316155-99-4Relevant articles and documents
Synthesis and regioselective alkylation of 1,6- and 1,7-naphthyridines
Colandrea,Naylor
, p. 8053 - 8057 (2007/10/03)
A regioselective alkylation of naphthyridines 4a-d, through the action of ethylchloroformate and benzylstannane 5, afforded the benzyl substituted dihydronaphthyridines 3a-d. These key intermediates 3a-d were transformed into the desired targets 2a-d in seven steps. (C) 2000 Elsevier Science Ltd.