huagongshe.com
HRID1091068

反应详情

EQUATION

反应方程式

HRID 1091068 的结构方程式

REACTANTS

反应物

3
结构：Cc1ccccc1
HCID1140

Toluene

C7H8

结构：c1ccc(P(c2ccccc2)c2ccccc2)cc1
HCID11776

Triphenylphosphine

C18H15P

结构：O=C(O)CCCCCCCBr
HCID548275

8-Bromooctanoic acid

C8H15BrO2

PRODUCTS

生成物

1
结构：O=C(O)CCCCCCCC[P+](c1ccccc1)(c1ccccc1)c1ccccc1.[Br-]
HCID10918084

Phosphonium, (8-carboxyoctyl)triphenyl-, bromide

C27H32BrO2P

PROCEDURE

实验过程

Dissolve 8-bromooctanoic acid (1.0 g) in anhydrous toluene (3 mL) and add triphenylphosphine (1.21 g). Heat to reflux overnight. Separate the lower phase crystallize (ethanol/ethyl ether) to give (8-carboxyoctyl)triphenylphosphonium bromide (1.0 g).

WORKUP

后处理

  1. temperatureHeat
  2. temperatureto reflux overnight
  3. customSeparate the lower phase
  4. customcrystallize (ethanol/ethyl ether)