261381-22-0Relevant articles and documents
Improved synthesis of 13C,2H3- and 2H3-salmeterol by Cs2CO3-mediated monoalkylation of a primary amine
Molinski, Tadeusz F.,Stanley, Scott D.
, p. 755 - 762 (2002)
An abbreviated synthesis of isotopically labelled salmeterol has been achieved. The key improvement utilizes a highly selective Cs2CO3-mediated one-pot alkylation of benzylamine by 6-bromo-1-(4′-phenylbutoxy)hexane to prepare the limiting reagent, 6-N-benzylamino-1-(4′-phenylbutoxy)hexane without overalkylation. The method was applied to synthesis of the title compounds in >97 at% isotopic purity. Copyright
Synthesis of 13C,2H3-salmeterol: An analytical internal standard for pharmacokinetic studies
Goodwin, Thomas E.,Zhou, Xiang,Haile, Pamela A.,Breen, Phil,Anderson, Paula J.,Hiller, F. Charles,Compadre, Cesar M.
, p. 65 - 75 (2007/10/03)
A convenient synthesis of an isotopically-labelled version (13C,2H3) of the longacting β2-adrenergic agonist, salmeterol, is described, starting from methyl salicylate, 1,6-dibromohexane and 4-phenyl-1-butanol. This compound was designed as an analytical internal standard for mass spectrometric determination of salmeterol in pharmacokinetic studies.