Pyrrolidone carboxylic acid → N-(3-methyl-4-oxo-2-(3-(trifluoromethyl)phenyl)-3,4-dihydroquinazolin-8-yl)-5-oxopyrrolidine-2-carboxamide

HRID 520450

反応式

HRID 520450 の反応式
S(Cl)(Cl)=O.[O:5]=[C:6]1[NH:10][CH:9]([C:11]([OH:13])=O)[CH2:8][CH2:7]1.[NH2:14][C:15]1[CH:16]=[CH:17][CH:18]=[C:19]2[C:24]=1[N:23]=[C:22]([C:25]1[CH:30]=[CH:29][CH:28]=[C:27]([C:31]([F:34])([F:33])[F:32])[CH:26]=1)[N:21]([CH3:35])[C:20]2=[O:36].C(N(CC)CC)C>C1COCC1.CN(C=O)C>[CH3:35][N:21]1[C:20](=[O:36])[C:19]2[C:24](=[C:15]([NH:14][C:11]([CH:9]3[CH2:8][CH2:7][C:6](=[O:5])[NH:10]3)=[O:13])[CH:16]=[CH:17][CH:18]=2)[N:23]=[C:22]1[C:25]1[CH:30]=[CH:29][CH:28]=[C:27]([C:31]([F:33])([F:32])[F:34])[CH:26]=1

参加物

7

実験手順

Thionylchloride (83 mg, 0.7 mmol) was added to a solution of 5-oxopyrrolidine-2-carboxylic acid 19 (65 mg, 0.5 mmol) in THF (5 mL) at 0° C. DMF (1 drop) was added and the solution was allowed to warm to room temperature for 3 h then cooled to 0° C. A solution of 8-amino-3-methyl-2-(3-(trifluoromethyl)phenyl)quinazolin-4(3H)-one 5 (65 mg, 0.2 mmol) and triethylamine (145 mg, 1.44 mmol) in THF (1 mL) was added and the reaction mixture was allowed to warm to room temperature and stirred for 12 h. The reaction mixture was concentrated to dryness and the crude residue was purified by preparative TLC to give Compound 339. MS (ESI) calcd for C21H17F3N4O3: 430.1. found: 431 [M+H].

後処理

  1. temperaturethen cooled to 0° C
  2. temperatureto warm to room temperature
  3. concentrationThe reaction mixture was concentrated to dryness
  4. customthe crude residue was purified by preparative TLC

出典と根拠

ORDレコード
ord-39b8027fde4f46f28eacddcf04cf7944
出典データセット
uspto-grants-2016_05
特許番号
US09326986B2

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