SU487893A1 - Method for preparing 0,0,0,0-tetraalkyl-isopropylene bis dithiophosphate - Google Patents

Method for preparing 0,0,0,0-tetraalkyl-isopropylene bis dithiophosphate

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Publication number
SU487893A1
SU487893A1 SU1971676A SU1971676A SU487893A1 SU 487893 A1 SU487893 A1 SU 487893A1 SU 1971676 A SU1971676 A SU 1971676A SU 1971676 A SU1971676 A SU 1971676A SU 487893 A1 SU487893 A1 SU 487893A1
Authority
SU
USSR - Soviet Union
Prior art keywords
tetraalkyl
dithiophosphate
preparing
isopropylene bis
isopropylene
Prior art date
Application number
SU1971676A
Other languages
Russian (ru)
Inventor
Ярослав Игнатьевич Мельник
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to SU1971676A priority Critical patent/SU487893A1/en
Application granted granted Critical
Publication of SU487893A1 publication Critical patent/SU487893A1/en

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Description

30 мл бензола, обрабатывают 5%-пым раствоpoN соды, промывают водой и высушивают хлористым кальцием. После удалени  беизола вещество перегои ют в вакууме ири (3-10- мм рт. ст.). Получают 3 г30 ml of benzene, treated with 5% pure soda solution, washed with water and dried with calcium chloride. After removal of the beisol, the substance is distilled in an iri vacuum (3-10 mm Hg). Get 3 g

(73%) вещества.(73%) substances.

1,1951; п2о 1,53861.1951; p2o 1.5386

d| d |

(дл  сырого иеиерегиаиного продукта nj/ 1,5364); MRij : найдено 108,06; вычислено 108,03.(for the crude and fruit product nj / 1.5364); MRij: found 108.06; calculated 108.03.

Пайдено, %: Р 15,23, 15,09; S 31,33, 31,21.Paydeno,%: P 15.23, 15.09; S 31.33, 31.21.

CiiH2604P2S4.CiiH2604P2S4.

Вычислено, %: Р 15,01; S 31,09.Calculated,%: P 15.01; S 31.09.

Пример 2. Получение О,О-диэтил-0,0-диизопропил-S , З-изопрониленбисдитнофосфата.Example 2. Getting O, O-diethyl-0,0-diisopropyl-S, Z-isopronylene bisphosphate.

2,26 г (0,01 Ашль) 0,О-диэтил-5-аллилдитиофосфата нагревают нри 85°С в течение 16 ч в присутствии этилата натри  с 4,28 г (0,02 моль) 6,О-диизонронилдитиофосфорной кислоты. Образовавшеес  вещество раствор ют в 30 мл бензола, обрабатывают раствором соды, нромывают водой и высушивают хлористым кальцнем. После удалени  бензола вещество перегон ют в вакууме ири2.26 g (0.01 Ashl) 0, O-diethyl-5-allyldithiophosphate is heated at 85 ° C for 16 hours in the presence of sodium ethoxide with 4.28 g (0.02 mol) 6, O-diisonronyl dithiophosphoric acid. The resulting substance is dissolved in 30 ml of benzene, treated with a solution of soda, washed with water and dried with calcium chloride. After removal of benzene, the material is distilled under vacuum.

130С (3-10- мм рт. ст.). Получают 3,4 г (81%) вещества. df 1,1535; п. 1,5274 (дл  сырого неперегнанного продукта130C (3-10 mm Hg. Art.). 3.4 g (81%) of the substance are obtained. df 1.1535; § 1.5274 (for raw un-distilled product

п1 1,5258); MRo : найдено 117,50, вычислено 117,33.Cl 1.5258); MRo: found 117.50, calculated 117.33.

Пайдено, %: Р 14,23, 14,27; S 29,17, 29,32.Paydeno,%: R 14.23, 14.27; S 29.17, 29.32.

С1зНзоО4Р234.С1зНзоО4Р234.

Вычислено, %: Р 14,06; S 29,11.Calculated,%: R 14.06; S 29.11.

Claims (3)

1.Способ получени  0,О,О,О-тетраалкил-5 ,5-изопрониленбнсдитиофосфатов, отличающийс  тем, что О,О-диалкилдитиофосфорную кислоту нодвергают взаимодействию с 0,0-диалкил-5-аллилдитиофосфатом при нагревании в присутствии алкогол та щелочного металла с последующим выделением целевого продукта известн)1ми приемами.1. A process for the preparation of 0, O, O, O-tetraalkyl-5, 5-isopronylenebenzdithiophosphates, characterized in that O, O-dialkyl dithiophosphoric acid is reacted with 0,0-dialkyl-5-allyldithiophosphate when heated in the presence of an alkali metal alcohol with the subsequent selection of the target product is known) by 2 methods. 2.Способ по п. 1, отличающийс  тем, что процесс провод т при 85°С.2. A method according to claim 1, characterized in that the process is carried out at 85 ° C. 3.Способ по пп. 1 и 2, отличающийс  тем, что в качестве алкогол та щелочного металла используют этилат натри .3. Method according to paragraphs. 1 and 2, characterized in that sodium ethoxide is used as the alkali metal alcoholate.
SU1971676A 1973-11-26 1973-11-26 Method for preparing 0,0,0,0-tetraalkyl-isopropylene bis dithiophosphate SU487893A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1971676A SU487893A1 (en) 1973-11-26 1973-11-26 Method for preparing 0,0,0,0-tetraalkyl-isopropylene bis dithiophosphate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1971676A SU487893A1 (en) 1973-11-26 1973-11-26 Method for preparing 0,0,0,0-tetraalkyl-isopropylene bis dithiophosphate

Publications (1)

Publication Number Publication Date
SU487893A1 true SU487893A1 (en) 1975-10-15

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SU1971676A SU487893A1 (en) 1973-11-26 1973-11-26 Method for preparing 0,0,0,0-tetraalkyl-isopropylene bis dithiophosphate

Country Status (1)

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