METHOD OF SYNTHESIS OF α-AMINO ACIDS LABELED WITH TRITIUM Russian patent published in 1994 - IPC

Abstract SU 1436455 A3

FIELD: organic chemistry. SUBSTANCE: synthesis of amino acids is carried out by isotope ex- change with gaseous tritium in the presence of heterogeneous palladium catalyst on barium sulfate of rhodium, or ruthenium, or platinum complex of corresponding amino acid at 160-250 C. Method ensures to increase molar radioactivity of amino acids from 4-12 Ku/mmole (by known method) to 22-112 Ku/mmole. EFFECT: enhanced molar radioactivity of products.

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SU 1 436 455 A3

Authors

Zolotarev Ju.A.

Dorokhova E.M.

Kozik V.S.

Zajtsev D.A.

Mjasoedov N.F.

Dates

1994-03-15Published

1986-12-09Filed