1,1-Dimethylethyl N-((7-bromo-4-hydroxy-1,1-dimethyl-2-oxo-naphthalen-3-yl)carbonyl)glycinate → HCID 67099761、化合物

HRID 1868722

反応式

HRID 1868722 の反応式
Br[C:2]1[CH:11]=[C:10]2[C:5]([C:6]([OH:26])=[C:7]([C:15]([NH:17][CH2:18][C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])=[O:16])[C:8](=[O:14])[C:9]2([CH3:13])[CH3:12])=[CH:4][CH:3]=1.[Cu](C#N)[C:28]#[N:29]>[C-]#N.C([N+](CC)(CC)CC)C.O1CCOCC1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.[Fe+2].C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.C1C=CC(/C=C/C(/C=C/C2C=CC=CC=2)=O)=CC=1.[Pd].[Pd]>[C:28]([C:2]1[CH:11]=[C:10]2[C:5]([C:6]([OH:26])=[C:7]([C:15]([NH:17][CH2:18][C:19]([O:21][C:22]([CH3:25])([CH3:24])[CH3:23])=[O:20])=[O:16])[C:8](=[O:14])[C:9]2([CH3:13])[CH3:12])=[CH:4][CH:3]=1)#[N:29]

参加物

7

反応条件

温度
75 °C

実験手順

1,1-Dimethylethyl N-((7-bromo-4-hydroxy-1,1-dimethyl-2-oxo-naphthalen-3-yl)carbonyl)glycinate (310 mg, 731 μmol, see Example 53), dppf (162 mg, 292 μmol), tris(dibenzylideneacetone)dipalladium (66.9 mg, 73.1 μmol), copper cyanide (262 mg, 2923 μmol), and tetraethylammonium cyanide (126 mg, 804 μmol) were mixed in dioxane (6 mL) in a microwave tube under a nitrogen atmosphere. The reaction mixture was then stirred at 75° C. for 16 hours. The reaction mixture was returned to room temperature, fused to silica gel, and purified by silica flash chromatography (0-100% DCM/hexane) to give the desired ester as a white solid (163 mg). MS (m/e)=315.1 (M+H-tBu)+.

後処理

  1. customwas returned to room temperature
  2. custompurified by silica flash chromatography (0-100% DCM/hexane)

出典と根拠

ORDレコード
ord-446a6c1ad3f54af18f412f15c94e7d15
出典データセット
uspto-grants-2009_12
特許番号
US07635715B2

関連ノート

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