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气相色谱-质谱法对水中亚磷酸三乙酯测定方法研究
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作者 吕强 许莉 +1 位作者 陈致 肖宏展 《分析测试学报》 CAS CSCD 北大核心 2007年第z1期200-202,共3页
Triethyl Phosphite is the intermediate of producing nervous toxin of organic phosphate,which is involved in the chemicals of schedule 3. in Convention On The Prohibition Of The Development,Production,Stockpiling And U... Triethyl Phosphite is the intermediate of producing nervous toxin of organic phosphate,which is involved in the chemicals of schedule 3. in Convention On The Prohibition Of The Development,Production,Stockpiling And Use Of Chemical Weapons And On Their Destruction.A method for the determination of triethyl phosphate was established by GC-MS/SIM.Average recovery was 96.3%-111.5% with linear range between concentration and peak area varying from 0.546-10.928 mg/L and the detection limits were 0.011 ng. 展开更多
关键词 triethyl phosphite ANALYSIS GC-MS
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Alum:An efficient catalyst for one-pot synthesis of α-aminophosphonates
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作者 Swapnil S.Sonar Kiran F.Shelke +2 位作者 Gopal K.Kakade Bapurao B.Shingate Murlidhar S.Shingare 《Chinese Chemical Letters》 SCIE CAS CSCD 2009年第9期1042-1046,共5页
Alum (KAl(SOa)E.12H2O) is an inexpensive, efficient, non-toxic and mild catalyst for the one-pot synthesis of α-aminopho- sphonates. A three component reaction of an aldehyde/ketone, an amine and triethyl phosphi... Alum (KAl(SOa)E.12H2O) is an inexpensive, efficient, non-toxic and mild catalyst for the one-pot synthesis of α-aminopho- sphonates. A three component reaction of an aldehyde/ketone, an amine and triethyl phosphite was carried out under solvent-free conditions to afford the corresponding α-aminophosphonates in short reaction times and high yields with the green aspects by avoiding toxic catalysts and solvents. 2009 Murlidhar S. Shingare. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved. 展开更多
关键词 ALUM α-Aminophosphonates Aldehyde/ketone Amine triethyl phosphite SOLVENT-FREE
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