1-(bromomethyl)-2-(fluoromethyl)benzene

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

Procedimiento: Following the procedure as described in EXAMPLE 4 and making non-critical variations using 1-(bromomethyl)-2-(fluoromethyl)benzene (Kirmse, W. et al. J. Org. Chem. (1994), 59(14):3821-3829) to replace 2-(bromomethyl)tetrahydro-2H-pyran, and 2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3′-indol]-2′(1′H)-one to replace 5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-2″(1′H)-one, 3′-[2-(fluoromethyl)benzyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,1′-inden]-2′(3′H)-one was obtained (53%) as a colorless solid: mp 188-190° C.; 1H NMR (300 MHz, DMSO-d6) δ7.50 (d, J=6.6 Hz, 1H), 7.39-7.35 (m, 2H), 7.27-7.15 (m, 3H), 7.04 (dd, J=7.5, 7.5 Hz, 1H), 6.87 (d, J=7.8 Hz, 1H), 6.54 (s, 1H), 6.23 (s, 1H), 5.69-5.60 (m, 2H), 5.10-4.98 (m, 2H), 4.76 (ABq, 2H), 4.20-4.11 (m, 4H); 13C NMR (75 MHz, DMSO-d6) δ 177.3, 155.3, 144.7, 142.8, 138.3, 135.3 (d, JC-F=2.8 Hz), 134.2 (d, JC-F=15.5 Hz), 132.1, 130.4 (d, JC-F=7.1 Hz), 130.0 (d, JC-F=3.3 Hz), 129.3, 128.1, 126.9 (d, JC-F=1.8 Hz), 124.2, 123.6, 121.5, 111.7, 109.9, 99.3, 82.9 (d, JC-F=160.6 Hz), 80.1, 64.7, 64.1, 57.8, 55.4; MS (ES+) m/z 439.9 (M+23).

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

Procedimiento: Following the procedure as described in EXAMPLE 4 and making non-critical variations using 1-(bromomethyl)-2-(fluoromethyl)benzene (Kirmse, W. et al. J. Org. Chem. (1994), 59(14):3821-3829) to replace 2-(bromomethyl)tetrahydro-2H-pyran, and 2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3′-indol]-2′(1′H)-one to replace 5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-2″(1′H)-one, 3′-[2-(fluoromethyl)benzyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,1′-inden]-2′(3′H)-one was obtained (53%) as a colorless solid: mp 188-190° C.; 1H NMR (300 MHz, DMSO-d6) δ7.50 (d, J=6.6 Hz, 1H), 7.39-7.35 (m, 2H), 7.27-7.15 (m, 3H), 7.04 (dd, J=7.5, 7.5 Hz, 1H), 6.87 (d, J=7.8 Hz, 1H), 6.54 (s, 1H), 6.23 (s, 1H), 5.69-5.60 (m, 2H), 5.10-4.98 (m, 2H), 4.76 (ABq, 2H), 4.20-4.11 (m, 4H); 13C NMR (75 MHz, DMSO-d6) δ 177.3, 155.3, 144.7, 142.8, 138.3, 135.3 (d, JC-F=2.8 Hz), 134.2 (d, JC-F=15.5 Hz), 132.1, 130.4 (d, JC-F=7.1 Hz), 130.0 (d, JC-F=3.3 Hz), 129.3, 128.1, 126.9 (d, JC-F=1.8 Hz), 124.2, 123.6, 121.5, 111.7, 109.9, 99.3, 82.9 (d, JC-F=160.6 Hz), 80.1, 64.7, 64.1, 57.8, 55.4; MS (ES+) m/z 439.9 (M+23).

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

Procedimiento: Following the procedure as described in EXAMPLE 4 and making non-critical variations using 1-(bromomethyl)-2-(fluoromethyl)benzene (Kirmse, W. et al. J. Org. Chem. (1994), 59(14):3821-3829) to replace 2-(bromomethyl)tetrahydro-2H-pyran, and 2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3′-indol]-2′(1′H)-one to replace 5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-2″(1′H)-one, 3′-[2-(fluoromethyl)benzyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,1′-inden]-2′(3′H)-one was obtained (53%) as a colorless solid: mp 188-190° C.; 1H NMR (300 MHz, DMSO-d6) δ 7.50 (d, J=6.6 Hz, 1H), 7.39-7.35 (m, 2H), 7.27-7.15 (m, 3H), 7.04 (dd, J=7.5, 7.5 Hz, 1H), 6.87 (d, J=7.8 Hz, 1H), 6.54 (s, 1H), 6.23 (s, 1H), 5.69-5.60 (m, 2H), 5.10-4.98 (m, 2H), 4.76 (ABq, 2H), 4.20-4.11 (m, 4H); 13C NMR (75 MHz, DMSO-d6) δ 177.3, 155.3, 144.7, 142.8, 138.3, 135.3 (d, JC-F=2.8 Hz), 134.2 (d, JC-F=15.5 Hz), 132.1, 130.4 (d, JC-F=7.1 Hz), 130.0 (d, JC-F=3.3 Hz), 129.3, 128.1, 126.9 (d, JC-F=1.8 Hz), 124.2, 123.6, 121.5, 111.7, 109.9, 99.3, 82.9 (d, JC-F=160.6 Hz), 80.1, 64.7, 64.1, 57.8, 55.4; MS (ES+) m/z 439.9 (M+23).

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

Procedimiento: Following the procedure as described in EXAMPLE 4 and making non-critical variations using 1-(bromomethyl)-2-(fluoromethyl)benzene (Kirmse, W. et al. J. Org. Chem. (1994), 59(14):3821-3829) to replace 2-(bromomethyl)tetrahydro-2H-pyran, and 2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,3′-indol]-2′(1′H)-one to replace 5,6-dihydrospiro[benzo[1,2-b:5,4-b′]difuran-3,3′-indol]-2″(1′H)-one, 3′-[2-(fluoromethyl)benzyl]-2,3-dihydrospiro[furo[2,3-g][1,4]benzodioxine-8,1′-inden]-2′(3′H)-one was obtained (53%) as a colorless solid: mp 188-190° C.; 1H NMR (300 MHz, DMSO-d6) δ 7.50 (d, J=6.6 Hz, 1H), 7.39-7.35 (m, 2H), 7.27-7.15 (m, 3H), 7.04 (dd, J=7.5, 7.5 Hz, 1H), 6.87 (d, J=7.8 Hz, 1H), 6.54 (s, 1H), 6.23 (s, 1H), 5.69-5.60 (m, 2H), 5.10-4.98 (m, 2H), 4.76 (ABq, 2H), 4.20-4.11 (m, 4H); 13C NMR (75 MHz, DMSO-d6) δ 177.3, 155.3, 144.7, 142.8, 138.3, 135.3 (d, JC-F=2.8 Hz), 134.2 (d, JC-F=15.5 Hz), 132.1, 130.4 (d, JC-F=7.1 Hz), 130.0 (d, JC-F=3.3 Hz), 129.3, 128.1, 126.9 (d, JC-F=1.8 Hz), 124.2, 123.6, 121.5, 111.7, 109.9, 99.3, 82.9 (d, JC-F=160.6 Hz), 80.1, 64.7, 64.1, 57.8, 55.4; MS (ES+) m/z 439.9 (M+23).