Synthesis, infrared and mass spectral studies of substituted 2-cyclohexyl-2,3-dihydro-1h-1,3,2-benzodiazaphosphole 2-oxides
✍ Scribed by M. S. R. Naidu; C. Devendranath Reddy
- Book ID
- 112907292
- Publisher
- Indian Academy of Sciences,Royal Society of Chemistry
- Year
- 1984
- Tongue
- English
- Weight
- 329 KB
- Volume
- 93
- Category
- Article
- ISSN
- 0253-4134
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## Abstract Syntheses of 2‐aryloxy/2‐chloro ethoxy‐2,3‐dihydro‐5‐benzoyl‐1H‐1,3,2‐benzodiaza‐phosphole 2‐oxides **3a–h** were accomplished by reactions of equimolar quantities of 3,4‐diaminobenzophenone (**1**) with various aryl/chloroethoxy phosphorodichloridates **2a–g** and **2h** in the presenc
## Abstract Several 2‐alkylcarbamato/thiocarbamato/aryloxy/trichloromethyl‐2,3‐dihydro‐5‐propoxy‐1__H__‐1,3,2‐benzodiazaphosphole 2‐oxides (**4** and **6**) were synthesised by reacting 4‐propoxy‐__o__‐phenylenediamine (**1**) with various __N__‐dichlorophosphinyl carbamates (**3**), aryl phosphoro
3, were synthesized by cyclization of 4-propylthio-1,2-phenylenediamine ( 3) with the corresponding dichlorophosphoryl carbamates/thiocarbamates (2a-J) that were obtained by the addition of alcohols/thiols to isocyanatophosphoryl dichloride (1). The structures of the title compounds were confirme