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Triphenylphosphine → tert-Butyl 4-(4-((4-((5-fluoro-2-(2-methoxy-2-oxoethyl)phenyl)ethynyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate

HRID 1779013
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인쇄 미리보기

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HRID 1779013 반응식
Cl[C:2]1[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][N:5]=[C:4]([NH:12][C:13]2[CH:18]=[CH:17][C:16]([CH:19]3[CH2:24][CH2:23][N:22]([C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26])[CH2:21][CH2:20]3)=[CH:15][CH:14]=2)[N:3]=1.[C:32]([C:34]1[CH:39]=[C:38]([F:40])[CH:37]=[CH:36][C:35]=1[CH2:41][C:42]([O:44][CH3:45])=[O:43])#[CH:33].C1C=CC(P(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>CN(C=O)C.CCN(CC)CC.CCOC(C)=O.[Cu]I.Cl[Pd](Cl)([P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1)[P](C1C=CC=CC=1)(C1C=CC=CC=1)C1C=CC=CC=1>[F:40][C:38]1[CH:37]=[CH:36][C:35]([CH2:41][C:42]([O:44][CH3:45])=[O:43])=[C:34]([C:32]#[C:33][C:2]2[C:7]([C:8]([F:11])([F:10])[F:9])=[CH:6][N:5]=[C:4]([NH:12][C:13]3[CH:18]=[CH:17][C:16]([CH:19]4[CH2:24][CH2:23][N:22]([C:25]([O:27][C:28]([CH3:31])([CH3:30])[CH3:29])=[O:26])[CH2:21][CH2:20]4)=[CH:15][CH:14]=3)[N:3]=2)[CH:39]=1
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참가 물질

9

반응물 3

HCID 11776TriphenylphosphineHCID 86675716Tert-butyl 4-(4-((4-chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylateHCID 86712664Methyl 2-(2-ethynyl-4-fluorophenyl)acetate

생성물 1

HCID 86712665tert-Butyl 4-(4-((4-((5-fluoro-2-(2-methoxy-2-oxoethyl)phenyl)ethynyl)-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate

시약·촉매·용매 5

HCID 24350
Copper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)
촉매
HCID 178418476HCID 178418476, 화합물촉매
HCID 6228Dimethylformamide용매
HCID 8471Triethylamine용매
HCID 8857Ethyl Acetate용매

반응 조건

온도
120 °C

실험 절차

A suspension of tert-butyl 4-(4-((4-chloro-5-(trifluoromethyl)pyrimidin-2-yl)amino)phenyl)piperidine-1-carboxylate (K5) (0.252 g, 0.552 mmol), methyl 2-(2-ethynyl-4-fluorophenyl)acetate (A50) (0.106 g, 0.552 mmol), PPh3 (0.007 g, 0.03 mmol), CuI (0.005 g, 0.03 mmol) and PdCl2(PPh3)2 (0.019 g, 0.028 mmol) in DMF (3 mL) and Et3N (1.0 mL) was heated under microwave irradiation for 20 minutes at 120° C. The resulting mixture was diluted with EtOAc (100 mL) then washed with water (100 mL), brine (25 mL) and dried over MgSO4. The volatiles were evaporated in vacuo and the residue was adsorbed onto silica gel and purified using column chromatography (Biotage Isolera, 40 g SiO2 cartridge, 0-80% EtOAc in petroleum benzine 40-60° C.) to give the title compound A51 as a yellow solid (0.158 g, 47%); 1H NMR (400 MHz, CDCl3) δ 8.64 (d, J=1.0 Hz, 1H), 7.75 (s, 1H), 7.62-7.55 (m, 2H), 7.38-7.27 (m, 2H), 7.25-7.19 (m, 2H), 7.14 (td, J=8.3, 2.7 Hz, 1H), 4.36-4.20 (m, 2H), 3.92 (s, 2H), 3.72 (s, 3H), 2.82 (t, J=12.8 Hz, 2H), 2.66 (td, J=8.5, 4.2 Hz, 1H), 1.89-1.78 (m, 2H), 1.70-1.54 (m, 2H), 1.51 (s, 9H). LCMS-A: rt 1.852 min; m/z 613 [M+H]+.

후처리

  1. washthen washed with water (100 mL), brine (25 mL)
  2. dry with materialdried over MgSO4
  3. customThe volatiles were evaporated in vacuo
  4. custompurified
  5. customcolumn chromatography (Biotage Isolera, 40 g SiO2 cartridge, 0-80% EtOAc in petroleum benzine 40-60° C.)

출처 및 근거

ORD 기록
ord-da374998f973450daff41def4c2fc4e1
출처 데이터셋
uspto-grants-2016_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US09266864B2

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