Efficient Synthesis of Azo Dye Labeled Terpenes, Sugars, and Steroids Using N-(4-Arylazobenzoyl)-1H-benzotriazoles

Faculty	Pharmacy	Year:	2009
Type of Publication:	Article	Pages:	1708-1714
Authors:	Abo-Dya, Nader E, Katritzky, Alan R, Abdel-Samii, Zakaria K, Tala, Srinivasa R	DOI:	10.1055/s-0029-1216786
Journal:	SYNTHESIS-STUTTGART GEORG THIEME VERLAG KG	Volume:
Research Area:	Chemistry	ISSN	ISI:000266382800017
Keywords :	azo dyes, acylations, steroids, sugars, terpenes
Abstract:	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\% yield).
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