Synthesis of 2-diphenylphosphinoyl-3,5-(diaryl)-3,4-dihydro-2H-thiopyrans by the reaction of a bis[(diphenylphosphinoyl)methyl]sulfide with chalcones
✍ Scribed by Claudio C. Silveira; Francieli Rinaldi; Mariana M. Bassaco; Teodoro S. Kaufman
- Publisher
- Elsevier Science
- Year
- 2008
- Tongue
- French
- Weight
- 287 KB
- Volume
- 49
- Category
- Article
- ISSN
- 0040-4039
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📜 SIMILAR VOLUMES
## Abstract Sulfonium ylides **1a‐h** reacted with sodium iodide to afford the corresponding thiopyrans **2a‐h.** On the other hand, compounds **1a‐d** were treated with thionyl chloride to give the ring opening products **3a‐d.** The reaction of compounds **3a‐d** with sodium iodide and triethylam
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v
## Abstract The reaction of 4,5‐dihydro‐2‐(4‐morpholinyl)‐ or ‐2‐(1‐piperidinyl)‐ or ‐2‐(1‐pyrrolidinyl)‐3‐thiophenecarbonitriles 1a–i with ethyl diazoacetoacetate in the presence of rhodium (II) acetate dimer gave the corresponding ethyl 1,4‐oxathiocine‐3‐carboxylates 2a–f, h and acetyl(dihydro‐1‐