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

HRID 898975Notes

Reaction equation

HRID 898975 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.O.CN1CC[O:62][CH2:61]C1.CCN=C=NCCCN(C)C.Cl>CN(C=O)C.O>[Cl:1][C:2]1([C:61](=[O:62])[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) Rf 0.23.

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-9acfe9ce754c4de78507d6c880cb4288
Source dataset
uspto-grants-2008_04
Patent number
US07351834B1

Reaction notes

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