HRID20499

反应详情

EQUATION

反应方程式

HRID 20499 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Methyl 3-[(1S)-2-methoxy-(1-methylethyl)oxy]-5-{[phenylmethyl]oxy}benzoate (50.0 g, 0.152 mmol) was dissolved in a mixture of THF:ethanol (600 mL) and the flask evacuated and purged with nitrogen (3 times). 10% Palladium on carbon (5.0 g) was added and the flask further evacuated and finally purged with hydrogen gas. The reaction mixture was stirred at ambient temperature for 20 hours until completion. The reaction mixture was evacuated and purged with nitrogen (3 times). The catalyst was filtered off, and the filtrate concentrated in vacuo to give the desired compound (36.7 g).

WORKUP

后处理

  1. customethanol (600 mL) and the flask evacuated
  2. custompurged with nitrogen (3 times)
  3. addition10% Palladium on carbon (5.0 g) was added
  4. customthe flask further evacuated
  5. customfinally purged with hydrogen gas
  6. customThe reaction mixture was evacuated
  7. custompurged with nitrogen (3 times)
  8. filtrationThe catalyst was filtered off
  9. concentrationthe filtrate concentrated in vacuo