On June 12, 2014, Rancati, Fabio; Linney, Ian published a patent.Application of 124038-36-4 The title of the patent was Preparation of compounds having muscarinic receptor antagonist and β2 adrenergic receptor agonist activity. And the patent contained the following:
The present invention relates to the preparation of heterocyclic containing quinuclidine ester compounds acting both as muscarinic receptor antagonists and β2 adrenergic receptor agonists. For example, compound I was prepared in several steps via the coupling of alc. II with acid III. The experimental process involved the reaction of Methyl 3-(1,3-dioxolan-2-yl)benzoate(cas: 124038-36-4).Application of 124038-36-4
The Article related to quinuclidine ester preparation muscarinic receptor antagonist, adrenergic receptor agonist quinuclidine ester, Alkaloids: Alkaloids Containing One Nitrogen Atom At A Bridgehead and other aspects.Application of 124038-36-4
Referemce:
1,3-Benzodioxole – Wikipedia,
Dioxole | C3H4O2 – PubChem