4-Methylmorpholine → 4-chloro-3-((trifluoromethyl)phenyl)-N'-(4-(3-methylcarbamoylphenyl)carbamoylphenyl)urea

HRID 491096Notes

Reaction equation

HRID 491096 reaction equation
[Cl:1][C:2]1(C2C=CC=C(C(=O)NC)C=2)[CH:7]=[CH:6][C:5]([N:8]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[C:18]([F:21])([F:20])[F:19])[C:9](=[O:11])[NH2:10])=[C:4](NC(O)=O)[CH2:3]1.[CH3:36][NH:37][C:38]([C:40]1[CH:41]=[C:42]([CH:44]=[CH:45][CH:46]=1)[NH2:43])=[O:39].C1C=CC2N(O)N=NC=2C=1.CN1CC[O:61][CH2:60]C1.CCN=C=NCCCN(C)C.Cl>CN(C=O)C.O>[Cl:1][C:2]1([C:60](=[O:61])[NH:43][C:42]2[CH:44]=[CH:45][CH:46]=[C:40]([C:38](=[O:39])[NH:37][CH3:36])[CH:41]=2)[CH:7]=[CH:6][C:5]([N:8]([C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][C:13]=2[C:18]([F:19])([F:21])[F:20])[C:9](=[O:11])[NH2:10])=[CH:4][CH2:3]1

Participants

8

Procedure

To a solution of N-(4-chloro-3-((trifluoromethyl)phenyl)-N′-(4-(3-methylcarbamoylphenyl) carboxyaminophenyl) urea (0.14 g, 0.48 mmol), 3-methylcarbamoylaniline (0.080 g, 0.53 mmol), HOBT.H2O (0.14 g, 1.07 mmol), and N-methylmorpholine (0.5 mL, 1.07 mmol) in DMF (3 mL) at 0° C. was added EDCI.HCl (0.10 g, 0.53 mmol). The resulting mixture was allowed to warm to room temp. and was stirred overnight. The resulting mixture was treated with water (10 mL), and extracted with EtOAc (25 mL). The organic phase was concentrated under reduced pressure. The resulting yellow solids were dissolved in EtOAc (3 mL) then filtered through a pad of silica gel (17 g, gradient from 70% EtOAc/30% hexane to 10% MeOH/90% EtOAc) to give N-(4-chloro-3-((trifluoromethyl)phenyl)-N′-(4-(3-methylcarbamoylphenyl)carbamoylphenyl) urea as a white solid (0.097 g, 41%): mp 225-229; TLC (100% EtOAc) Rf0.23.

Workup

  1. temperatureto warm to room temp.
  2. extractionextracted with EtOAc (25 mL)
  3. concentrationThe organic phase was concentrated under reduced pressure
  4. dissolutionThe resulting yellow solids were dissolved in EtOAc (3 mL)
  5. filtrationthen filtered through a pad of silica gel (17 g, gradient from 70% EtOAc/30% hexane to 10% MeOH/90% EtOAc)

Sources & evidence

ORD record
ord-827e9db180cb4b999f4cd2a243a70f01
Source dataset
uspto-grants-2009_05
Patent number
US07528255B2

Reaction notes

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