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Behavior of o-Hydroxyacetophenones Towards Action of POCl3/DMF (Vilsmeier Reagent) in the Presence of BF3×Et2O: A Novel Observation in the Synthesis of Chromones.

✍ Scribed by Om Prakash; Ravi Kumar; Deepak Sharma; Vikas Bhardwaj


Publisher
John Wiley and Sons
Year
2005
Weight
20 KB
Volume
36
Category
Article
ISSN
0931-7597

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A novel synthesis of cyclopropyl lactam
✍ Zhongjiao Ren; Jie Chen; Yeying Lu; Danyi Wu; Weiguo Cao 📂 Article 📅 2007 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 289 KB

## Abstract magnified image The process for preparation of cyclopropyl lactam and amide from __cis__‐2‐aryl‐3‐benzoyl‐1,1‐dicynocyclopropane with H~2~O~2~ in the Presence of NaHCO~3~ is described. The highly stereoselective conversion of monocyano group to amide has been carried out in the present