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Title: Halide-mediated dealkylation of phosphotriesters

Abstract

In one embodiment, a method includes contacting a phosphotriester and a halogen salt in a polar solvent. In another embodiment, a method for dealkylating tributylphosphate includes contacting tributylphosphate and a halogen salt in a polar solvent.

Inventors:
; ; ;
Issue Date:
Research Org.:
Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1495372
Patent Number(s):
10137324
Application Number:
15/191,431
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
C - CHEMISTRY C07 - ORGANIC CHEMISTRY C07F - ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 2016 Jun 23
Country of Publication:
United States
Language:
English
Subject:
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY

Citation Formats

Kennedy, Daniel J., Leif, Roald N., Mayer, Brian P., and Valdez, Carlos A.. Halide-mediated dealkylation of phosphotriesters. United States: N. p., 2018. Web.
Kennedy, Daniel J., Leif, Roald N., Mayer, Brian P., & Valdez, Carlos A.. Halide-mediated dealkylation of phosphotriesters. United States.
Kennedy, Daniel J., Leif, Roald N., Mayer, Brian P., and Valdez, Carlos A.. Tue . "Halide-mediated dealkylation of phosphotriesters". United States. https://www.osti.gov/servlets/purl/1495372.
@article{osti_1495372,
title = {Halide-mediated dealkylation of phosphotriesters},
author = {Kennedy, Daniel J. and Leif, Roald N. and Mayer, Brian P. and Valdez, Carlos A.},
abstractNote = {In one embodiment, a method includes contacting a phosphotriester and a halogen salt in a polar solvent. In another embodiment, a method for dealkylating tributylphosphate includes contacting tributylphosphate and a halogen salt in a polar solvent.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2018},
month = {11}
}

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Works referenced in this record:

Biodegradation of tributyl phosphate, an organosphate triester, by aerobic granular biofilms
journal, February 2015


Degradation of Pesticides Wastewater by Silyl Based Cationic Surfactants
journal, April 2007


Group 13 chelates in nerve gas agent and pesticide dealkylation
journal, January 2008


Dealkylation of chemical weapon agents and pesticides with group 13 salen compounds
journal, January 2010


Solvolytic Displacement Reactions At Saturated Carbon Atoms
journal, August 1956