Two-step N-acylindazole to N-alkylindazole reduction. Further synthetic studies on the serotonergic agonist AL-34662
摘要:
A synthesis of the title compound, operable on kilogram scale, employs reductive acetylation of an N-acylindazole to give a hemi-aminal acetate followed by deacetoxylation to the corresponding N-alkylindazole. (C) 2008 Elsevier Ltd. All rights reserved.