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1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine) → 9-Cyclopentyl-2-((5-((3R)-3-(tert-butyldimethylsilyloxy)pyrrolidin-1-yl)-2-pyridinyl)amino)-8-methyl-8,9-dihydro-7H-pyrido[3',2':4,5]pyrrolo[2,3-d]-pyrimidin-7-one

HRID 79168
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HRID 79168 반응식
[NH2:1][C:2]1[N:3]=[CH:4][C:5]2[C:10]3[CH:11]=[CH:12][C:13](=[O:16])[N:14]([CH3:15])[C:9]=3[N:8]([CH:17]3[CH2:21][CH2:20][CH2:19][CH2:18]3)[C:6]=2[N:7]=1.[Si:22]([O:29][C@@H:30]1[CH2:34][CH2:33][N:32]([C:35]2[CH:36]=[CH:37][C:38](Cl)=[N:39][CH:40]=2)[CH2:31]1)([C:25]([CH3:28])([CH3:27])[CH3:26])([CH3:24])[CH3:23].C1(P(C2C=CC=CC=2)C2C3OC4C(=CC=CC=4P(C4C=CC=CC=4)C4C=CC=CC=4)C(C)(C)C=3C=CC=2)C=CC=CC=1.CC(C)([O-])C.[Na+]>O1CCOCC1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[CH:17]1([N:8]2[C:6]3[N:7]=[C:2]([NH:1][C:38]4[CH:37]=[CH:36][C:35]([N:32]5[CH2:33][CH2:34][C@@H:30]([O:29][Si:22]([C:25]([CH3:28])([CH3:27])[CH3:26])([CH3:23])[CH3:24])[CH2:31]5)=[CH:40][N:39]=4)[N:3]=[CH:4][C:5]=3[C:10]3[CH:11]=[CH:12][C:13](=[O:16])[N:14]([CH3:15])[C:9]2=3)[CH2:18][CH2:19][CH2:20][CH2:21]1
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참가 물질

7

반응물 4

HCID 6360441,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis(1,1-diphenylphosphine)HCID 23676156Sodium t-butoxideHCID 582996662-Amino-9-cyclopentyl-8-methyl-8,9-dihydro-7H-pyrido[3',2':4,5]pyrrolo[2,3-d]pyrimidin-7-oneHCID 58300125(R)-5-(3-(t-butyldimethylsilyloxy)pyrrolidin-1-yl)-2-chloropyridine

생성물 1

HCID 58299613
9-Cyclopentyl-2-((5-((3R)-3-(tert-butyldimethylsilyloxy)pyrrolidin-1-yl)-2-pyridinyl)amino)-8-methyl-8,9-dihydro-7H-pyrido[3',2':4,5]pyrrolo[2,3-d]-pyrimidin-7-one
수율 49.1%

시약·촉매·용매 2

HCID 9811564Bis(dibenzylideneacetone)palladium촉매HCID 312751,4-Dioxane용매

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온도
120 °C

실험 절차

A 10 mL reaction vessel was charged with compound 273 (55 mg, 193 μmol), (R)-5-(3-(t-butyldimethylsilyloxy)pyrrolidin-1-yl)-2-chloropyridine (60.3 mg, 193 μmol), tris(dibenzylideneacetone)dipalladium (0) (13 mg, 14 μmol), 4,5-bis(diphenylphosphino)-9,9-dimethyl-9H-xanthene (17 mg, 29 μmol), and sodium t-butoxide (22 mg, 231 μmol) in 2 mL dry dioxane. The reaction was purged with argon and heated with microwave energy (300 W) for 2 hours at 120° C. The resulting solution was taken up in ethyl acetate (40 mL) and washed with water (30 mL), and brine (30 mL). The organics were dried (MgSO4) and evaporated to give a brown oil. Silica gel chromatography (gradient elution hexanes+2.5% TEA/0-50% ethyl acetate+2.5% TEA) afforded compound 276 as a yellow solid (53 mg, 49%).

후처리

  1. customA 10 mL reaction vessel
  2. customThe reaction was purged with argon
  3. washwashed with water (30 mL), and brine (30 mL)
  4. dry with materialThe organics were dried (MgSO4)
  5. customevaporated
  6. customto give a brown oil
  7. washSilica gel chromatography (gradient elution hexanes+2.5% TEA/0-50% ethyl acetate+2.5% TEA)

출처 및 근거

ORD 기록
ord-05df39bfa42348d2a520125b17e2d831
출처 데이터셋
uspto-grants-2014_09
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08841312B2

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