| 摘要 |
<p>The neutral salt formed between 2 moles of 1(-)1,2-diphenyl-3-methyl-4-dimethylaminobutanol-(2)-propionic acid ester and 1 mole or 2,6-di-tert-butylnaphthalene-disulphonic acid, is prepared by dissolving 2 molar proportions of 1(-)1,2-diphenyl-3-methyl-4-dimethylaminobutanol-(2)-propionic acid ester in a suitable solvent, neutralising the solution with 1 molar proportion of 2,6-di-tert-butylnaphthalene-disulphonic acid and recovering the salt formed.</p> |
