反应 #595367

ord-8291ca4c218d461987893b0a52eb7a02

反应方程式

BrCc1ccccc1
BnBr
COC(=O)c1ccc(O)cc1O
methyl 2,4-dihydroxybenzoate
O=C([O-])[O-].[K+].[K+]
K2CO3
COC(=O)c1ccc(OCc2ccccc2)cc1O
title compound
COC(=O)c1ccc(OCc2ccccc2)cc1O
methyl 4-(benzyloxy)-2-hydroxybenzoate

溶剂

反应条件

详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    温度The mixture was heated at 60° C. for 24 h
  2. 2
    温度The reaction mixture was cooled down
  3. 3
    过滤filtered
  4. 4
    浓缩The filtrate was concentrated

实验过程

To a solution of methyl 2,4-dihydroxybenzoate (i-1a) (1.68 g, 10 mmol) in acetone (30 mL) was added K2CO3 (2.76 g, 20 mmol). The mixture was stirred at rt for 5 h, followed by the addition of BnBr (1.88 g, 11 mmol). The mixture was heated at 60° C. for 24 h. The reaction mixture was cooled down, filtered. The filtrate was concentrated to afford the title compound. LCMS (ESI) calc'd for C15H14O4 [M+H]+: 259.1. found: 259.1.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US09095583B2uspto-grants-2015_08