Methanol → trans-3-[2-(7-Chloroquinolin-2-yl)ethenyl]benzyl chloride

HRID 1198540

反応式

HRID 1198540 の反応式
S(Cl)([Cl:3])=O.[Cl:5][C:6]1[CH:15]=[C:14]2[C:9]([CH:10]=[CH:11][C:12](/[CH:16]=[CH:17]/[C:18]3[CH:19]=[C:20]([CH:23]=[CH:24][CH:25]=3)[CH2:21]O)=[N:13]2)=[CH:8][CH:7]=1.C(=O)(O)[O-].[Na+].CO>ClCCCl>[Cl:5][C:6]1[CH:15]=[C:14]2[C:9]([CH:10]=[CH:11][C:12](/[CH:16]=[CH:17]/[C:18]3[CH:19]=[C:20]([CH:23]=[CH:24][CH:25]=3)[CH2:21][Cl:3])=[N:13]2)=[CH:8][CH:7]=1

参加物

6

実験手順

Thionyl chloride (3.6 ml., 49.3 mmol) was added rapidly to a stirred solution of 3-[2(E)-(7-chloroquinolin-2-yl)ethenyl]benzyl alcohol (Example 6a part (ii)) (11.7 g, 39.5 mmol) in 1,2-dichloroethane (300 ml) at 50° C. giving an immediate yellow precipitate. The mixture was stirred for 1 hour and cooled to room temperature then the mixture was shaken with saturated sodium bicarbonate solution (400 ml) and methanol (50 ml) to give two clear phases. The aqueous phase was extracted with dichloromethane and the combined solvent phase was dried and evaporated.

後処理

  1. customgiving an immediate yellow precipitate
  2. customto give two clear phases
  3. extractionThe aqueous phase was extracted with dichloromethane
  4. customthe combined solvent phase was dried
  5. customevaporated

出典と根拠

ORDレコード
ord-9828fbef99d24a878dc0b78475db45fd
出典データセット
uspto-grants-1994_01
特許番号
US05281593

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