1378523-50-2Relevant academic research and scientific papers
A new approach to 1,4-oxazines and 1,4-oxazepines via base-promoted exo mode cyclization of alkynyl alcohols: Mechanism and DFT studies
Vandavasi, Jaya Kishore,Hu, Wan-Ping,Chen, Hsing-Yin,Senadi, Gopal Chandru,Chen, Chung-Yu,Wang, Jeh-Jeng
scheme or table, p. 3134 - 3137 (2012/08/07)
A new approach was developed to synthesize 1,4-oxazine and 1,4-oxazepine derivatives without solvent and metal. Regioselective cyclization occurred to afford exclusively the exo-dig product, and stereochemistry was studied by circular dichroism and specif
