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Sodium Carbonate → (S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-1-(4-chloro-3'-(methylsulfonyl)-[1,1'-biphenyl]-2-yl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate

HRID 1499222
ノート
印刷プレビュー

反応式

HRID 1499222 の反応式
[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[CH2:29][CH2:28][C:11]3([CH2:15][N:14]([C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])[C@H:13]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[CH2:12]3)[CH2:10][CH2:9]2)[CH:5]=[C:4]([O:30][C@H:31]([C:36]2[CH:41]=[C:40]([Cl:42])[CH:39]=[CH:38][C:37]=2Br)[C:32]([F:35])([F:34])[F:33])[N:3]=1.[CH3:44][S:45]([C:48]1[CH:49]=[C:50](B(O)O)[CH:51]=[CH:52][CH:53]=1)(=[O:47])=[O:46].C([O-])([O-])=O.[Na+].[Na+]>O1CCOCC1>[NH2:1][C:2]1[N:7]=[C:6]([N:8]2[CH2:29][CH2:28][C:11]3([CH2:15][N:14]([C:16]([O:18][C:19]([CH3:22])([CH3:21])[CH3:20])=[O:17])[C@H:13]([C:23]([O:25][CH2:26][CH3:27])=[O:24])[CH2:12]3)[CH2:10][CH2:9]2)[CH:5]=[C:4]([O:30][C@H:31]([C:36]2[CH:41]=[C:40]([Cl:42])[CH:39]=[CH:38][C:37]=2[C:52]2[CH:51]=[CH:50][CH:49]=[C:48]([S:45]([CH3:44])(=[O:47])=[O:46])[CH:53]=2)[C:32]([F:35])([F:34])[F:33])[N:3]=1
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

5

反応物 3

HCID 10340Sodium CarbonateHCID 27735423-(Methylsulfonyl)phenylboronic acidHCID 117952220(S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-1-(2-bromo-5-chlorophenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate

生成物 1

HCID 117952300(S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-1-(4-chloro-3'-(methylsulfonyl)-[1,1'-biphenyl]-2-yl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate

試薬・触媒・溶媒 1

HCID 312751,4-Dioxane溶媒

反応条件

温度
90 °C

実験手順

To a solution of (S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-1-(2-bromo-5-chlorophenyl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate (660 mg, 0.95 mmol) in dioxane (12 mL) was added (3-(methylsulfonyl)phenyl)boronic acid (285 mg, 1.43 mmol), Pd2(dppf)Cl2 (70 mg, 0.095 mmol) and Na2CO3 (6.0 mL, 2.0 M, aq). The reaction was heated to 90° C. for 2 h, then cooled to RT, concentrated in vacuo. The residue was taken up in CH2Cl2, washed with brine, and extracted with CH2Cl2. The combined organic layers were dried over Na2SO4. Purification by normal phase silica gel column (EtOAc/heptane) provided (S)-2-tert-butyl 3-ethyl 8-(2-amino-6-((R)-1-(4-chloro-3′-(methylsulfonyl)-[1,1′-biphenyl]-2-yl)-2,2,2-trifluoroethoxy)pyrimidin-4-yl)-2,8-diazaspiro[4.5]decane-2,3-dicarboxylate as a white solid.

後処理

  1. temperaturecooled to RT
  2. concentrationconcentrated in vacuo
  3. washwashed with brine
  4. extractionextracted with CH2Cl2
  5. dry with materialThe combined organic layers were dried over Na2SO4
  6. customPurification by normal phase silica gel column (EtOAc/heptane)

出典と根拠

ORDレコード
ord-0cabfe353bb84ec8a62fe4c92d8601c0
出典データセット
uspto-grants-2015_12
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US09199994B2

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