Diisopropylethylamine → 2-(4-Ethoxy-3-methoxy-phenyl)-N-{2-[2-methyl-6-(2,4,6-trimethyl-phenylamino)-pyrimidin-4-ylamino]ethyl}-acetamide

HRID 1792287Notes

Reaction equation

HRID 1792287 reaction equation
[NH2:1][CH2:2][CH2:3][NH:4][C:5]1[CH:10]=[C:9]([NH:11][C:12]2[C:17]([CH3:18])=[CH:16][C:15]([CH3:19])=[CH:14][C:13]=2[CH3:20])[N:8]=[C:7]([CH3:21])[N:6]=1.[CH2:22]([O:24][C:25]1[CH:33]=[CH:32][C:28]([CH2:29][CH2:30]N)=[CH:27][C:26]=1[O:34][CH3:35])[CH3:23].C(N(CC)C(C)C)(C)C.F[P-](F)(F)(F)(F)F.N1([O:61][P+](N(C)C)(N(C)C)N(C)C)C2C=CC=CC=2N=N1>C(Cl)Cl>[CH2:22]([O:24][C:25]1[CH:33]=[CH:32][C:28]([CH2:29][C:30]([NH:1][CH2:2][CH2:3][NH:4][C:5]2[CH:10]=[C:9]([NH:11][C:12]3[C:17]([CH3:18])=[CH:16][C:15]([CH3:19])=[CH:14][C:13]=3[CH3:20])[N:8]=[C:7]([CH3:21])[N:6]=2)=[O:61])=[CH:27][C:26]=1[O:34][CH3:35])[CH3:23]

Participants

6

Procedure

To a solution of (2-aminoethyl){2-methyl-6-[(2,4,6-trimethylphenyl)amino]pyrimidin-4-yl}amine (0.36 g, 1.26 mmol), 4-ethoxy-3-methoxyphenethylamine (0.26 g, 1.26 mmol)) and N,N diisopropylethyl amine (0.24 ml, 1.38 mmol in CH2Cl2 (5 mL), add benzotriazol-1-yloxytris-(dimethylamino)phosphonium hexafluorophosphate (0.61 g, 1.38 mmol) and stir at ambient temperature for 14 h. Dilute the resulting mixture with CH2Cl2 (20 mL), and wash with water (20 mL) and saturated aq NaCl (20 mL). Dry the organic layer over Na2SO4, filter and concentrate in vacuo. Purify by preparative TLC (7% methanol-CH2Cl2) to obtain the title compound.

Workup

  1. washwash with water (20 mL) and saturated aq NaCl (20 mL)
  2. dry with materialDry the organic layer over Na2SO4
  3. filtrationfilter
  4. concentrationconcentrate in vacuo
  5. customPurify by preparative TLC (7% methanol-CH2Cl2)

Sources & evidence

ORD record
ord-1703578e8f0548f3b5fb59ecb4a819e6
Source dataset
uspto-grants-2006_07
Patent number
US07074929B2

Reaction notes

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