29 research outputs found
Synthesis of polyene ?-dimethylaminocarbonyl compounds (merocyanines) from ?-dimethyl-aminopolyenal aminals and aminal-acetals
No full text
Solvent-Free Conversion of N,N-Dimethylhydrazones to Nitriles Under Microwave Irradiation
No full textNovel Coupling Reactions of Dithioacetals with Organocuprate Reagents. Propargylic Dithioacetal as an Allene−1,3-Zwitterion Synthon
No full textSynthesis and spectral properties of a hydrophobic fluorescent probe: 6-propionyl-2-(dimethylamino)naphthalene
No full textMaterial Culture of Greek and Roman Astronomy
No full textIn the Greek and Roman worlds, astronomy had a rich material culture. Many objects had practical applications to timekeeping or liberal education or astrological prediction, but many others were meant to express philosophical, religious, or political values
