SU1131878A1 - Process for preparing 0,0-diphenyl-s-benzylthiophosphate - Google Patents
Process for preparing 0,0-diphenyl-s-benzylthiophosphate Download PDFInfo
- Publication number
- SU1131878A1 SU1131878A1 SU833645385A SU3645385A SU1131878A1 SU 1131878 A1 SU1131878 A1 SU 1131878A1 SU 833645385 A SU833645385 A SU 833645385A SU 3645385 A SU3645385 A SU 3645385A SU 1131878 A1 SU1131878 A1 SU 1131878A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- diphenyl
- polyethylene glycol
- chlorothiophosphate
- derivative
- alkaryl
- Prior art date
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- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
1. СПОСОБ ПОЛУЧЕНИЯ 0,0- . .ДИФЕНШ1-8-БЕНЗЮТГИОФОСФАТА с использованием дифенйлового эфира кислоты фосфора, отличающийс тем, что, с целью упрс цени процесса и расширени сырьевой базы, в качестве дифенйлового эфира кислоты фосфора используют дифенилхлортиофосфат, который подвергают взаимодействию с водным раствором щелочи в присутствии катализатора - полиалкиленгликол или его производного - при нагревании до 90-100°С с последующей обработкой образующейс реакционной смеси бензилхлоридом в среде несмешивающегос с водой ароматического углеводорода при нагревании до 80-100 С. 2. Способ по п. 1, отличающийс тем, что в качестве попиал- киленгликол или его производного используют полиэтш1енглшсапь,алкарилполиэтиленгликоль или бис(алкарилполиэтиленгликоль ) фосфит в ко (О личестве 1-5% от веса дифенилхлортиофосфата .1. METHOD OF OBTAINING 0,0-. DIFENSH1-8-BENZYUTHIOPHPHPATA using diphenyl ester of phosphorus, characterized in that, in order to control the process and expand the raw material base, diphenylchlorothiophosphate is used as a diphenyl ester of phosphorus acid; its derivative is heated to 90-100 ° C, followed by treatment of the resulting reaction mixture with benzyl chloride in a water-immiscible aromatic hydrocarbon when heated to 80-100 ° C. 2. Method according to claim 1, characterized in that polyethylene glycol, alkaryl polyethylene glycol or bis (alkaryl polyethylene glycol) phosphite used in coconut (About 1-5% by weight of diphenyl chlorothiophosphate .
Description
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Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU833645385A SU1131878A1 (en) | 1983-05-05 | 1983-05-05 | Process for preparing 0,0-diphenyl-s-benzylthiophosphate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU833645385A SU1131878A1 (en) | 1983-05-05 | 1983-05-05 | Process for preparing 0,0-diphenyl-s-benzylthiophosphate |
Publications (1)
Publication Number | Publication Date |
---|---|
SU1131878A1 true SU1131878A1 (en) | 1984-12-30 |
Family
ID=21082933
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU833645385A SU1131878A1 (en) | 1983-05-05 | 1983-05-05 | Process for preparing 0,0-diphenyl-s-benzylthiophosphate |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU1131878A1 (en) |
-
1983
- 1983-05-05 SU SU833645385A patent/SU1131878A1/en active
Non-Patent Citations (1)
Title |
---|
1. Joshido М., Maeda T.,Sugiyama Н. S-Benzyl roonothiophosphates. C.A. 1967, 66, 115455g. * |
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