Synfacts, Table of Contents Synfacts 2022; 18(05): 0475DOI: 10.1055/s-0041-1738011 Synthesis of Heterocycles New Silaazacycles: Syntheses of 1,3,5-Diazasilinan-2-ones and 1,3,5-Thiazasilinan-2-imines(Pfizer) Contributor(s): Paul Richardson , Katarzyna N. LeeRecommend Article Abstract Buy ArticleKey words Key wordssilaazacycles - carbon–silicon switching - diazasilinanones - thiazasilinanimines - cyclization Full Text