Chemistry is traditionally divided into organic and inorganic chemistry. Recommanded Product: 52409-22-0, The former is the study of compounds containing at least one carbon-hydrogen bonds.In a patent£¬Which mentioned a new discovery about 52409-22-0
11C – labeled thiamine and derivatives thereof, labeled 11C – […], thiamine precursor, as well as PET probe using said imaging method (by machine translation)
PROBLEM TO BE SOLVED: To provide a compound such as thiamine, fursultiamine and derivatives thereof each having aC-labeled methyl group and a precursor thereof which are applicable to a PET method.SOLUTION: AC-labeled thiamine is represented by chemical structural formula (1) or (2) (wherein Xis a counter anion). There are providedC-labeled compounds from any of among prosultiamine, fursultiamine, octotiamine, allithiamine, thiamine disulfide, O-benzoyl thiamine disulfide, thiamine monophosphate disulfide, O, S-dibenzoylthiamine, S-benzoyl thiamine, benfotiamine, dicethiamine, cycothiamine, bisibuthiamine and bisbentiamine.
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Reference£º
Chapter 1 An introduction to palladium catalysis,
Palladium/carbon catalyst regeneration and mechanical application method