홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

Diisopropylethylamine → 2-(4-{4-[(5-chloro-4-pyrazolo[1,5-a]pyridin-3-ylpyrimidin-2-yl)amino]-5-methoxy-2-nitrophenyl}piperazin-1-yl)-N,N-dimethylacetamide

HRID 1842717
노트
인쇄 미리보기

반응식

HRID 1842717 반응식
CCN(C(C)C)C(C)C.[Cl:10][C:11]1[C:12]([C:30]2[CH:31]=[N:32][N:33]3[CH:38]=[CH:37][CH:36]=[CH:35][C:34]=23)=[N:13][C:14]([NH:17][C:18]2[CH:23]=[C:22]([N+:24]([O-:26])=[O:25])[C:21](F)=[CH:20][C:19]=2[O:28][CH3:29])=[N:15][CH:16]=1.[CH3:39][N:40]([CH3:50])[C:41](=[O:49])[CH2:42][N:43]1[CH2:48][CH2:47][NH:46][CH2:45][CH2:44]1>FC(F)(F)CO>[Cl:10][C:11]1[C:12]([C:30]2[CH:31]=[N:32][N:33]3[CH:38]=[CH:37][CH:36]=[CH:35][C:34]=23)=[N:13][C:14]([NH:17][C:18]2[C:19]([O:28][CH3:29])=[CH:20][C:21]([N:46]3[CH2:45][CH2:44][N:43]([CH2:42][C:41]([N:40]([CH3:50])[CH3:39])=[O:49])[CH2:48][CH2:47]3)=[C:22]([N+:24]([O-:26])=[O:25])[CH:23]=2)=[N:15][CH:16]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 81531DiisopropylethylamineHCID 2758642N,N-dimethyl-2-(piperazin-1-yl)acetamideHCID 712393485-chloro-N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-pyrazolo[1,5-a]pyridin-3-ylpyrimidin-2-amine2회

생성물 1

HCID 712407892-(4-{4-[(5-chloro-4-pyrazolo[1,5-a]pyridin-3-ylpyrimidin-2-yl)amino]-5-methoxy-2-nitrophenyl}piperazin-1-yl)-N,N-dimethylacetamide수율 83%

시약·촉매·용매 1

HCID 64092,2,2-Trifluoroethanol용매

반응 조건

온도
140 °C

실험 절차

DIPEA (0.105 mL, 0.60 mmol) was added to a mixture of 5-chloro-N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-pyrazolo[1,5-a]pyridin-3-ylpyrimidin-2-amine (Intermediate 20, 207 mg, 0.5 mmol) and N,N-dimethyl-2-piperazin-1-ylacetamide (86 mg, 0.50 mmol) in 2,2,2-trifluoroethanol (2.5 mL). The mixture was heated in a microwave at 140° C. for 1 h then cooled to r.t. The mixture was purified directly by ion exchange chromatography, using an SCX column and eluting with 7M methanolic ammonia to provide crude product after concentration of appropriate fractions. Further purification by FCC, eluting with 0-5% CH3OH in CH2Cl2 gave the title compound (234 mg, 83%) as an orange foam; 1H NMR: (CDCl3) 2.71-2.78 (4H, m), 2.97 (3H, s), 3.09 (3H, s), 3.11-3.18 (4H, m), 3.26 (2H, s), 3.99 (3H, s), 6.66 (1H, s), 6.97 (1H, td), 7.35-7.42 (1H, m), 7.52 (1H, s), 8.41 (1H, s), 8.49 (1H, d), 8.56 (1H, d), 8.92 (1H, s), 9.02 (1H, s); m/z: ES+ MH+ 566.52.

후처리

  1. temperaturethen cooled to r.t
  2. customThe mixture was purified directly by ion exchange chromatography
  3. washeluting with 7M methanolic ammonia
  4. customto provide crude product after concentration of appropriate fractions
  5. customFurther purification by FCC
  6. washeluting with 0-5% CH3OH in CH2Cl2

출처 및 근거

ORD 기록
ord-a55d8c16b2d444b493a7419950fd6f77
출처 데이터셋
uspto-grants-2015_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08946235B2

반응 노트

불러오는 중…

이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트