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Ammonium formate → (R)-2-amino-3-hydroxy-N-(4-(2-(4-morpholinophenylamino)pyrimidin-4-yl)phenyl)propanamide

HRID 2091966
ノート
印刷プレビュー

反応式

HRID 2091966 の反応式
[OH:1][CH2:2][C@@H:3]([NH:32]C(=O)OCC1C=CC=CC=1)[C:4]([NH:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:18]=[CH:17][N:16]=[C:15]([NH:19][C:20]3[CH:25]=[CH:24][C:23]([N:26]4[CH2:31][CH2:30][O:29][CH2:28][CH2:27]4)=[CH:22][CH:21]=3)[N:14]=2)=[CH:9][CH:8]=1)=[O:5].C([O-])=O.[NH4+]>CO.[OH-].[OH-].[Pd+2]>[NH2:32][C@H:3]([CH2:2][OH:1])[C:4]([NH:6][C:7]1[CH:12]=[CH:11][C:10]([C:13]2[CH:18]=[CH:17][N:16]=[C:15]([NH:19][C:20]3[CH:25]=[CH:24][C:23]([N:26]4[CH2:27][CH2:28][O:29][CH2:30][CH2:31]4)=[CH:22][CH:21]=3)[N:14]=2)=[CH:9][CH:8]=1)=[O:5]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

5

反応物 2

HCID 2723923Ammonium formateHCID 70271434(R)-benzyl 3-hydroxy-1-(4-(2-(4-morpholino-phenylamino)pyrimidin-4-yl)phenylamino)-1-oxopropan-2-ylcarbamate

生成物 1

HCID 57991089(R)-2-amino-3-hydroxy-N-(4-(2-(4-morpholinophenylamino)pyrimidin-4-yl)phenyl)propanamide収率 68%

試薬・触媒・溶媒 2

HCID 9942167Palladium hydroxide触媒
HCID 887
Methanol
溶媒

反応条件

温度
60 °C

実験手順

To a stirred solution of (R)-benzyl 3-hydroxy-1-(4-(2-(4-morpholinophenylamino)-pyrimidin-4-yl)phenylamino)-1-oxopropan-2-ylcarbamate from the step above in MeOH (10 mL) was added Pd(OH)2 (134 mg) and ammonium formate (369 mg, 5.85). The mixture was heated at 60° C. for 2 hours, cooled down to room temperature, and filtered on Celite by eluting with MeOH. The filtrate was concentrated in vacuo and the residue was purified by preparatory HPLC (TFA). The TFA salt was removed by using basic resin to afford (R)-2-amino-3-hydroxy-N-(4-(2-(4-morpholinophenylamino)pyrimidin-4-yl)phenyl)propanamide 365 (346 mg, 68%). 1H-NMR (400 MHz, DMSO-d6): 9.39 (s, 1H), 8.44 (d, 1H), 8.13 (d, 2H), 7.83 (d, 2H), 7.67 (d, 2H), 7.29 (d, 1H), 6.94 pm (d, 2H), 4.94 (m, 1H), 3.75 (m, 4H), 3.60 (m, 2H), 3.46 (m, 1H), 3.05 (m, 4H); MS (EI) m/z for C23H26N6O3: 435.4 (MH+).

後処理

  1. temperaturecooled down to room temperature
  2. filtrationfiltered on Celite
  3. washby eluting with MeOH
  4. concentrationThe filtrate was concentrated in vacuo
  5. customthe residue was purified by preparatory HPLC (TFA)
  6. customThe TFA salt was removed

出典と根拠

ORDレコード
ord-4198f0406dbb4db7a70dc3d7625200c0
出典データセット
uspto-grants-2013_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08440663B2

反応ノート

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