
Journal of labelled compounds and radiopharmaceuticals p. 1087 - 1090 (1994)
Update date:2022-08-10
Topics:
Tsuzuki
Mukumoto
Tsukinoki
Mataka
Tashiro
Yonemitsu
Nagano
[2H13]Heptanoic acid was synthesized as its methyl ester (4) (deuterium content: 96%) with Ni-Al alloy in 10% NaOD-D2O via the desulfurization of methyl 3-chloro-5,6-dibromothieno[3,2,b]thiophene-2-carboxy (3), which was derived from 4,5-dibromothiophene-2-carboaldehyde (1) in two steps.
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