An access to the bicyclic nucleus of the sponge alkaloid halicyclamine A by successive condensation of malondialdehyde units, aldehyde derivatives, and primary amines.

Oblongifolins A-D, polyprenylated benzoylphloroglucinol derivatives from Garcinia oblongifolia. J Nat Prod (2006) 0.95

Alpha,alpha'-annulation of 2,6-prenyl-substituted cyclohexanone derivatives with malonyl chloride: application to a short synthesis of (+/-)-clusianone. Formation and rearrangement of a biogenetic-like intermediate. Org Lett (2007) 0.93

Synthesis of the cytotoxic sponge metabolite haliclamine A. J Org Chem (2002) 0.90

Concise access to a model of the marine alkaloid halicyclamine A through macrocycle-forming addition of a 5-aminopenta-2,4-dienal onto a 2,3-dihydropyridinium salt. Chemistry (2010) 0.86

Enhancement of 5-aminopenta-2,4-dienals electrophilicity via activation by O,N-bistrifluoroacetylation. application to an N-acyl Pictet-Spengler reaction. J Org Chem (2009) 0.81

An enantioselective access to 1-alkyl-1,2,3,4-tetrahydroisoquinolines. Application to a new synthesis of (-)-argemonine. J Org Chem (2004) 0.79

Further insight from model experiments into a possible scenario concerning the origin of manzamine alkaloids. Angew Chem Int Ed Engl (2008) 0.77

Aminopentadiene imines from zincke salts of 3-alkylpyridines. Application to a synthesis of pyridinium salts from amino acids. J Org Chem (2007) 0.77

One-pot formation of piperidine- and pyrrolidine-substituted pyridinium salts via addition of 5-alkylaminopenta-2,4-dienals to N-acyliminium ions: application to the synthesis of (±)-nicotine and analogs. Org Lett (2010) 0.76

From a biogenetic scenario to a synthesis of the ABC ring of manzamine A. J Org Chem (2002) 0.75

An approach to the tricyclic core of madangamines based upon a biogenetic scheme. Org Lett (2005) 0.75

A concise formation of N-substituted 3,4-diarylpyrroles--synthesis and cytotoxic activity. Org Biomol Chem (2014) 0.75

Reaction of aldimine anions with vinamidinium chloride: three-component access to 3-alkylpyridines and 3-alkylpyridinium salts and access to 2-alkyl glutaconaldehyde derivatives. J Org Chem (2008) 0.75

Synthesis of N-acyl-5-aminopenta-2,4-dienals via base-induced ring-opening of N-acylated furfurylamines: scope and limitations. J Org Chem (2010) 0.75

New polycyclic diamine scaffolds from dimerization of 3-alkyl-1,4-dihydropyridines in acidic medium. J Org Chem (2005) 0.75

Concise construction of sarain A core according to a biosynthetic proposal: cyclization through an intramolecular Mannich-type reaction involving an endocyclic N-acyliminium ion. Chemistry (2011) 0.75