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(R)-1-Boc-3-methylpiperazine → (R)-tert-Butyl 4-(5-(4-(((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)carbamoyl)-1-isopropyl-3-methyl-1H-indol-6-yl)pyridin-2-yl)-3-methylpiperazine-1-carboxylate

HRID 62330
ノート
印刷プレビュー

反応式

HRID 62330 の反応式
Cl[C:2]1[N:7]=[CH:6][C:5]([C:8]2[CH:9]=[C:10]([C:21]([NH:23][CH2:24][C:25]3[C:26](=[O:33])[NH:27][C:28]([CH3:32])=[CH:29][C:30]=3[CH3:31])=[O:22])[C:11]3[C:12]([CH3:20])=[CH:13][N:14]([CH:17]([CH3:19])[CH3:18])[C:15]=3[CH:16]=2)=[CH:4][CH:3]=1.[CH3:34][C@H:35]1[NH:40][CH2:39][CH2:38][N:37]([C:41]([O:43][C:44]([CH3:47])([CH3:46])[CH3:45])=[O:42])[CH2:36]1.CC(C)([O-])C.[Na+]>[Pd].CC(C1C=C(C(C)C)C(C2C=CC=CC=2P(C2CCCCC2)C2CCCCC2)=C(C(C)C)C=1)C.O1CCOCC1>[CH3:31][C:30]1[CH:29]=[C:28]([CH3:32])[NH:27][C:26](=[O:33])[C:25]=1[CH2:24][NH:23][C:21]([C:10]1[CH:9]=[C:8]([C:5]2[CH:4]=[CH:3][C:2]([N:40]3[CH2:39][CH2:38][N:37]([C:41]([O:43][C:44]([CH3:47])([CH3:46])[CH3:45])=[O:42])[CH2:36][C@H:35]3[CH3:34])=[N:7][CH:6]=2)[CH:16]=[C:15]2[C:11]=1[C:12]([CH3:20])=[CH:13][N:14]2[CH:17]([CH3:19])[CH3:18])=[O:22]
参加物実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 2756811(R)-1-Boc-3-methylpiperazineHCID 23676156Sodium t-butoxideHCID 866773496-(6-chloropyridin-3-yl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide

生成物 1

HCID 68210133(R)-tert-Butyl 4-(5-(4-(((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)carbamoyl)-1-isopropyl-3-methyl-1H-indol-6-yl)pyridin-2-yl)-3-methylpiperazine-1-carboxylate収率 15.8%

試薬・触媒・溶媒 2

HCID 86677350Pd XPhos触媒HCID 312751,4-Dioxane溶媒

実験手順

Added 6-(6-chloropyridin-3-yl)-N-((4,6-dimethyl-2-oxo-1,2-dihydropyridin-3-yl)methyl)-1-isopropyl-3-methyl-1H-indole-4-carboxamide (131 mg, 0.283 mmol), (R)-tert-butyl 3-methylpiperazine-1-carboxylate (70.8 mg, 0.354 mmol), sodium tert-butoxide (59.8 mg, 0.623 mmol) and 1,4-Dioxane (2 mL) to a microwave vial and degassed for 10 minutes. Added Pd XPhos (10.45 mg, 0.014 mmol) and heated to 100° C. for 16 hours. Concentrated, added DCM and water. Filtered, separated phases. Extracted aqueous phase twice more with DCM. Combined DCM extracts and washed with water, brine, dried (MgSO4), filtered and rotovapped off DCM. The residue was purified via Biotage (0% to 5% MeOH:DCM; 10 g-HP-silica gel column). Obtained 28 mg of the title compound. 1H NMR (400 MHz, CHLOROFORM-d) δ ppm 1.16 (d, J=6.32 Hz, 3H), 1.44-1.57 (m, 15H), 2.06 (s, 3H), 2.28 (s, 3H), 2.39 (s, 3H), 2.87-3.36 (m, 3H), 3.57 (s, 1H), 3.86-4.30 (m, 3H), 4.50 (d, J=9.35 Hz, 1H), 4.58-4.79 (m, 3H), 5.87 (s, 1H), 6.64 (d, J=8.59 Hz, 1H), 7.01 (s, 1H), 7.45 (s, 1H), 7.76 (d, J=8.08 Hz, 1H), 8.46 (d, J=2.27 Hz, 1H), 12.42 (br. s., 1H). LCMS: [M+H]+ 627.5.

後処理

  1. customdegassed for 10 minutes
  2. concentrationConcentrated
  3. additionadded DCM and water
  4. filtrationFiltered
  5. customseparated phases
  6. washCombined DCM extracts and washed with water, brine
  7. dry with materialdried (MgSO4)
  8. filtrationfiltered
  9. customThe residue was purified via Biotage (0% to 5% MeOH:DCM; 10 g-HP-silica gel column)

出典と根拠

ORDレコード
ord-98b7786b77bd4e2f8fc48c6393745ada
出典データセット
uspto-grants-2016_09
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09446041B2

反応ノート

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このページの内容参加物実験手順後処理出典と根拠反応ノート