HRID34987

反应详情

EQUATION

反应方程式

HRID 34987 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

Morphine of 70% purity 407 parts (1 mole part), potassium carbonate 552 parts (4 moles part) and trimethylphenyl-ammonium chloride 188 parts (1.1 moles part) are heated under stirring in toluene (4000 parts) at 45° to 120° C. for 2-5 hrs. to yield 296 parts codeine (99% yield), after workup as in Example 1.