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Potassium Carbonate → 4-chloro-3-(4-cyano-6-trifluoromethyl-pyridin-3-yl)-N-[2-(3-hydroxy-2,2-dimethyl-propoxy)-phenyl]-N-methyl-benzamide

HRID 1486023
ノート
印刷プレビュー

反応式

HRID 1486023 の反応式
[Cl:1][C:2]1[CH:18]=[CH:17][C:5]([C:6]([N:8]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[OH:16])[CH3:9])=[O:7])=[CH:4][C:3]=1[C:19]1[CH:20]=[N:21][C:22]([C:27]([F:30])([F:29])[F:28])=[CH:23][C:24]=1[C:25]#[N:26].Br[CH2:32][C:33]([CH3:37])([CH3:36])[CH2:34][OH:35].C([O-])([O-])=O.[K+].[K+]>CN(C=O)C.CCOC(C)=O>[Cl:1][C:2]1[CH:18]=[CH:17][C:5]([C:6]([N:8]([C:10]2[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=2[O:16][CH2:32][C:33]([CH3:37])([CH3:36])[CH2:34][OH:35])[CH3:9])=[O:7])=[CH:4][C:3]=1[C:19]1[CH:20]=[N:21][C:22]([C:27]([F:30])([F:28])[F:29])=[CH:23][C:24]=1[C:25]#[N:26]
参加物反応条件実験手順後処理出典と根拠反応ノート

参加物

6

反応物 3

HCID 11430Potassium CarbonateHCID 1425013-Bromo-2,2-dimethyl-1-propanolHCID 686028394-chloro-3-(4-cyano-6-trifluoromethyl-pyridin-3-yl)-N-(2-hydroxy-phenyl)-N-methyl-benzamide

生成物 1

HCID 686025284-chloro-3-(4-cyano-6-trifluoromethyl-pyridin-3-yl)-N-[2-(3-hydroxy-2,2-dimethyl-propoxy)-phenyl]-N-methyl-benzamide

試薬・触媒・溶媒 2

HCID 6228
Dimethylformamide
溶媒
HCID 8857Ethyl Acetate溶媒

反応条件

温度
65 °C

実験手順

4-Chloro-3-(4-cyano-6-trifluoromethyl-pyridin-3-yl)-N-(2-hydroxy-phenyl)-N-methyl-benzamide (200 mg, 0.46 mmol) was dissolved in DMF (2 mL) and 3-bromo-2,2-dimethyl-propan-1-ol (72 μL, 0.94 mmol) and K2CO3 (192 μL, 1.08 mmol) were added. The mixture was stirred at 65° C. for 24 hrs, cooled to rt, diluted with EtOAc, washed with water and brine, dried (Na2SO4), filtered and concentrated. Silica gel column chromatography (1% MeOH in DCM with gradient up to 5% MeOH in DCM) followed by prep HPLC afforded 4-chloro-3-(4-cyano-6-trifluoromethyl-pyridin-3-yl)-N-[2-(3-hydroxy-2,2-dimethyl-propoxy)-phenyl]-N-methyl-benzamide. MS: 518.3 (M+H)+, tR=6.16 min (method 3).

後処理

  1. temperaturecooled to rt
  2. washwashed with water and brine
  3. dry with materialdried (Na2SO4)
  4. filtrationfiltered
  5. concentrationconcentrated

出典と根拠

ORDレコード
ord-39823e0d868e468581569de1aae52676
出典データセット
uspto-grants-2016_08
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09422310B2

反応ノート

読み込み中…

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