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Synthesis of carbon‐14 disulfide and N,N′‐dicyclohexylcarbo‐ 14 C‐diimide
Author(s) -
Perry C. W.,
Burger W.
Publication year - 1977
Publication title -
journal of labelled compounds and radiopharmaceuticals
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.432
H-Index - 47
eISSN - 1099-1344
pISSN - 0362-4803
DOI - 10.1002/jlcr.2580130111
Subject(s) - chemistry , diimide , carbon disulfide , yield (engineering) , disulfide bond , methyl iodide , carbon fibers , iodide , carbon 14 , organic chemistry , polymer chemistry , medicinal chemistry , molecule , biochemistry , materials science , perylene , physics , quantum mechanics , composite number , metallurgy , composite material
Methyl‐ 14 C iodide of high specific activity was converted to carbon‐14 disulfide in quantitative yield by reaction with phosphorus pentasulfide at 300–325°C. Following literature procedures, N,N′ dicyclohexylcarbo‐ 14 C‐diimide was prepared in 54% yield from the carbon‐14 disulfide.