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U.S. Department of Energy
Office of Scientific and Technical Information

Bisphosphine dioxides

Patent ·
OSTI ID:7267535

A process is described for the production of organic bisphosphine dioxides from organic bisphosphonates. The organic bisphosphonate is reacted with a Grignard reagent to give relatively high yields of the organic bisphosphine dioxide.

DOE Contract Number:
AC22-84PC70022
Assignee:
Union Carbide Chemicals and Plastics Co. Inc., Danbury, CT (United States)
Patent Number(s):
A; US 4902833
Application Number:
PPN: US 7-157716
OSTI ID:
7267535
Country of Publication:
United States
Language:
English