Acetic Anhydride → 4-Acetoxy-7-cyano-1-phenyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester

HRID 642451노트

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HRID 642451 반응식
[CH2:1]([O:3][C:4]([C:6]1[C:7]([OH:23])=[C:8]2[CH:16]=[CH:15][N:14]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[C:9]2=[C:10]([C:12]#[N:13])[N:11]=1)=[O:5])[CH3:2].[C:24](OC(=O)C)(=[O:26])[CH3:25].C(N(CC)CC)C>ClCCl>[CH2:1]([O:3][C:4]([C:6]1[C:7]([O:23][C:24](=[O:26])[CH3:25])=[C:8]2[CH:16]=[CH:15][N:14]([C:17]3[CH:18]=[CH:19][CH:20]=[CH:21][CH:22]=3)[C:9]2=[C:10]([C:12]#[N:13])[N:11]=1)=[O:5])[CH3:2]

참가 물질

5

실험 절차

A mixture of 7-cyano-4-hydroxy-1-phenyl-1H-pyrrolo[2,3-c]pyridine-5-carboxylic acid ethyl ester (206 mg), acetic anhydride (0.127 mL), and triethyl amine (0.187 mL) in dichloromethane (2 mL) was stirred at room temperature for 1 h; then the mixture was concentrated, the residue was purified with column to give the title compound (201 mg). The title compound, ESI MS (m/z): 350 (M+H)+.

후처리

  1. concentrationthen the mixture was concentrated
  2. customthe residue was purified with column

출처 및 근거

ORD 기록
ord-774727fef25a4ef1bc995b9a252ba17a
출처 데이터셋
uspto-grants-2010_04
특허 번호
US07696223B2

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