Phosphorus trichloride → HCID 59804967, compound

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Reaction Steps

5 mmol of 20 are dissolved in 50 ml of CHCl3 and mixed with 10 mmol of PCl3. It is refluxed for 30 min, the volatiles are removed in a vacuum and the colorless solid is washed with water. Recrystallization from chloroform gives 21 in a yield above 90%. ESI MS, m/z (%): 375.8154 (100) [M+H]+. 31P{1H} NMR (101.2 MHz, 25° C., DMSO-d6): δ −7.40.

Provenance & Evidence