SU242167A1 - METHOD OF OBTAINING S-ALKYLALKYL / ARYL / ISOTHYO-ANATOTHOPHOSPHONITE - Google Patents
METHOD OF OBTAINING S-ALKYLALKYL / ARYL / ISOTHYO-ANATOTHOPHOSPHONITEInfo
- Publication number
- SU242167A1 SU242167A1 SU1217223A SU1217223A SU242167A1 SU 242167 A1 SU242167 A1 SU 242167A1 SU 1217223 A SU1217223 A SU 1217223A SU 1217223 A SU1217223 A SU 1217223A SU 242167 A1 SU242167 A1 SU 242167A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- aryl
- alkylalkyl
- obtaining
- isothyo
- anatothophosphonite
- Prior art date
Links
- 101700018994 ARYL Proteins 0.000 title 1
- 125000003118 aryl group Chemical group 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
- ZMZDMBWJUHKJPS-UHFFFAOYSA-M isothiocyanate Chemical compound [S-]C#N ZMZDMBWJUHKJPS-UHFFFAOYSA-M 0.000 description 4
- 125000000217 alkyl group Chemical group 0.000 description 3
- 238000009835 boiling Methods 0.000 description 2
- -1 for example Substances 0.000 description 2
- 125000001810 isothiocyanato group Chemical group *N=C=S 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- RLYJLVLJFGQXSD-UHFFFAOYSA-N chloro(sulfido)phosphinite Chemical compound [O-]P([S-])Cl RLYJLVLJFGQXSD-UHFFFAOYSA-N 0.000 description 1
- HPFKOFNYNQMWEF-UHFFFAOYSA-L chloro-dioxido-sulfanylidene-$l^{5}-phosphane Chemical compound [O-]P([O-])(Cl)=S HPFKOFNYNQMWEF-UHFFFAOYSA-L 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000000749 insecticidal Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Description
Изобретение относитс к области получени соединений, которые могут найти применение в производстве инсектицидов.The invention relates to the field of the preparation of compounds which can be used in the production of insecticides.
Способ получени S-алкилалкил(арил)изотионинатотиофосфонитов общей формулыThe method of obtaining S-alkylalkyl (aryl) isotioninate thiophosphonite of General formula
/SR./ Sr.
Ri-PRi-P
NCSNCS
где Ri - алкил, фенил; R2 - алкнл, основан на том, что S-алкилалкил (арил)хлортиофосфсниты ввод т в реакцию с роданидом, например роданидом свинца. Процесс лучше вести в среде органического растворител , например эфира, при темиературе кипени последнего . Целевой продукт выдел ют известными приемами.where Ri is alkyl, phenyl; R2 is an alknl, based on the fact that S-alkylalkyl (aryl) chlorothiophosphsnitol is reacted with a rhodanide, for example lead rhodanide. It is better to conduct the process in an environment of an organic solvent, for example, ether, at a boiling point of the latter. The desired product is isolated by known techniques.
Пример 1. В колбу помещают 12 г (0,037 моль) роданида свинца и при комнатной температуре добавл ют раствор 12 г (0,07 моль S-н-бутилметилхлортиофосфонита в 40 мл абсолютного эфира. Реакционную смесь кип т т на вод ной бане в течение 1 час, хлористый свинец отфильтровывают, растворитель удал ют в вакууме, а остаток перегон ют.Example 1. 12 g (0.037 mol) of lead rhodanide is placed in a flask and a solution of 12 g (0.07 mol of S-n-butylmethyl chlorothiophosphonite in 40 ml of absolute ether is added at room temperature. The reaction mixture is boiled in a water bath for For 1 hour, the lead chloride is filtered off, the solvent is removed in vacuo, and the residue is distilled.
Получают 8,2 г (60%) S-н-бутилметилизотиоцианатотиофосфонита; т. кип. 95-96° СObtain 8.2 g (60%) of S-n-butylmethylisothiocyanatothiophosphonite; m.p. 95-96 ° C
СоП,2РХ82.Sop, 2PX82.
Вычислено, %: Р 16,03; S 33,19.Calculated,%: P 16.03; S 33.19.
Пример 2. Аналогично из 10 г (0,049 моль) S-этплфенилхлортпофосфонита и 8,5 г (0,026 моль) роданида свинца получают 5.5 г (50%) S-этилфенилизотиоцпанатотиофосфонита; т. кип. 117-119 С (0,7 мм рт. ст.);Example 2. Similarly, from 10 g (0.049 mol) of S-etplphenylchlorotphosphonite and 8.5 g (0.026 mol) of lead rhodanide, 5.5 g (50%) of S-ethylphenylisothiocepanatoothiophosphonite are obtained; m.p. 117-119 С (0.7 mmHg);
df 1,2041; По 1,6448, MRn: найдено 68,63, вычислено 67.73.df 1.2041; By 1.6448, MRn: found 68.63, calculated 67.73.
Найдено, %: Р 13,66, 13,70; S 27,85,28,03.Found,%: P 13.66, 13.70; S 27,85,28,03.
CgHioPXS.,.CgHioPXS.,.
Вычислено, %: Р 13,63; S 28,23.Calculated,%: P 13,63; S 28.23.
Предмет изобретени Subject invention
1.Способ получени S-алкилалкпл (арил) иготиоцианатотиофосфонитов общей формулы:1. A method for producing S-alkylalkl (aryl) igothiocyanatothiophosphonites of the general formula:
/SR. Ri-P/ Sr. Ri-P
NCSNCS
где Ri - алкил, фенил, Ro - алкил, отличающийс тем, что S-алкплалкил(арил)хлортиофосфонпты подвергают взаимодействию с роданидом, например роданидом свинца, с последующим выделением целевого продукта известными приелгами.where Ri is alkyl, phenyl, Ro is alkyl, characterized in that the S-alklalkyl (aryl) chlorothiophosphonate is reacted with a rodanide, for example lead rodanide, with the subsequent isolation of the target product by known prielgami.
Publications (1)
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SU242167A1 true SU242167A1 (en) |
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