Synthesis of 1,2,5,6-tetrahydrophosphorin 1-oxides and 1,2-dihydrophosphorin 1-oxides from 2,5-dihydro-1H-phosphole 1-oxide-dichlorocarbene adducts
✍ Scribed by Keglevich, Gyorgy; Toth, Gabor; Petnehazy, Imre; Miklos, Peter; Toke, Laszlo
- Book ID
- 127219828
- Publisher
- American Chemical Society
- Year
- 1987
- Tongue
- English
- Weight
- 705 KB
- Volume
- 52
- Category
- Article
- ISSN
- 0022-3263
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## Abstract Novel 7‐phosphanorbornene derivatives, such as **4, 5, 10**, and **11** were synthesized utilizing 1‐phenyl‐2‐methyl‐2,5‐dihydro‐1H‐phosphole oxide (**1**) and 1‐cyclohexyl‐3‐methyl‐2,5‐dihydro‐1H‐phosphole oxide (**7**) as the starting materials. Products **4** and **10** were prepared
## Abstract Methyl‐2‐alkylamino‐ oder Methyl‐2‐arylamino‐2‐(2‐arylhydrazono)acetate **1** reagieren mit Thionylchlorid ohne Basenzusatz zu 5‐Alkyl‐ oder 5‐Aryl‐4‐methoxycarbonyl‐2,5‐dihydro‐1,2,3,5‐thiatriazol‐1‐oxiden **3**. Mit Alkylphosphonsäuredichloriden und 2 mol Triethylamin setzt sich **1**