1-(2,6-Difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-ethylurea → (S)-1-(2,6-difluoro-4-(6-methyl-4-(3-methylmorpholino)-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-2-yl)phenyl)-3-ethylurea

HRID 1626668Notes

Reaction equation

HRID 1626668 reaction equation
Cl[C:2]1[N:3]=[C:4]([N:12]2[CH2:17][CH2:16][O:15][CH2:14][C@@H:13]2[CH3:18])[C:5]2[CH2:10][N:9]([CH3:11])[CH2:8][C:6]=2[N:7]=1.[F:19][C:20]1[CH:25]=[C:24](B2OC(C)(C)C(C)(C)O2)[CH:23]=[C:22]([F:35])[C:21]=1[NH:36][C:37]([NH:39][CH2:40][CH3:41])=[O:38]>>[F:19][C:20]1[CH:25]=[C:24]([C:2]2[N:3]=[C:4]([N:12]3[CH2:17][CH2:16][O:15][CH2:14][C@@H:13]3[CH3:18])[C:5]3[CH2:10][N:9]([CH3:11])[CH2:8][C:6]=3[N:7]=2)[CH:23]=[C:22]([F:35])[C:21]=1[NH:36][C:37]([NH:39][CH2:40][CH3:41])=[O:38]

Participants

3

Procedure

Method as example 47 using (S)-4-(2-chloro-6-methyl-6,7-dihydro-5H-pyrrolo[3,4-d]pyrimidin-4-yl)-3-methylmorpholine (intermediate 12) and 1-(2,6-difluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-ethylurea as starting materials. The reaction mixture was filtered through a celite 545 pre-packed cartridge (2.5 g), washed with MeOH and the solvent removed in vacuo. The crude material was then purified by prep. HPLC at high pH yielding the title compound (18.5 mg, 0.04 mmol, 9.2%).

Workup

  1. filtrationThe reaction mixture was filtered through a celite 545 pre-packed cartridge (2.5 g)
  2. washwashed with MeOH
  3. customthe solvent removed in vacuo
  4. customThe crude material was then purified by prep

Sources & evidence

ORD record
ord-6be4c12d1a1e47ff8f39f71c30abc3d8
Source dataset
uspto-grants-2014_07
Patent number
US08785457B2

Reaction notes

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