RO94314B1 - Procedeu de preparare a izofitolului - Google Patents

Procedeu de preparare a izofitolului

Info

Publication number
RO94314B1
RO94314B1 RO123908A RO12390886A RO94314B1 RO 94314 B1 RO94314 B1 RO 94314B1 RO 123908 A RO123908 A RO 123908A RO 12390886 A RO12390886 A RO 12390886A RO 94314 B1 RO94314 B1 RO 94314B1
Authority
RO
Romania
Prior art keywords
dehydroisopitol
isophytol
partial
reduction
phytophtine
Prior art date
Application number
RO123908A
Other languages
English (en)
Other versions
RO94314A2 (ro
Inventor
Gabriela Stanciuc
Mioara Petrescu
Original Assignee
Institutul De Cercetari Chimice
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 Institutul De Cercetari Chimice filed Critical Institutul De Cercetari Chimice
Priority to RO123908A priority Critical patent/RO94314B1/ro
Publication of RO94314A2 publication Critical patent/RO94314A2/ro
Publication of RO94314B1 publication Critical patent/RO94314B1/ro

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

Abstract

Procedeu de preparare a izofitolului din fitona în doua etape, si anume, etinilarea fitofinei la dehidroizofitol si reducerea partiala catalitica a dehidroizofitolului la izofitol consta în aceea ca, în scopul maririi selectivitatii, reactia de etinilare se conduce la presiunea atmosferica folosind drept agent bazic hidroxidul de sodiu pulbere, dizolvat în N-metilpirolidona, la reducerea partiala a dehidroizofitolului la izofitol se foloseste un catalizator de paladiu continînd 5,5% Pd depus pecarbonat de calciu otravit cu Pb si Bi, cu adaos de chinolina.
RO123908A 1986-06-28 1986-06-28 Procedeu de preparare a izofitolului RO94314B1 (ro)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RO123908A RO94314B1 (ro) 1986-06-28 1986-06-28 Procedeu de preparare a izofitolului

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO123908A RO94314B1 (ro) 1986-06-28 1986-06-28 Procedeu de preparare a izofitolului

Publications (2)

Publication Number Publication Date
RO94314A2 RO94314A2 (ro) 1988-04-30
RO94314B1 true RO94314B1 (ro) 1988-05-01

Family

ID=20119570

Family Applications (1)

Application Number Title Priority Date Filing Date
RO123908A RO94314B1 (ro) 1986-06-28 1986-06-28 Procedeu de preparare a izofitolului

Country Status (1)

Country Link
RO (1) RO94314B1 (ro)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5955636A (en) * 1996-07-05 1999-09-21 Kuraray Co., Ltd. Process for producing 6-methyl-3-hepten-2-one and 6-methyl-2-heptanone analogues, and process for producing phyton or isophytol

Also Published As

Publication number Publication date
RO94314A2 (ro) 1988-04-30

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