RU98122037A - METHOD FOR PRODUCING α-TOCOPHEROL (VITAMIN E) - Google Patents

METHOD FOR PRODUCING α-TOCOPHEROL (VITAMIN E)

Info

Publication number
RU98122037A
RU98122037A RU98122037/04A RU98122037A RU98122037A RU 98122037 A RU98122037 A RU 98122037A RU 98122037/04 A RU98122037/04 A RU 98122037/04A RU 98122037 A RU98122037 A RU 98122037A RU 98122037 A RU98122037 A RU 98122037A
Authority
RU
Russia
Prior art keywords
tocopherol
vitamin
producing
benzoquinone
oxime
Prior art date
Application number
RU98122037/04A
Other languages
Russian (ru)
Other versions
RU2163600C2 (en
Inventor
Е.Ю. Беляев
Е.С. Семиченко
Н.Ф. Орловская
М.С. Товбис
Original Assignee
Общество с ограниченной ответственностью конструкторское бюро "Пульс"
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью конструкторское бюро "Пульс" filed Critical Общество с ограниченной ответственностью конструкторское бюро "Пульс"
Priority to RU98122037A priority Critical patent/RU2163600C2/en
Priority claimed from RU98122037A external-priority patent/RU2163600C2/en
Publication of RU98122037A publication Critical patent/RU98122037A/en
Application granted granted Critical
Publication of RU2163600C2 publication Critical patent/RU2163600C2/en

Links

Claims (1)

Способ получения α-токоферола (витамин Е), отличающийся тем, что 2,3,4-пентантрион-3-оксим циклоконденсируют с бутаноном, полученный 2,3,6-триметил-1,4-бензохинон -1-оксим деоксимируют в триметил-n-бензохинон, восстанавливают в триметилгидрохинон, конденсируют с изофитолом и выделяют целевой продукт известными приемами.A method of producing α-tocopherol (vitamin E), characterized in that 2,3,4-pentantrion-3-oxime is cyclocondensed with butanone, the resulting 2,3,6-trimethyl-1,4-benzoquinone -1-oxime is deoxymized to trimethyl -n-benzoquinone, reduced to trimethylhydroquinone, condensed with isophytol and the desired product is isolated by known methods.
RU98122037A 1998-12-04 1998-12-04 Method of preparing alpha-tocopherol (vitamin e) RU2163600C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU98122037A RU2163600C2 (en) 1998-12-04 1998-12-04 Method of preparing alpha-tocopherol (vitamin e)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU98122037A RU2163600C2 (en) 1998-12-04 1998-12-04 Method of preparing alpha-tocopherol (vitamin e)

Publications (2)

Publication Number Publication Date
RU98122037A true RU98122037A (en) 2000-09-27
RU2163600C2 RU2163600C2 (en) 2001-02-27

Family

ID=20213090

Family Applications (1)

Application Number Title Priority Date Filing Date
RU98122037A RU2163600C2 (en) 1998-12-04 1998-12-04 Method of preparing alpha-tocopherol (vitamin e)

Country Status (1)

Country Link
RU (1) RU2163600C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3016928B1 (en) * 2013-07-02 2017-08-09 Basf Se Method for producing 2,3,5-trimethyl benzoquinone by oxidation of 2,3,6-trimethylphenol
US20180370887A1 (en) * 2015-12-21 2018-12-27 Dsm Ip Assets B.V. Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(i) complexes

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