139879-15-5Relevant academic research and scientific papers
Thermal and light control of the sol-gel phase transition in cholesterol-based organic gels. Novel helical aggregation modes As detected by circular dichroism and electron microscopic observation
Murata, Kazutaka,Aoki, Masayoshi,Suzuki, Tsuyoshi,Harada, Takaaki,Kawabata, Hirosuke,Komori, Takashi,Ohseto, Fumio,Ueda, Keiko,Shinkai, Seiji
, p. 6664 - 6676 (1994)
Nineteen cholesterol derivatives containing a variety of azobenzene moieties coupled to C-3 of a steroidal moiety through an ester linkage were synthesized. We employed two different esterification methods by which cholesterol derivatives with the natural
Efficient synthesis of azo dye labeled terpenes, sugars, and steroids using N-(4-arylazobenzoyl)-1H-benzotriazoles
Katritzky, Alan R.,Tala, Srinivasa R.,Abo-Dya, Nader E.,Abdel-Samii, Zakaria K.
experimental part, p. 1708 - 1714 (2009/12/26)
N-(4-Arylazobenzoyl)-1H-benzotriazoles react with hydroxyterpenes, sugars, and steroids in the presence of 1,8-diazabicyclo[ 5.4.0]undec-7-ene (DBU) at room temperature in tetrahydrofuran to afford azo dye labeled terpenes, sugars, and steroids (45-82% yi
