Benzene, 1-chloro-3-isocyanato- → 1-(3-(4-chloro-1-methyl-1H-pyrazol-5-yl)-4-(2-morpholinoethoxy)phenyl)-3-(3-chlorophenyl)urea

HRID 1362959Notes

Reaction equation

HRID 1362959 reaction equation
[Cl:1][C:2]1[CH:6]=[N:5][N:4]([CH3:7])[C:3]=1[C:8]1[CH:9]=[C:10]([NH2:23])[CH:11]=[CH:12][C:13]=1[O:14][CH2:15][CH2:16][N:17]1[CH2:22][CH2:21][O:20][CH2:19][CH2:18]1.[Cl:24][C:25]1[CH:26]=[C:27]([N:31]=[C:32]=[O:33])[CH:28]=[CH:29][CH:30]=1>C(Cl)Cl>[Cl:1][C:2]1[CH:6]=[N:5][N:4]([CH3:7])[C:3]=1[C:8]1[CH:9]=[C:10]([NH:23][C:32]([NH:31][C:27]2[CH:28]=[CH:29][CH:30]=[C:25]([Cl:24])[CH:26]=2)=[O:33])[CH:11]=[CH:12][C:13]=1[O:14][CH2:15][CH2:16][N:17]1[CH2:18][CH2:19][O:20][CH2:21][CH2:22]1

Participants

4

Procedure

A solution of 3-(4-chloro-2-methyl-2H-pyrazol-3-yl)-4-(2-morpholin-4-yl-ethoxy)-phenylamine (0.040 g, 0.12 mmol) in CH2Cl2 (1 mL) was treated with 3-chlorophenyl isocyanate (0.015 mL, 0.125 mmol). The reaction was stirred overnight, and concentrated and purified by RP-HPLC. Lyophilization afforded a TFA salt as a brown solid (0.016 g, 27%). LCMS m/z (%)=490 (M+H 35Cl35Cl, 100), 492 (M+H 35Cl37Cl, 76), 494 (M+H 37Cl37Cl, 15). 1H NMR (400 MHz, DMSO-d6) δ: 8.92 (s, 1H), 8.79 (s, 1H), 7.74 (t, J=2.0 Hz, 1H), 7.70-7.63 (m, 1H), 7.57 (dd, J=2.7, 6.3 Hz, 1H), 7.41 (d, J=2.7 Hz, 1H), 7.36-7.28 (m, 2H), 7.21 (d, J=9.0 Hz, 1H), 7.04 (dt, J=1.9, 7.4 Hz, 1H), 4.22-4.15 (m, 1H), 4.11-4.05 (m, 1H), 3.70 (s, 3H), 3.56-3.51 (m, 4H), 2.66-2.48 (m, 2H), 2.42-2.30 (m, 4H).

Workup

  1. concentrationconcentrated
  2. custompurified by RP-HPLC

Sources & evidence

ORD record
ord-55e642f6b62e4e549cb0231ee93469fe
Source dataset
uspto-grants-2011_02
Patent number
US07884101B2

Reaction notes

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