HRID34988

反应详情

EQUATION

反应方程式

HRID 34988 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Morphine of 89.0% purity 320 parts (1 mole part), potassium carbonate 552 parts (4 moles part), water 65 parts and trimethylphenylammonium chloride 188 parts (1.1 moles part) are heated under stirring in toluene (4000 parts) at 45° to 120° C. for 2 to 8 hrs. to yield 296 parts codeine (95.6% yield after workup as in Example 1.