Yazar "Hökelek, Tuncer" için listeleme

Toplam kayıt 2, listelenen: 1-2

5,3 '-Dihydroxy-3,6,7,4 '-tetramethoxyflavone

Asker, Erol; Akın, Sebahat; Hökelek, Tuncer (Blackwell Publishing, 2006)

The title compound [systematic name: 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-3,6,7- trimethoxychromen-4-one (casticin)], C19H18O8, was isolated from the seeds of Vitex agnus-castus L. The fused chromene ring system and the ...
Incorporation of an allene unit into alpha-pinene: Generation of the cyclic allene 2,7,7-trimethylbicyclo[4.1.]octa-2,3-diene and its dimerization

Azizoğlu, Akın; Özen, Recep; Hökelek, Tuncer; Balcı, Metin (Amer Chemical Soc, 2004)

The reaction of etheral methyllithium with 3,3-dibromo-2,7,7-trimethyl-tricyclo[4.1.1.0.(2,4)] octane (2) was investigated. The generated carbene 12 undergoes intramolecular C-H insertion to provide the tetracyclic hydrocarbon ...