209905-11-3Relevant academic research and scientific papers
An easy synthesis of some 1,2,3,4-tetrahydro-9-oxa-10-phospha-phenanthrene-10-oxides
Nesvadba,Dubs
, p. 161 - 165 (2001)
2-Cycloalkenylphenols 3 react under mild conditions with PCl3 to give the 10-chloro-2,3,4,10-tetrahydro-1H-9-oxa-10-phospha-phenanthrenes 4. The latter are readily hydrolyzed to afford the 1,2,3,4-tetrahydro-9-oxa-10-phospha-phenanthrene-10-oxi
Cyclic phosphinic acid derivatives as stabilizers
-
, (2008/06/13)
A description is given of novel compounds of formula I STR1 wherein R1, R2, R3, and R4 are hydrogen, alkyl, phenylalkyl, or alkoxy and where R5 and R6 are hydrogen or phenyl or together wit
