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

Sodium hydride → 2-Fluoro-4-(6-hydroxymethyl-4-methyl-2-propyl-benzoimidazol-1-ylmethyl)-benzoic acid methyl ester

HRID 476298
노트
인쇄 미리보기

반응식

HRID 476298 반응식
[CH3:1][C:2]1[C:7]2[N:8]=[C:9]([CH2:11][CH2:12][CH3:13])[NH:10][C:6]=2[CH:5]=[C:4]([CH2:14][OH:15])[CH:3]=1.[H-].[Na+].[CH3:18][O:19][C:20](=[O:30])[C:21]1[CH:26]=[CH:25][C:24]([CH2:27]Br)=[CH:23][C:22]=1[F:29]>CN(C=O)C>[CH3:18][O:19][C:20](=[O:30])[C:21]1[CH:26]=[CH:25][C:24]([CH2:27][N:10]2[C:6]3[CH:5]=[C:4]([CH2:14][OH:15])[CH:3]=[C:2]([CH3:1])[C:7]=3[N:8]=[C:9]2[CH2:11][CH2:12][CH3:13])=[CH:23][C:22]=1[F:29]
참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 24758Sodium hydrideHCID 18759821Methyl 4-(bromomethyl)-2-fluorobenzoateHCID 59868533(7-Methyl-2-propyl-3H-benzoimidazol-5-yl)methanol

생성물 1

HCID 687231872-Fluoro-4-(6-hydroxymethyl-4-methyl-2-propyl-benzoimidazol-1-ylmethyl)-benzoic acid methyl ester수율 43.2%

시약·촉매·용매 1

HCID 6228Dimethylformamide용매2회

반응 조건

온도
0 °C

실험 절차

(7-Methyl-2-propyl-3H-benzoimidazol-5-yl)methanol (3 g, 15 mmol; prepared as described in Preparation 7) was dissolved in 20 mL of dry DMF. The solution was cooled to 0° C. and sodium hydride (598 mg, 15 mmol, 60 wt % in mineral oil) was added. The mixture was stirred for 30 minutes. 4-Bromomethyl-2-fluorobenzoic acid methyl ester (3.7 g, 15 mmol; prepared as described in Preparation 3) in 50 mL of DMF was added, and the mixture was warmed to room temperature and stirred for 10 minutes. The solution was partitioned between EtOAc (300 mL) and 150 mL 10% LiCl (aqueous). The organic layer was separated, dried over MgSO4 and concentrated. The concentrate was flash chromatographed to produce Intermediate (8a) as a clear oil (2.4 g). MS m/z: [M+H+] calcd for C21H23FN2O3, 371.7. found 371.0.

후처리

  1. temperaturethe mixture was warmed to room temperature
  2. stirringstirred for 10 minutes
  3. customThe solution was partitioned between EtOAc (300 mL) and 150 mL 10% LiCl (aqueous)
  4. customThe organic layer was separated
  5. dry with materialdried over MgSO4
  6. concentrationconcentrated
  7. customchromatographed

출처 및 근거

ORD 기록
ord-b3fbf5894c0b4d85b77d038725f794aa
출처 데이터셋
uspto-grants-2014_01
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08637676B2

반응 노트

불러오는 중…

이 페이지에서참가 물질반응 조건실험 절차후처리출처 및 근거반응 노트