反応 #217455

ord-9df82e5502bc473eb5ad15896a975d0f

反応方程式

Cl
hydrochloric acid
CC(=O)c1ccc2c(c1)Cc1cc(O)ccc1-2
2-Acetyl-7-hydroxyfluorene
C=CCOCCCCCl
allyl(4-chlorobutyl) ether
O=C([O-])[O-].[K+].[K+]
potassium carbonate
C=CCOCCCCOc1ccc2c(c1)Cc1cc(C(C)=O)ccc1-2
2-acetyl-7-(allyloxybutyloxy)fluorene
収率 65.5%

反応条件

温度
90°CELSIUS
詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他to obtain a solid matter
  2. 2
    ろ過The solid matter was filtered
  3. 3
    その他dried
  4. 4
    その他it was recrystallized from ethanol

実験手順

2-Acetyl-7-hydroxyfluorene 22.4 g, allyl(4-chlorobutyl) ether 18 g and potassium carbonate 20 g were added to dimethylformamide 150 ml and stirred at 90° C. for 8 hours. The reaction mixture was poured into 6N hydrochloric acid 300 ml to obtain a solid matter. The solid matter was filtered and dried, and then it was recrystallized from ethanol to obtain 22 g of 2-acetyl-7-(allyloxybutyloxy)fluorene. The melting point was 77° C.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US07381350B2uspto-grants-2008_06