SU472118A1 - The method of obtaining 1,2,3,4-tetrachloro-5,5-dibromocyclopentadiene-1,3 - Google Patents
The method of obtaining 1,2,3,4-tetrachloro-5,5-dibromocyclopentadiene-1,3Info
- Publication number
- SU472118A1 SU472118A1 SU1961012A SU1961012A SU472118A1 SU 472118 A1 SU472118 A1 SU 472118A1 SU 1961012 A SU1961012 A SU 1961012A SU 1961012 A SU1961012 A SU 1961012A SU 472118 A1 SU472118 A1 SU 472118A1
- Authority
- SU
- USSR - Soviet Union
- Prior art keywords
- tetrachloro
- dibromocyclopentadiene
- obtaining
- hexachlorocyclopentadiene
- bromination
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Description
3 Данные ГЖХ подтверждают чистоту полуценного соедине 1и . Предмет изобретени I. Способ получени 1,2,3,4-тетрахлор-5,5-дибромциклопептадиена-1 ,3 с применением гексахлорциклопентадиеиа и бромировани и . выделением целевого продукта известными 4 приемами, отличающийс тем, что, с цельЕО усовершенствовани и ynpoLueHtm технологического процесса, гексахлорциклопентадиеи непосредственно подвергают бромированию трехбромистым бором при охлаждении в прксутствии каталитического количества безводиого трехбромистого а.тюмини . 2. Способ по п. 1, отличающийс тем, что процесс ведут при 0°С.3 GLC data confirm the purity of the semi-valuable compound 1i. The subject matter of the invention I. The method of producing 1,2,3,4-tetrachloro-5,5-dibromocycloheptadiene-1, 3 using hexachlorocyclopentadiene and bromination and. the isolation of the target product by 4 known methods, characterized in that, with the aim of improving the technological process, hexachlorocyclopentadiene, and directly subject to bromination with boron tribromide while cooling in the presence of a catalytic amount of anhydrous tribromic and.t. 2. A method according to claim 1, characterized in that the process is carried out at 0 ° C.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1961012A SU472118A1 (en) | 1973-09-11 | 1973-09-11 | The method of obtaining 1,2,3,4-tetrachloro-5,5-dibromocyclopentadiene-1,3 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU1961012A SU472118A1 (en) | 1973-09-11 | 1973-09-11 | The method of obtaining 1,2,3,4-tetrachloro-5,5-dibromocyclopentadiene-1,3 |
Publications (1)
Publication Number | Publication Date |
---|---|
SU472118A1 true SU472118A1 (en) | 1975-05-30 |
Family
ID=20565017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SU1961012A SU472118A1 (en) | 1973-09-11 | 1973-09-11 | The method of obtaining 1,2,3,4-tetrachloro-5,5-dibromocyclopentadiene-1,3 |
Country Status (1)
Country | Link |
---|---|
SU (1) | SU472118A1 (en) |
-
1973
- 1973-09-11 SU SU1961012A patent/SU472118A1/en active
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