Process for the purification of 2,6-diisopropyl phenol
The present invention relates to a novel process for purifying 2,6-diisopropyl phenol (propofol). More particularly, the present invention relates to chlorinating technical grade propofol into a 4-chloropropofol followed by hydrogenating said 4-chloropropofol into a pure propofol.
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Page/Page column 4
(2012/12/13)
PROCESS FOR THE PURIFICATION OF 2,6-DIISOPROPYL PHENOL
The present invention relates to a novel process for purifying 2,6-diisopropy! phenol (propofol). More particularly, the present invention relates to chlorinating technical grade propofol into a 4-chloropropofol followed by hydrogenating said 4-chloropropofol into a pure propofol.
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Page/Page column 4; 7
(2012/12/13)
COMPOUNDS FOR USE IN THE TREATMENT OF PAIN
The present invention concerns compounds derived from the anaethetic propofol. The compounds may be useful in the treatment of pain, particularly, but not exclusively, chronic pain and central pain sensitisation.
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Page/Page column 23
(2010/07/02)
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