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
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Related Subjects
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400201* -- Chemical & Physicochemical Properties
ALKALINE EARTH METAL COMPOUNDS
CHEMICAL PREPARATION
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
GRIGNARD REAGENTS
MAGNESIUM COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
ORGANOMETALLIC COMPOUNDS
OXYGEN COMPOUNDS
PHOSPHINE OXIDES
PHOSPHINES
PHOSPHONATES
PHOSPHORUS COMPOUNDS
SYNTHESIS
YIELDS
400201* -- Chemical & Physicochemical Properties
ALKALINE EARTH METAL COMPOUNDS
CHEMICAL PREPARATION
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
GRIGNARD REAGENTS
MAGNESIUM COMPOUNDS
ORGANIC COMPOUNDS
ORGANIC PHOSPHORUS COMPOUNDS
ORGANOMETALLIC COMPOUNDS
OXYGEN COMPOUNDS
PHOSPHINE OXIDES
PHOSPHINES
PHOSPHONATES
PHOSPHORUS COMPOUNDS
SYNTHESIS
YIELDS