2-(2,6-Dichlorophenyl)acetyl chloride → 3'-O-benzyl-5'-[2-(2,6-dichlorophenyl)acetamido]2',5'-dideoxy-5-ethyluridine

HRID 232349

반응식

HRID 232349 반응식
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[C:4]([Cl:8])[C:3]=1[CH2:9][C:10](Cl)=[O:11].[NH2:13][CH2:14][C@H:15]1[O:19][C@@H:18]([N:20]2[CH:27]=[C:26]([CH2:28][CH3:29])[C:24](=[O:25])[NH:23][C:21]2=[O:22])[CH2:17][C@@H:16]1[O:30][CH2:31][C:32]1[CH:37]=[CH:36][CH:35]=[CH:34][CH:33]=1>C(OCC)C.[OH-].[Na+]>[CH2:31]([O:30][C@@H:16]1[C@@H:15]([CH2:14][NH:13][C:10](=[O:11])[CH2:9][C:3]2[C:2]([Cl:1])=[CH:7][CH:6]=[CH:5][C:4]=2[Cl:8])[O:19][C@@H:18]([N:20]2[CH:27]=[C:26]([CH2:28][CH3:29])[C:24](=[O:25])[NH:23][C:21]2=[O:22])[CH2:17]1)[C:32]1[CH:33]=[CH:34][CH:35]=[CH:36][CH:37]=1

참가 물질

5

실험 절차

A solution of (2,6-dichlorophenyl)acetyl chloride (prepared from 103 mg of the acid) in 2 ml of diethyl ether was added to a solution of 173 mg of 5'-amino-3'-O-benzyl-2',5'-dideoxy-5-ethyluridine in 4.5 ml of 0.11M sodium hydroxide solution. The mixture was shaken vigorously for 10 minutes and then filtered. The solid was recrystallized from ethanol to give 120 mg of 3'-O-benzyl-5'-[2-(2,6-dichlorophenyl)acetamido]-2',5'-dideoxy-5-ethyluridine in the form of a white solid of melting point 174°-177° C.

후처리

  1. filtrationfiltered
  2. customThe solid was recrystallized from ethanol

출처 및 근거

ORD 기록
ord-234aa9b0397c47b49f76d83ad870af51
출처 데이터셋
uspto-grants-1989_07
특허 번호
US04851519

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