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

Potassium Phosphate, Tribasic → (S)-methyl 2-(benzofuran-2-yl)-3-(2-methylpyrrolidin-1-yl)quinoxaline-6-carboxylate

HRID 1403325
노트
인쇄 미리보기

반응식

HRID 1403325 반응식
[CH3:1][C@H:2]1[CH2:6][CH2:5][CH2:4][N:3]1[C:7]1[C:8](OS(C(F)(F)F)(=O)=O)=[N:9][C:10]2[C:15]([N:16]=1)=[CH:14][C:13]([C:17]([O:19][CH3:20])=[O:18])=[CH:12][CH:11]=2.[O:29]1[C:33]2[CH:34]=[CH:35][CH:36]=[CH:37][C:32]=2[CH:31]=[C:30]1B(O)O.[O-]P([O-])([O-])=O.[K+].[K+].[K+]>O1CCOCC1.O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[O:29]1[C:33]2[CH:34]=[CH:35][CH:36]=[CH:37][C:32]=2[CH:31]=[C:30]1[C:8]1[C:7]([N:3]2[CH2:4][CH2:5][CH2:6][C@@H:2]2[CH3:1])=[N:16][C:15]2[C:10](=[CH:11][CH:12]=[C:13]([C:17]([O:19][CH3:20])=[O:18])[CH:14]=2)[N:9]=1
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 3

HCID 62657Potassium Phosphate, TribasicHCID 2776266Benzo[b]furan-2-boronic acidHCID 86670557(S)-methyl 3-(2-methylpyrrolidin-1-yl)-2-(trifluoromethylsulfonyloxy)quinoxaline-6-carboxylate

생성물 1

HCID 70665017(S)-methyl 2-(benzofuran-2-yl)-3-(2-methylpyrrolidin-1-yl)quinoxaline-6-carboxylate수율 54.1%

시약·촉매·용매 3

HCID 962
Water
촉매
HCID 178418397HCID 178418397, 화합물촉매
HCID 312751,4-Dioxane용매

반응 조건

온도
90 °C

실험 절차

To a solution of (S)-methyl 3-(2-methylpyrrolidin-1-yl)-2-(trifluoromethylsulfonyloxy)quinoxaline-6-carboxylate (200 mg, crude) in dioxane (6 mL) was added benzofuran-2-ylboronic acid (113.0 mg, 0.70 mmol), K3PO4 (220.0 mg, 1.04 mmol), Pd(PPh3)4 (20.1 mg, 0.02 mmol) and water (3 drops). The resulting solution was stirred for 1 h at 90° C. and then concentrated under vacuum to give a residue, which was purified by a silica gel column with 1%-5% ethyl acetate in petroleum ether to afford (S)-methyl 2-(benzofuran-2-yl)-3-(2-methylpyrrolidin-1-yl)quinoxaline-6-carboxylate as a red oil (100.0 mg).

후처리

  1. concentrationconcentrated under vacuum
  2. customto give a residue, which
  3. customwas purified by a silica gel column with 1%-5% ethyl acetate in petroleum ether

출처 및 근거

ORD 기록
ord-d5d3e7655b46453597ba7de08e3d7c89
출처 데이터셋
uspto-grants-2014_12
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08912188B2

반응 노트

불러오는 중…

이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트