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Potassium Fluoride → tert-butyl 4-{3-[(3R)-3-({1-[5-(4-cyano-3-fluorophenyl)pyridin-3-yl]-3-methoxy-3-oxopropyl}carbamoyl)piperidin-1-yl]-3-oxopropyl}piperidine-1-carboxylate

HRID 526348
ノート
印刷プレビュー

反応式

HRID 526348 の反応式
Br[C:2]1[CH:3]=[C:4]([CH:8]([NH:14][C:15]([C@@H:17]2[CH2:22][CH2:21][CH2:20][N:19]([C:23](=[O:39])[CH2:24][CH2:25][CH:26]3[CH2:31][CH2:30][N:29]([C:32]([O:34][C:35]([CH3:38])([CH3:37])[CH3:36])=[O:33])[CH2:28][CH2:27]3)[CH2:18]2)=[O:16])[CH2:9][C:10]([O:12][CH3:13])=[O:11])[CH:5]=[N:6][CH:7]=1.[C:40]([C:42]1[CH:47]=[CH:46][C:45](B(O)O)=[CH:44][C:43]=1[F:51])#[N:41].[F-].[K+]>C1(C)C=CC=CC=1.C(O)C.O.C1C=CC([P]([Pd]([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)([P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)[P](C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)(C2C=CC=CC=2)C2C=CC=CC=2)=CC=1>[C:40]([C:42]1[CH:47]=[CH:46][C:45]([C:2]2[CH:3]=[C:4]([CH:8]([NH:14][C:15]([C@@H:17]3[CH2:22][CH2:21][CH2:20][N:19]([C:23](=[O:39])[CH2:24][CH2:25][CH:26]4[CH2:31][CH2:30][N:29]([C:32]([O:34][C:35]([CH3:37])([CH3:38])[CH3:36])=[O:33])[CH2:28][CH2:27]4)[CH2:18]3)=[O:16])[CH2:9][C:10]([O:12][CH3:13])=[O:11])[CH:5]=[N:6][CH:7]=2)=[CH:44][C:43]=1[F:51])#[N:41]
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

8

反応物 3

HCID 522689Potassium FluorideHCID 2783130(4-Cyano-3-fluorophenyl)boronic acidHCID 71259830tert-butyl 4-{3-[(3R)-3-{[1-(5-bromopyridin-3-yl)-3-methoxy-3-oxopropyl]carbamoyl}piperidin-1-yl]-3-oxopropyl}piperidine-1-carboxylate

生成物 1

HCID 71259039tert-butyl 4-{3-[(3R)-3-({1-[5-(4-cyano-3-fluorophenyl)pyridin-3-yl]-3-methoxy-3-oxopropyl}carbamoyl)piperidin-1-yl]-3-oxopropyl}piperidine-1-carboxylate収率 49.3%

試薬・触媒・溶媒 4

HCID 178418397HCID 178418397、化合物触媒HCID 702Ethanol溶媒HCID 962Water溶媒2 回HCID 1140Toluene溶媒

反応条件

温度
60 °C

実験手順

To 300.0 mg (0.49 mmol) tert-butyl 4-{3-[(3R)-3-{[1-(5-bromopyridin-3-yl)-3-methoxy-3-oxopropyl]carbamoyl}piperidin-1-yl]-3-oxopropyl}piperidine-1-carboxylate (example 8c) in 12 ml toluene were added 11.4 mg (0.01 mmol) tetrakis(triphenylphosphine)palladium(0), 97.4 mg (0.59 mmol) (4-cyano-3-fluoro-phenyl)boronic acid in 3.0 ml ethanol and 57.2 mg (0.98 mmol) potassium fluoride in 3.0 ml water. The mixture was stirred at 100° C. for 10 hours and at 60° C. for 20 hours, diluted with water and extracted with ethyl acetate and sodium hydrogen carbonate solution. The organic phase was dried over sodium sulfate and concentrated in vacuum. Chromatography over 10 g silica gel (dichloromethane/ethanol 100/0-95/5-90/10) gave 157 mg (44%) tert-butyl 4-{3-[(3R)-3-({1-[5-(4-cyano-3-fluorophenyl)pyridin-3-yl]-3-methoxy-3-oxopropyl}carbamoyl)piperidin-1-yl]-3-oxopropyl}piperidine-1-carboxylate.

後処理

  1. extractionextracted with ethyl acetate and sodium hydrogen carbonate solution
  2. dry with materialThe organic phase was dried over sodium sulfate
  3. concentrationconcentrated in vacuum

出典と根拠

ORDレコード
ord-b4d3a75fe9324b0ab33e7370805520bb
出典データセット
uspto-grants-2016_05
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09345793B2

反応ノート

読み込み中…

このページの内容参加物反応条件実験手順後処理出典と根拠反応ノート