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Sodium Carbonate → (R)-1-(4-(6-benzyl-2-(3-methyl-1-tosyl-1H-indol-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)-3-methylpiperazin-1-yl)ethanone

HRID 80781
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HRID 80781 반응식
[CH2:1]([N:8]1[CH2:28][CH2:27][C:11]2[N:12]=[C:13](Cl)[N:14]=[C:15]([N:16]3[CH2:21][CH2:20][N:19]([C:22](=[O:24])[CH3:23])[CH2:18][C@H:17]3[CH3:25])[C:10]=2[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:29][C:30]1[C:38]2[C:33](=[CH:34][CH:35]=[CH:36][C:37]=2B2OC(C)(C)C(C)(C)O2)[N:32]([S:48]([C:51]2[CH:57]=[CH:56][C:54]([CH3:55])=[CH:53][CH:52]=2)(=[O:50])=[O:49])[CH:31]=1.C([O-])([O-])=O.[Na+].[Na+]>COCCOC>[CH2:1]([N:8]1[CH2:28][CH2:27][C:11]2[N:12]=[C:13]([C:37]3[CH:36]=[CH:35][CH:34]=[C:33]4[C:38]=3[C:30]([CH3:29])=[CH:31][N:32]4[S:48]([C:51]3[CH:57]=[CH:56][C:54]([CH3:55])=[CH:53][CH:52]=3)(=[O:50])=[O:49])[N:14]=[C:15]([N:16]3[CH2:21][CH2:20][N:19]([C:22](=[O:24])[CH3:23])[CH2:18][C@H:17]3[CH3:25])[C:10]=2[CH2:9]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1
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참가 물질

5

반응물 3

HCID 10340Sodium CarbonateHCID 712404273-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indoleHCID 86690255(R)-1-(4-(6-benzyl-2-chloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)-3-methylpiperazin-1-yl)ethanone

생성물 1

HCID 71244807(R)-1-(4-(6-benzyl-2-(3-methyl-1-tosyl-1H-indol-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)-3-methylpiperazin-1-yl)ethanone

시약·촉매·용매 1

HCID 80711,2-Dimethoxyethane용매

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온도
140 °C

실험 절차

A mixture of (R)-1-(4-(6-benzyl-2-chloro-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)-3-methylpiperazin-1-yl)ethanone (0.27 g, 0.675 mmol), 3-methyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1-tosyl-1H-indole (0.305 g, 0.743 mmol) and 2 M aq Na2CO3 (1.1 mL, 2.19 mmol) in DME (3 mL) was degassed by sparging with argon. Pd(PPh3P)4 (0.117 g, 0.101 mmol) was then added and the mixture was heated in a microwave reactor at 140° C. for 1.5 h. The reaction was filtered and diluted with EtOAc, washed successively with sat aq Na2CO3 and, brine, and then dried over Na2SO4. After concentration the residue was purified by FCC (5-70% EtOAc/heptane) to provide (R)-1-(4-(6-benzyl-2-(3-methyl-1-tosyl-1H-indol-4-yl)-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-yl)-3-methylpiperazin-1-yl)ethanone. MS (ESI+) m/z 649.3 (M+H)+.

후처리

  1. customwas degassed
  2. customby sparging with argon
  3. filtrationThe reaction was filtered
  4. additiondiluted with EtOAc
  5. washwashed successively with sat aq Na2CO3 and, brine
  6. dry with materialdried over Na2SO4
  7. concentrationAfter concentration the residue
  8. customwas purified by FCC (5-70% EtOAc/heptane)

출처 및 근거

ORD 기록
ord-e9812e044d95419bb8b65a6b82425f08
출처 데이터셋
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08846656B2

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