FIELD: organic chemistry, labeled compounds.
SUBSTANCE: invention describes [3H]-7-chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzdiazepine-2-one high-labeled with tritium of the formula (I): . Also, invention describes methods for preparing [3H]-7-chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzdiazepine-2-one high-labeled with tritium. Invention provides preparing diazepam analog high-labeled with tritium that can be used in carrying out medical-biological investigations and can be used in biology and medicine.
EFFECT: improved preparing methods.
5 ex
Authors
Dates
2005-02-27—Published
2003-05-15—Filed