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Potassium Phosphate, Tribasic → 2-{5'-[5-((2S,5R)-2,5-Dimethyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-4-hydroxymethyl-1'-methyl-6'-oxo-1',6'-dihydro-[3,3']bipyridinyl-5-yl}-3,4,6,7,8,9-hexahydro-2H-pyrazino[1,2-a]indol-1-one

HRID 1021769
ノート
印刷プレビュー

反応式

HRID 1021769 の反応式
Br[C:2]1[CH:9]=[N:8][CH:7]=[C:6]([N:10]2[CH2:22][CH2:21][N:13]3[C:14]4[CH2:15][CH2:16][CH2:17][CH2:18][C:19]=4[CH:20]=[C:12]3[C:11]2=[O:23])[C:3]=1[CH:4]=[O:5].[CH3:24][C@H:25]1[CH2:30][N:29]([CH:31]2[CH2:34][O:33][CH2:32]2)[C@H:28]([CH3:35])[CH2:27][N:26]1[C:36]1[CH:37]=[CH:38][C:39]([NH:42][C:43]2[C:44](=[O:59])[N:45]([CH3:58])[CH:46]=[C:47](B3OC(C)(C)C(C)(C)O3)[CH:48]=2)=[N:40][CH:41]=1.[O-]P([O-])([O-])=O.[K+].[K+].[K+].C([O-])(=O)C.[Na+]>C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2].C(#N)C.O>[CH3:24][C@H:25]1[CH2:30][N:29]([CH:31]2[CH2:34][O:33][CH2:32]2)[C@H:28]([CH3:35])[CH2:27][N:26]1[C:36]1[CH:37]=[CH:38][C:39]([NH:42][C:43]2[C:44](=[O:59])[N:45]([CH3:58])[CH:46]=[C:47]([C:2]3[CH:9]=[N:8][CH:7]=[C:6]([N:10]4[CH2:22][CH2:21][N:13]5[C:14]6[CH2:15][CH2:16][CH2:17][CH2:18][C:19]=6[CH:20]=[C:12]5[C:11]4=[O:23])[C:3]=3[CH2:4][OH:5])[CH:48]=2)=[N:40][CH:41]=1
参加物実験手順後処理出典と根拠反応ノート

参加物

8

反応物 4

HCID 62657Potassium Phosphate, TribasicHCID 517045Sodium AcetateHCID 866837683-(5-((2S,5R)-2,5-dimethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-oneHCID 866841693-Bromo-5-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2-a]indol-2(1H)-yl)isonicotinaldehyde

生成物 1

HCID 86684280
2-{5'-[5-((2S,5R)-2,5-Dimethyl-4-oxetan-3-yl-piperazin-1-yl)-pyridin-2-ylamino]-4-hydroxymethyl-1'-methyl-6'-oxo-1',6'-dihydro-[3,3']bipyridinyl-5-yl}-3,4,6,7,8,9-hexahydro-2H-pyrazino[1,2-a]indol-1-one
収率 11%

試薬・触媒・溶媒 3

HCID 44119782Bis(cyclopenta-1,4-dien-1-yl(diphenyl)phosphane);dichloropalladium;iron(2+)触媒HCID 962Water溶媒HCID 6342Acetonitrile溶媒

実験手順

A 25-mL single-neck round-bottomed flask equipped with a magnetic stirrer and a reflux condenser was charged with 3-bromo-5-(1-oxo-3,4,6,7,8,9-hexahydropyrazino[1,2a]indol-2(1H)-yl)isonicotinaldehyde 101f (200 mg, 0.54 mmol), 3-(5-((2S,5R)-2,5-dimethyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-ylamino)-1-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2(1H)-one 155a (267 mg, 0.54 mmol), Pd(dppf)Cl2 (44 mg, 0.054 mmol), K3PO4 (229 mg, 1.08 mmol), sodium acetate (89 mg, 1.08 mmol), water (0.2 mL) and acetonitrile (10 mL). After three cycles of vacuum/argon flush, the mixture was heated at reflux for 2 h. It was then cooled to room temperature and filtered. The filtrate was concentrated under reduced pressure and the residue was purified by reverse-phase prep-HPLC to afford 157 (35.5 mg, 11%) as a yellow solid. MS-ESI: [M+H]+ 665.4. 1H NMR (500 MHz, CDCl3) δ 8.65-8.63 (m, 2H), 8.50 (s, 1H), 7.80 (s, 1H), 7.87 (s, 1H), 7.48-7.47 (m, 1H), 7.36 (d, J=7.5 Hz, 1H), 6.88 (s, 1H), 6.81 (d, J=9.0 Hz, 1H), 4.75-4.54 (m, overlap, 6H), 4.37-4.13 (m, overlap, 4H), 4.00-3.95 (m, 1H), 3.74-3.73 (m, 1H), 3.72 (s, 3H), 3.19-3.15 (m, 1H), 2.91-2.90 (m, 1H), 2.74-2.44 (m, overlap, 7H), 1.92-1.88 (m, 2H), 1.81-1.79 (m, 2H), 0.90-0.89 (m, 6H).

後処理

  1. customA 25-mL single-neck round-bottomed flask equipped with a magnetic stirrer and a reflux condenser
  2. customAfter three cycles of vacuum/argon flush
  3. temperaturethe mixture was heated
  4. temperatureat reflux for 2 h
  5. filtrationfiltered
  6. concentrationThe filtrate was concentrated under reduced pressure
  7. customthe residue was purified by reverse-phase prep-HPLC

出典と根拠

ORDレコード
ord-4e09470c99ea49eabd09fef5d624711f
出典データセット
uspto-grants-2014_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08716274B2

反応ノート

読み込み中…

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