Tert-butyl 3-aminoazetidine-1-carboxylate → HCID 67543613, compound

HRID 1256508Notes

Reaction equation

HRID 1256508 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.[NH2:28][CH:29]1[CH2:32][N:31]([C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])[CH2:30]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]([NH:28][CH:29]3[CH2:30][N:31]([C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])[CH2:32]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 1516507Tert-butyl 3-aminoazetidine-1-carboxylateHCID 534881021-[4-Chloro-6-(morpholin-4-yl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-4-methoxy-1H-benzimidazole

Product 1

HCID 67543613HCID 67543613, compoundYield 86%

Procedure

Reaction of 1-[4-chloro-6-(4-morpholinyl)-1,3,5-triazin-2-yl]-2-(difluoromethyl)-4-methoxy-1H-benzimidazole with tert-butyl 3-amino-1-azetidinecarboxylate gave tert-butyl 3-{[4-[2-(difluoromethyl)-4-methoxy-1H-benzimidazol-1-yl]-6-(4-morpholinyl)-1,3,5-triazin-2-yl]amino}-1-azetidinecarboxylate in 86% yield: mp (CH2Cl2/hexanes) 201-203° C.; 1H NMR (DMSO-d6) (rotamers) δ 8.50 and 8.45 (2d, J=6.3, 6.5 Hz, 1H), 8.01 and 7.93 (2d, J=8.2, 8.3 Hz, 1H), 7.83 and 7.44 (2t, JHF=53.1, 52.9 Hz, 1H), 7.44-7.37 (m, 1H), 6.96 and 6.95 (2d, J=8.1, 8.0 Hz, 1H), 4.73-4.58 (m, 1H), 4.78 (t, J=7.8 Hz, 2H), 3.97 (s, 3H), 3.87-3.82 (m, 2H), 3.78 (m, 4H), 3.69, (m, 4H), 1 40 and 1.39 (2s, 9H); Anal. Calcd. for C24H30F2N8O4: C, 54.1; H, 5.7; N, 21.0. Found: C, 54.0; 5.8; N, 21.0%.

Sources & evidence

ORD record
ord-7df2023543854a5d811b432906b561a1
Source dataset
uspto-grants-2013_06
Patent number
US08461158B2

Reaction notes

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