Hydrochloric Acid → 6-[(2,2-Diphenylethyl)amino]-9-{(2R,3R,4S,5S)-5-[(ethylamino)carbonyl]-3,4-dihydroxytetrahydro-2-furanyl}-9H-purine-2-carboxylic acid

HRID 10455

반응식

HRID 10455 반응식
[C:1]1([CH:7]([C:35]2[CH:40]=[CH:39][CH:38]=[CH:37][CH:36]=2)[CH2:8][NH:9][C:10]2[N:18]=[C:17]([C:19]([O:21]C)=[O:20])[N:16]=[C:15]3[C:11]=2[N:12]=[CH:13][N:14]3[C@H:23]2[C@H:27]([OH:28])[C@H:26]([OH:29])[C@@H:25]([C:30]([NH:32][CH2:33][CH3:34])=[O:31])[O:24]2)[CH:6]=[CH:5][CH:4]=[CH:3][CH:2]=1.[OH-].[Na+].Cl>CO>[C:35]1([CH:7]([C:1]2[CH:2]=[CH:3][CH:4]=[CH:5][CH:6]=2)[CH2:8][NH:9][C:10]2[N:18]=[C:17]([C:19]([OH:21])=[O:20])[N:16]=[C:15]3[C:11]=2[N:12]=[CH:13][N:14]3[C@H:23]2[C@H:27]([OH:28])[C@H:26]([OH:29])[C@@H:25]([C:30]([NH:32][CH2:33][CH3:34])=[O:31])[O:24]2)[CH:36]=[CH:37][CH:38]=[CH:39][CH:40]=1

참가 물질

5

실험 절차

A solution of methyl 6-[(2,2-diphenylethyl)amino]-9-{(2R,3R,4S,5S)-5-[(ethylamino)carbonyl]-3,4-dihydroxytetrahydro-2-furanyl}-9H-purine-2-carboxylate (Preparation 9) (0.7 g, 1.28 mmol) and 10% w/w aqueous sodium hydroxide solution (1.3 ml, 3.2 mmol) in methanol (2.3 ml) was stirred at room temperature for 14 hours. The solution was adjusted to pH 4 by the addition of 2N aqueous hydrochloric acid and the precipitated white solid collected by filtration. The solid was washed with water and dried under reduced pressure to give the target compound as a white powder, (0.21 g, 30%).

후처리

  1. filtrationthe precipitated white solid collected by filtration
  2. washThe solid was washed with water
  3. customdried under reduced pressure

출처 및 근거

ORD 기록
ord-642fdc49fd4040db955ddee96ee5402b
출처 데이터셋
uspto-grants-2006_08
특허 번호
US07094769B2

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