SU950724A1 - Process for producing tertiary difurylalkyl- or furylphenylcarbinols - Google Patents
Process for producing tertiary difurylalkyl- or furylphenylcarbinols Download PDFInfo
- Publication number
- SU950724A1 SU950724A1 SU802917186A SU2917186A SU950724A1 SU 950724 A1 SU950724 A1 SU 950724A1 SU 802917186 A SU802917186 A SU 802917186A SU 2917186 A SU2917186 A SU 2917186A SU 950724 A1 SU950724 A1 SU 950724A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- mol
- furan
- benzene
- perchloric acid
- methyl
- Prior art date
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- Furan Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
Изобретение относитс к новому способу получени новых соединений формулыThis invention relates to a new process for the preparation of new compounds of the formula
«,Ь-«н", L-" n
(I)(I)
эuh
где R - метил или карбоксильна where R is methyl or carboxyl
группа t - метил, фенил или с -метилфурил t R - об-метилфурил или фенил,the t group is methyl, phenyl or c-methylfuryl t R is methyl methyl or phenyl,
или сб-карбоксифурил. Эти соединени могут найти применение в качестве полупродуктов в синтезе биологически активных соединений .or sb-carboxyfuryl. These compounds can be used as intermediates in the synthesis of biologically active compounds.
Известен способ получени трифенилкарбинола взаимодействием бензофенола с диметиловым эфиром резорцина в среде полифосфорной кислоты при LI.A known method for producing triphenylcarbinol by reacting benzophenol with resorcinol dimethyl ether in polyphosphoric acid with LI.
Выход целевого продукта /v 31%.The yield of the target product / v 31%.
Однако в этих услови х нельз получить третичные дифурилалкил или фурилфенилкарбинолы формулы(1), так как они чрезвычайно ацидофобны и идет осмолёние.However, in these conditions, it is not possible to obtain tertiary difurylalkyl or furylphenylcarbinols of formula (1), since they are extremely acidophobic and resinification is taking place.
Цель изобретени - получение новых соединений третичных дифурилалкил - или Фурилфенилкарбинолов формулы (I).The purpose of the invention is to obtain new compounds of tertiary difurylalkyl - or Furylphenylcarbinols of formula (I).
Эта цель достигаетс тем, что согласно способу получени третич-г ных дифурилалкил - или фурилфенилкарбинолов , производное фурана фор10 мулыThis goal is achieved by the fact that, according to the method for producing tertiary difurylalkyl or furylphenylcarbinols, the derivative of furan formulas
ч-иhr
(Л)(L)
АС где R имеет вышеуказанные значени , подвергают взаимодействию с кетоном формулыAC where R is as defined above, is reacted with a ketone of the formula
..-DLJ20..- DLJ20
(Ш)(W)
где R и R имеют вышеуказанные значени ,where R and R are as defined above,
или с ацетофеноном в среде органичес25 кого растворител в присутствии в качестве катализатора хлорной кислоты при бО-80с.or with acetophenone in the medium of an organic solvent in the presence of perchloric acid as a catalyst at BS-80c.
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU802917186A SU950724A1 (en) | 1980-04-25 | 1980-04-25 | Process for producing tertiary difurylalkyl- or furylphenylcarbinols |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU802917186A SU950724A1 (en) | 1980-04-25 | 1980-04-25 | Process for producing tertiary difurylalkyl- or furylphenylcarbinols |
Publications (1)
Publication Number | Publication Date |
---|---|
SU950724A1 true SU950724A1 (en) | 1982-08-15 |
Family
ID=20892741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU802917186A SU950724A1 (en) | 1980-04-25 | 1980-04-25 | Process for producing tertiary difurylalkyl- or furylphenylcarbinols |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU950724A1 (en) |
-
1980
- 1980-04-25 SU SU802917186A patent/SU950724A1/en active
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