ホームMCPワークベンチSkills
ホームワークベンチ通知マイページ
llms.txt · MCPガイドプライバシーポリシー · 利用規約 · サポートv1.8.0
  1. ホーム
  2. /反応

Potassium Phosphate, Tribasic → (2-(Biphenyl-2-yl)-8-methylquinolin-3-yl)methanol

HRID 1948726
ノート
印刷プレビュー

反応式

HRID 1948726 の反応式
Cl[C:2]1[C:11]([CH2:12][OH:13])=[CH:10][C:9]2[C:4](=[C:5]([CH3:14])[CH:6]=[CH:7][CH:8]=2)[N:3]=1.[C:15]1([C:24]2[CH:29]=[CH:28][CH:27]=[CH:26][CH:25]=2)[C:16](B(O)O)=[CH:17][CH:18]=[CH:19][CH:20]=1.[O-]P([O-])([O-])=O.[K+].[K+].[K+]>COCCOC.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:15]1([C:24]2[CH:25]=[CH:26][CH:27]=[CH:28][CH:29]=2)[CH:16]=[CH:17][CH:18]=[CH:19][C:20]=1[C:2]1[C:11]([CH2:12][OH:13])=[CH:10][C:9]2[C:4](=[C:5]([CH3:14])[CH:6]=[CH:7][CH:8]=2)[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

7

反応物 3

HCID 62657Potassium Phosphate, TribasicHCID 865104(2-Chloro-8-methylquinolin-3-yl)methanolHCID 4589187Biphenyl-2-boronic acid

生成物 1

HCID 57707898(2-(Biphenyl-2-yl)-8-methylquinolin-3-yl)methanol収率 27%

試薬・触媒・溶媒 3

HCID 178418397HCID 178418397、化合物触媒
HCID 962
Water
溶媒
HCID 80711,2-Dimethoxyethane溶媒

反応条件

温度
120 °C

実験手順

A mixture of (2-chloro-8-methylquinolin-3-yl)methanol (342 mg, 1.65 mmol), 2-biphenylboronic acid (392 mg, 1.98 mmol) and K3PO4 (399 mg, 1.88 mmol) in DME (4 mL) and water (1 mL) was degassed. Pd(PPh3)4 (95 mg, 0.08 mmol) was added, the mixture was degassed and heated in the microwave at 120° C. for 1 h. The reaction mixture was allowed to cool and extracted with EtOAc (150 mL). The organic layer was washed with water (50 mL), separated, dried (MgSO4) and concentrated in vacuo. Purification by column chromatography (SiO2, 0-100% EtOAc in heptane) gave the title compound (145 mg, 27%) as a white crystalline solid. δH (MeOD-d4) 8.19 (s, 1H), 7.71 (d, J 8.1 Hz, 1H), 7.40-7.66 (m, 6H), 7.15-7.20 (m, 2H), 7.08-7.12 (m, 3H), 4.30-4.40 (br m, 1H), 4.11-4.22 (br m, 1H), 2.70 (s, 3H). LCMS (ES+) 326.3 (M+H)+, RT 3.98 minutes (Method 3).

後処理

  1. customwas degassed
  2. customthe mixture was degassed
  3. temperatureto cool
  4. extractionextracted with EtOAc (150 mL)
  5. washThe organic layer was washed with water (50 mL)
  6. customseparated
  7. dry with materialdried (MgSO4)
  8. concentrationconcentrated in vacuo
  9. customPurification by column chromatography (SiO2, 0-100% EtOAc in heptane)

出典と根拠

ORDレコード
ord-8bf6f35ad9da4c878129bb16a39d043b
出典データセット
uspto-grants-2013_03
DOI
10.6084/m9.figshare.5104873.v1
特許番号
US08399483B2

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