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-1,3

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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
Application number
SU1961012A
Other languages
Russian (ru)
Inventor
Валерий Александрович Крон
Елена Михайловна Крон
Галина Алексеевна Борисова
Анастасия Васильевна Калабина
Original Assignee
Иркутский государственный университет им.А.А.Жданова
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 by Иркутский государственный университет им.А.А.Жданова filed Critical Иркутский государственный университет им.А.А.Жданова
Priority to SU1961012A priority Critical patent/SU472118A1/en
Application granted granted Critical
Publication of SU472118A1 publication Critical patent/SU472118A1/en

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  • 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.

SU1961012A 1973-09-11 1973-09-11 The method of obtaining 1,2,3,4-tetrachloro-5,5-dibromocyclopentadiene-1,3 SU472118A1 (en)

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)

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