Detalhe da pesquisa
1.
Formal [4+2] cycloaddition of di-tert-butyl 2-ethoxycyclobutane-1,1-dicarboxylate with ketones or aldehydes and tandem lactonization.
Chem Pharm Bull (Tokyo)
; 60(1): 21-2, 2012.
Artigo
em Inglês
| MEDLINE | ID: mdl-22223370
2.
A new synthesis of 2,3-di- or 2,3,3-trisubstituted 2,3-dihydro-4-pyridones by reaction of 3-ethoxycyclobutanones and N-p-toluenesulfonyl imines using titanium(IV) chloride: synthesis of (+/-)-bremazocine.
Org Lett
; 12(14): 3266-8, 2010 Jul 16.
Artigo
em Inglês
| MEDLINE | ID: mdl-20568828