Isobutylene oxide → 1-(3-{2-[2-(2,4-Difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulen-8-yl}-azetidin-1-yl)-2-methyl-propan-2-ol

HRID 886185Notes

Reaction equation

Cl.[NH:2]1[CH2:5][CH:4]([C:6]2[CH:32]=[CH:31][C:9]3[C:10]4[C:14]([CH2:15][CH2:16][O:17][C:8]=3[CH:7]=2)=[CH:13][N:12]([C:18]2[N:19]([C:23]3[CH:28]=[CH:27][C:26]([F:29])=[CH:25][C:24]=3[F:30])[N:20]=[CH:21][N:22]=2)[N:11]=4)[CH2:3]1.[CH3:33][C:34]1([CH3:37])[CH2:36][O:35]1>>[F:30][C:24]1[CH:25]=[C:26]([F:29])[CH:27]=[CH:28][C:23]=1[N:19]1[C:18]([N:12]2[N:11]=[C:10]3[C:14]([CH2:15][CH2:16][O:17][C:8]4[CH:7]=[C:6]([CH:4]5[CH2:3][N:2]([CH2:33][C:34]([CH3:37])([OH:35])[CH3:36])[CH2:5]5)[CH:32]=[CH:31][C:9]=43)=[CH:13]2)=[N:22][CH:21]=[N:20]1

Participants

Reactant 2

HCID 11208Isobutylene oxide

HCID 670506218-Azetidin-3-yl-2-[2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulene hydrochloride

Product 1

HCID 582047811-(3-{2-[2-(2,4-Difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulen-8-yl}-azetidin-1-yl)-2-methyl-propan-2-ol

Procedure

Following the procedure for 177, 8-azetidin-3-yl-2-[2-(2,4-difluoro-phenyl)-2H-[1,2,4]triazol-3-yl]-4,5-dihydro-2H-6-oxa-1,2-diaza-benzo[e]azulene hydrochloride was reacted with 2,2-dimethyl-oxirane to give 183 as a white solid. 1H NMR (400 MHz, DMSO-d): δ 8.45 (s, 1H); 8.31 (s, 1H); 8.17 (s, 1H); 7.84 (td, J=8.75, 5.92 Hz, 1H); 7.66 (ddd, J=10.33, 9.02, 2.79 Hz, 1H); 7.40-7.34 (m, 1H); 7.31 (d, J=8.17 Hz, 1H); 7.00 (d, J=1.69 Hz, 1H); 6.93 (dd, J=8.25, 1.78 Hz, 1H); 4.26 (t, J=5.06 Hz, 2H); 3.79 (t, J=7.52 Hz, 2H); 3.64 (t, J=7.75 Hz, 1H); 3.35 (t, 2H); 3.08 (t, J=5.05 Hz, 2H); 2.35 (t, 2H); 1.10 (s, 6H). LCMS: RT=7.45 min, M+H+=493

Sources & evidence

ORD record: ord-b613751b383747b295efff3450701b02
Source dataset: uspto-grants-2012_08
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US08242104B2

Reaction notes

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