (s, 1H). The title compound was prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 by 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, 0.060 g, 0.10 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.026 g, 0.15 mmol), TBAF (0.064 g, 0.20 mmol), bis(triphenylphosphine)palladium(II) chloride (0.064 g, 0.20 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.020 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 0.68 (m, 4H), 1.60 (m, 1H), 4.33 (d, J=5.7 Hz, 2H), 7.38 (d, J=7.8 Hz, 1H), 7.47 (s, 1H), 7.57-7.69 (m, 5H), 7.86-7.94 (m, 2H), 8.68 (m, 1H), 12.45 (br s, 1H); MS (m/z): 557.05 (M+H+). The title compound was prepared at 80° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 using 3-(2-chloro-6-fluorophenyl)-1-(4-iodo-3-methoxyphenyl)-1H-1,2,4-triazol-5(4H)-one (Intermediate-32, 0.050 g, 0.11 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.029 g, 0.16 mmol), TBAF (0.101 g, 0.33 mmol), bis(triphenylphosphine)palladium(IT) chloride (0.005 g, 0.04 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.010 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 3.89 (s, 3H), 7.49-7.56 (m, 3H), 7.59-7.73 (m, 6H), 12.90 (br s, 1H); MS (m/z): 487.95 (M+H+). The title compound was prepared at 80° C.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in step-5 and step-6 of Intermediate-2 by using 1,4-dichloro-2-iodobenzene (1.0 g, 3.6 mmol), ethynyl(trimethyl)silane (0.541 g, 5.5 mmol), copper iodide (0.027 g, 0.14 mmol), bis(triphenylphosphine) palladium(II) chloride (0.050 g, 0.072 mmol), TBAF (catalytic) and DCM to afford 0.550 g of desired product. 1H NMR (300 MHz, DMSO d6): δ 4.73 (s, 1H), 7.50 (d, J=8.7 Hz, 1H), 7.58 (d, J=8.7 Hz, 1H), 7.71 (s, 1H). The title compound was prepared

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: The title compound was prepared according to the procedure described in Example-3 by 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, 0.060 g, 0.10 mmol), 1,4-dichloro-2-ethynylbenzene (Intermediate-23, 0.026 g, 0.15 mmol), TBAF (0.064 g, 0.20 mmol), bis(triphenylphosphine)palladium(II) chloride (0.064 g, 0.20 mmol) and DMSO (3.0 mL) at 80° C. to afford 0.020 g of the desired product. 1H NMR (300 MHz, DMSO d6): δ 0.68 (m, 4H), 1.60 (m, 1H), 4.33 (d, J=5.7 Hz, 2H), 7.38 (d, J=7.8 Hz, 1H), 7.47 (s, 1H), 7.57-7.69 (m, 5H), 7.86-7.94 (m, 2H), 8.68 (m, 1H), 12.45 (br s, 1H); MS (m/z): 557.05 (M+H+). The title compound was prepared at 80° C.