Assertion: impurity | /r/HasProperty | specific
Facets:
value: for the leuckart method
type: OTHER
value: for montelukast sodium
type: OTHER
value: as the reagent
type: OTHER
Source sentences:
text: The impurities (XIII a) and (XIII b) are thus specific for montelukast sodium (I) prepared by processes using, as the reagent, a salt of [1- (mercaptomethyl)-cyclopropyl]acetic acid with alkali metals (IX) selected from the group of lithium, sodium and potassium.
text: From comparison of the impurities present in methamphetamine synthesized by the Leuckart and reductive amination methods, it is possible to identify two impurities which are route specific for the Leuckart method.