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

Tetrahydrofuran → rac-2-methoxy-2-methyl-propionic acid (1R*,2R*,4R*)-2-(2-{[3-(4-methoxy-1H-benzoimidazol-2-yl)-propyl]-methyl-amino}-ethyl)-5-phenyl-bicyclo[2.2.2]oct-5-en-2-yl ester

HRID 220304
노트
인쇄 미리보기

반응식

HRID 220304 반응식
[CH3:1][O:2][C:3]1[C:11]2[N:10]=[C:9]([CH2:12][CH2:13][CH2:14][N:15]([CH3:33])[CH2:16][CH2:17][C:18]3([OH:32])[CH2:23][CH:22]4[CH2:24][CH2:25][CH:19]3[CH:20]=[C:21]4[C:26]3[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=3)[NH:8][C:7]=2[CH:6]=[CH:5][CH:4]=1.CCN(CC)CC.[CH3:41][O:42][C:43]([CH3:48])([CH3:47])[C:44](Cl)=[O:45].C1COCC1>C(Cl)Cl.CN(C1C=CN=CC=1)C>[CH3:1][O:2][C:3]1[C:11]2[N:10]=[C:9]([CH2:12][CH2:13][CH2:14][N:15]([CH3:33])[CH2:16][CH2:17][C@:18]3([O:32][C:44](=[O:45])[C:43]([O:42][CH3:41])([CH3:48])[CH3:47])[CH2:23][C@H:22]4[CH2:24][CH2:25][C@@H:19]3[CH:20]=[C:21]4[C:26]3[CH:27]=[CH:28][CH:29]=[CH:30][CH:31]=3)[NH:8][C:7]=2[CH:6]=[CH:5][CH:4]=1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

7

반응물 4

HCID 8028TetrahydrofuranHCID 8471TriethylamineHCID 221571682-Methoxy-2-methylpropanoyl chlorideHCID 68412969rac-(1R*,2R*,4R*)-2-(2-{[3-(4-methoxy-1H-benzoimidazol-2-yl)-propyl]-methyl-amino}-ethyl)-5-phenyl-bicyclo[2.2.2]oct-5-en-2-ol

생성물 1

HCID 90902148rac-2-methoxy-2-methyl-propionic acid (1R*,2R*,4R*)-2-(2-{[3-(4-methoxy-1H-benzoimidazol-2-yl)-propyl]-methyl-amino}-ethyl)-5-phenyl-bicyclo[2.2.2]oct-5-en-2-yl ester

시약·촉매·용매 2

HCID 142844-(Dimethylamino)pyridine촉매HCID 6344Dichloromethane용매

실험 절차

To a solution of 295 mg of rac-(1R*,2R*,4R*)-2-(2-{[3-(4-methoxy-1H-benzoimidazol-2-yl)-propyl]-methyl-amino}-ethyl)-5-phenyl-bicyclo[2.2.2]oct-5-en-2-ol in 6.6 mL of DCM was added 1.4 mL of NEt3, 81 mg of DMAP and 0.8 mL of 2-methoxy-2-methyl propanoyl chloride (prepared as in JOC, 1976, 41, 19, 3182-3187) at 0° C. The reaction mixture was allowed to warm up to rt and stirred for 5 min at rt before 0.3 mL of anh. THF was added. The reaction mixture was stirred overnight at 50° C., extracted with DCM and washed with sat. NaHCO3. The organic phase was dried over anh. Na2SO4 and concentrated in vacuo. The crude product was purified by CC using DCM/MeOH/DIPEA 95/5/1 to yield 214 mg of rac-2-methoxy-2-methyl-propionic acid (1R*,2R*,4R*)-2-(2-{[3-(4-methoxy-1H-benzoimidazol-2-yl)-propyl]-methyl-amino}-ethyl)-5-phenyl-bicyclo[2.2.2]oct-5-en-2-yl ester as white foam.

후처리

  1. additionwas added
  2. extractionextracted with DCM
  3. washwashed with sat. NaHCO3
  4. dry with materialThe organic phase was dried over anh. Na2SO4
  5. concentrationconcentrated in vacuo
  6. customThe crude product was purified by CC

출처 및 근거

ORD 기록
ord-d943c51312f64f8db5dcae627a1511bf
출처 데이터셋
uspto-grants-2012_06
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08202885B2

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트