SU487073A1 - Method for preparing vinyl derivatives of 4,5-diphenyl-2-mercaptoimidazole - Google Patents

Method for preparing vinyl derivatives of 4,5-diphenyl-2-mercaptoimidazole

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Publication number
SU487073A1
SU487073A1 SU1963682A SU1963682A SU487073A1 SU 487073 A1 SU487073 A1 SU 487073A1 SU 1963682 A SU1963682 A SU 1963682A SU 1963682 A SU1963682 A SU 1963682A SU 487073 A1 SU487073 A1 SU 487073A1
Authority
SU
USSR - Soviet Union
Prior art keywords
mercaptoimidazole
diphenyl
vinyl derivatives
preparing vinyl
vinyl
Prior art date
Application number
SU1963682A
Other languages
Russian (ru)
Inventor
Галина Георгиевна Скворцова
Бэлла Вадимовна Тржцинская
Original Assignee
Иркутский институт органической химии СО АН СССР
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.)
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Application filed by Иркутский институт органической химии СО АН СССР filed Critical Иркутский институт органической химии СО АН СССР
Priority to SU1963682A priority Critical patent/SU487073A1/en
Application granted granted Critical
Publication of SU487073A1 publication Critical patent/SU487073A1/en

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Description

ПрИСуТСТВИН 5% ОД; ОХЛОрИСТОЙ Meiil в 30 ЛГЛGRANT 5% OD; The Cooling Meiil at 30 LGL

диохса а -при 180° С з течение 0,5 час получают 2,6 г (73%) целевого продукта и выдел ют 0,15 г (5%) непрореагировавшего вещества.Dioxide a — at 180 ° C for 0.5 hour, 2.6 g (73%) of the desired product are obtained and 0.15 g (5%) of unreacted substance is isolated.

При проведепии реа1кции при 160° С в течение 0,5 час ло луч а ют 2,2 г (68%) целевого продукта 1И выдел ют 0,4 г (13%) непрореагировавшего исходного вещества.When the reaction was carried out at 160 ° C for 0.5 hour, 2.2 g (68%) of the desired product 1 were beached, and 0.4 g (13%) of unreacted starting material was isolated.

Пример 3. .Получение N,S-дивинил-4,5дифбнил-2-меркаптоимлдазола .Example 3.. Preparation of N, S-divinyl-4,5-diphenyl-2-mercaptoimldazole.

В автоклав емкостью 1 л загружают 10 г 4,5-дифенил-2-меркаптоимидазола, 0,5 г однохлористой меди и 100 мл диоксана, подают ацетилен до давлени  15 атм, выдерживают 2,5 час при 180° С, выгружают продукт, фильтруют , отгон ют растворитель и многократно экстрагируют эфлром. Эфирные выт ж.ки объедин ют , отгон ют эфир и (Получают 10,8 г 10 g of 4,5-diphenyl-2-mercaptoimidazole, 0.5 g of copper monochloride and 100 ml of dioxane are loaded into a 1 l autoclave, acetylene is supplied to a pressure of 15 atm, kept for 2.5 hours at 180 ° C, the product is discharged, filtered , the solvent is distilled off and repeatedly extracted with efflrom. The ethereal extracts are combined, the ether is distilled off and (Receive 10.8 g

пл. 68-71° С. кристаллического продукта, т. После перекристаллизации из Водно-спиртовой смеси т. пл. 71-72° С.square 68-71 ° C. crystalline product, t. After recrystallization from a water-alcohol mixture t. Pl. 71-72 ° C.

Найдено, %: С 7i5,10; Н 5,29; S 10,21; N 9,24.Found,%: C 7i5,10; H 5.29; S 10.21; N 9.24.

Вычислено, %: С 74,97; ,Н 6,30; S 10.53; N 9,20.Calculated,%: C, 74.97; H 6.30; S 10.53; N 9.20.

Пример 4. Получение М,5-дивинил-4,5д ифен и л -2 - м ерК а п той м и д а 3 ол а.Example 4. Getting M, 5-divinyl-4,5d ifen and l -2 - m K e p a m and d a 3 ol a.

Из 5 г 4,5-дифенил-2-меркалтоимлдазола вFrom 5 g of 4,5-diphenyl-2-mercaltoimldazole in

присутствии 5% одно. меди в 50 мл диокса;;а при 180° С в течение 2,0 час получают 4,9 г (82%) целевого продукта.the presence of 5% one. copper in 50 ml of dioxa ;; and at 180 ° C for 2.0 hours, 4.9 g (82%) of the desired product is obtained.

Claims (1)

Формула изобретени Invention Formula Способ получени  винильных Производных 4,5-дифе.нил-2-меркаптоимидазола общей формулыThe method of producing vinyl derivatives of 4,5-diphyl. 2-mercaptoimidazole of the general formula ,-S-CH-CH,, -S-CH-CH, R - водород или винил, отличающийтем , что 4,5-дифенил-2-меркаптоимидазолR is hydrogen or vinyl, characterized in that 4,5-diphenyl-2-mercaptoimidazole НьСеуH5cAj SHNySeuH5cAj SH I ВI B обрабатывают ацетиленом под давлением 25 12-18 атм в среде органического растворител  в присутс::-вИ:И однохлористой меди лри 160-180° С и Выдел ют целевой продукт, где R - водород, или -продолжают процесс до образовани  продукта, в которо.м R - винил.treated with acetylene at a pressure of 25–12–18 atm in an organic solvent medium in the presence of: - VI: Copper monochloride 160-180 ° C and the desired product is isolated, where R is hydrogen, or the process continues until a product is formed. .m R - vinyl.
SU1963682A 1973-10-02 1973-10-02 Method for preparing vinyl derivatives of 4,5-diphenyl-2-mercaptoimidazole SU487073A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1963682A SU487073A1 (en) 1973-10-02 1973-10-02 Method for preparing vinyl derivatives of 4,5-diphenyl-2-mercaptoimidazole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1963682A SU487073A1 (en) 1973-10-02 1973-10-02 Method for preparing vinyl derivatives of 4,5-diphenyl-2-mercaptoimidazole

Publications (1)

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SU487073A1 true SU487073A1 (en) 1975-10-05

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190666A (en) * 1975-08-11 1980-02-26 E. I. Du Pont De Nemours And Company Anti-inflammatory 4,5-diarly-2-(substituted-thio)imidazoles and their corresponding sulfoxides and sulfones
US4215135A (en) 1979-06-08 1980-07-29 E. I. Du Pont De Nemours And Company Antiinflammatory 2-substituted-1H-phenanthro[9,10-d]imidazoles

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4190666A (en) * 1975-08-11 1980-02-26 E. I. Du Pont De Nemours And Company Anti-inflammatory 4,5-diarly-2-(substituted-thio)imidazoles and their corresponding sulfoxides and sulfones
US4215135A (en) 1979-06-08 1980-07-29 E. I. Du Pont De Nemours And Company Antiinflammatory 2-substituted-1H-phenanthro[9,10-d]imidazoles

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