PL115880B2 - Process for preparing /e/-1-/2,3,3-trimethylcyclopen-1-enyl/-pent-3-en-2-one - Google Patents

Process for preparing /e/-1-/2,3,3-trimethylcyclopen-1-enyl/-pent-3-en-2-one Download PDF

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Publication number
PL115880B2
PL115880B2 PL21908779A PL21908779A PL115880B2 PL 115880 B2 PL115880 B2 PL 115880B2 PL 21908779 A PL21908779 A PL 21908779A PL 21908779 A PL21908779 A PL 21908779A PL 115880 B2 PL115880 B2 PL 115880B2
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PL
Poland
Prior art keywords
trimethylcyclopenten
trimethylcyclopen
pent
enyl
preparing
Prior art date
Application number
PL21908779A
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English (en)
Other versions
PL219087A2 (pl
Inventor
Czeslaw Wawrzenczyk
Krzysztof Derdzinski
Andrzej Zabza
Jozef Gora
Original Assignee
Politechnika Wroclawska
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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Publication date
Application filed by Politechnika Wroclawska filed Critical Politechnika Wroclawska
Priority to PL21908779A priority Critical patent/PL115880B2/pl
Publication of PL219087A2 publication Critical patent/PL219087A2/xx
Publication of PL115880B2 publication Critical patent/PL115880B2/pl

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  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (3)

  1. Zastrzezenia patentowe 1. Sposób wytwarzania /E/-l-/2,3,3-trójmetylocyklopenten-l- ylo/-penten-3-onu-2, o wzorze przedstawio¬ nym na rysunku, znamienny tym, ze 2,3,3-trójmetylocyklopenten- 1-yloacetonitrl poddaje sie reakcji Grignarda z halogenkiem allilomagnezowym, a nastepnie poddaje sie izomeryzacji wobec katalizatorów zasado¬ wych.
  2. 2. Sposób wedlug zastrz. 1, znamienny tym, ze proces izomeryzacji prowadzi sie w srodowisku alkoholu pierwszorzedowego, stosujac jako katalizator trzeciorzedowa amine alifatyczna.
  3. 3. Sposób wytwarzania /E/-l-/2,3,3-trójmetylocyklopenten-l-ylo/ -penten-3-onu-2, o wzorze przedstawio¬ nym na rysunku, znamienny tym, ze 2,3,3-trójmetylocyklopenten-l-yloacetonitryl poddaje sie reakcji Grignarda z halogenkiem 1-propenylomagnezowym. Prac. Poligraf. UP PRL naklad 120+18 Cena 45 zl PL
PL21908779A 1979-10-20 1979-10-20 Process for preparing /e/-1-/2,3,3-trimethylcyclopen-1-enyl/-pent-3-en-2-one PL115880B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL21908779A PL115880B2 (en) 1979-10-20 1979-10-20 Process for preparing /e/-1-/2,3,3-trimethylcyclopen-1-enyl/-pent-3-en-2-one

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL21908779A PL115880B2 (en) 1979-10-20 1979-10-20 Process for preparing /e/-1-/2,3,3-trimethylcyclopen-1-enyl/-pent-3-en-2-one

Publications (2)

Publication Number Publication Date
PL219087A2 PL219087A2 (pl) 1980-08-25
PL115880B2 true PL115880B2 (en) 1981-05-30

Family

ID=19999004

Family Applications (1)

Application Number Title Priority Date Filing Date
PL21908779A PL115880B2 (en) 1979-10-20 1979-10-20 Process for preparing /e/-1-/2,3,3-trimethylcyclopen-1-enyl/-pent-3-en-2-one

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PL (1) PL115880B2 (pl)

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Publication number Publication date
PL219087A2 (pl) 1980-08-25

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