3-Aminoazetidine, 3-BOC protected → tert-butyl 1-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-3-azetidinylcarbamate

HRID 516351Notes

Reaction equation

HRID 516351 reaction equation
Cl[C:2]1[N:7]=[C:6]([N:8]2[CH2:13][CH2:12][O:11][CH2:10][CH2:9]2)[N:5]=[C:4]([N:14]2[C:18]3[CH:19]=[CH:20][CH:21]=[C:22]([O:23][CH3:24])[C:17]=3[N:16]=[C:15]2[CH:25]([F:27])[F:26])[N:3]=1.[NH:28]1[CH2:31][CH:30]([NH:32][C:33](=[O:39])[O:34][C:35]([CH3:38])([CH3:37])[CH3:36])[CH2:29]1>>[F:26][CH:25]([F:27])[C:15]1[N:14]([C:4]2[N:5]=[C:6]([N:8]3[CH2:13][CH2:12][O:11][CH2:10][CH2:9]3)[N:7]=[C:2]([N:28]3[CH2:31][CH:30]([NH:32][C:33](=[O:39])[O:34][C:35]([CH3:37])([CH3:36])[CH3:38])[CH2:29]3)[N:3]=2)[C:18]2[CH:19]=[CH:20][CH:21]=[C:22]([O:23][CH3:24])[C:17]=2[N:16]=1

Participants

3

Reactant 2

HCID 15194053-Aminoazetidine, 3-BOC protectedHCID 534881021-[4-Chloro-6-(morpholin-4-yl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-4-methoxy-1H-benzimidazole

Product 1

HCID 66698148tert-butyl 1-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-3-azetidinylcarbamateYield 90%

Procedure

Reaction of 1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-4-methoxy-1H-benzimidazole and tert-butyl 3-azetidinylcarbamate gave tert-butyl 1-[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-3-azetidinylcarbamate in 90% yield: mp (CH2Cl2/hexanes) 217-220° C.; 1H NMR (DMSO-d6) δ7.98 (d, J=8.0 Hz, 1H), 7.73 (t, JHF=53.0 Hz, 1H), 8.24 (t, J=8.2 Hz, 1H), 6.95 (d, J=7.8 Hz, 1H), 4.42 and 4.36-4.32 (2m, 3H), 4.01-3.98 (m, 2H), 3.79-3.77 (m, 4H), 3.68 (m, 4H), 1.40 (s, 9H). Anal. Calcd. for C24H30F2N8O4: C, 54.1; H, 5.7; N, 21.0. Found: C, 54.4; H, 5.8; N, 21.2%.

Sources & evidence

ORD record
ord-43c28eec629746d58826c83782ced8e4
Source dataset
uspto-grants-2015_08
Patent number
US09108980B2

Reaction notes

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