2,3-dimethyl-1H-indol-5-amine → 2-Morpholin-4-yl-6-(2-morpholin-4-yl-ethoxy)-pyrimidine-4-carboxylic acid (2,3-dimethyl-1H-indol-5-yl)-amide

HRID 641171노트

반응식

HRID 641171 반응식
C[O:2][C:3]([C:5]1[CH:10]=[C:9]([O:11][CH2:12][CH2:13][N:14]2[CH2:19][CH2:18][O:17][CH2:16][CH2:15]2)[N:8]=[C:7]([N:20]2[CH2:25][CH2:24][O:23][CH2:22][CH2:21]2)[N:6]=1)=O.[NH2:26][C:27]1[CH:28]=[C:29]2[C:33](=[CH:34][CH:35]=1)[NH:32][C:31]([CH3:36])=[C:30]2[CH3:37].C[Al](C)C>C1(C)C=CC=CC=1>[CH3:36][C:31]1[NH:32][C:33]2[C:29]([C:30]=1[CH3:37])=[CH:28][C:27]([NH:26][C:3]([C:5]1[CH:10]=[C:9]([O:11][CH2:12][CH2:13][N:14]3[CH2:15][CH2:16][O:17][CH2:18][CH2:19]3)[N:8]=[C:7]([N:20]3[CH2:25][CH2:24][O:23][CH2:22][CH2:21]3)[N:6]=1)=[O:2])=[CH:35][CH:34]=2

참가 물질

5

실험 절차

To a stirred mixture of compound (I) (1.02 g, 2.9 mmol) and 5-amino-2,3-dimethyl indole (488 mg, 3.04 mmol) in toluene (6.9 mL) that was heated briefly until components partly dissolved and cooled to ambient temperature, was added 2 M solution of trimethylaluminum in toluene (2.32 mL, 1.6 eq) drop-wise under nitrogen purge. Reaction mixture was stirred until bubbling (gas evolution) completed, and then heated at 115° C. (oil bath) for 15 minutes. To a cooled reaction mixture chloroform and 1 N NaOH were added, chloroform layer was separated, washed twice with water, brine and dried over anhydrous sodium sulfate. Flash column chromatography on silica gel (eluent dichloromethane-acetone-methanol (3:1:01)) and recrystallization from chloroform-ethyl acetate mixture afforded target amide, 2-Morpholin-4-yl-6-(2-morpholin-4-yl-ethoxy)-pyrimidine-4-carboxylic acid (2,3-dimethyl-1H-indol-5-yl)-amide, as a pale yellow solid (1.1 g, 79%).

후처리

  1. temperaturewas heated briefly until components
  2. dissolutionpartly dissolved
  3. custompurge
  4. customReaction mixture
  5. customuntil bubbling (gas evolution)
  6. temperatureheated at 115° C. (oil bath) for 15 minutes
  7. customTo a cooled reaction mixture chloroform and 1 N NaOH
  8. additionwere added
  9. customchloroform layer was separated
  10. washwashed twice with water, brine
  11. dry with materialdried over anhydrous sodium sulfate
  12. customFlash column chromatography on silica gel (eluent dichloromethane-acetone-methanol (3:1:01)) and recrystallization from chloroform-ethyl acetate mixture

출처 및 근거

ORD 기록
ord-ab29fdc273e34ee08904fc56ebbde88b
출처 데이터셋
uspto-grants-2010_04
특허 번호
US07696202B2

반응 노트

불러오는 중…