1981
DOI: 10.1002/ardp.19813140305
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Darstellung und Reaktivität von α‐Acyloxy‐N‐acylglycin‐Derivaten

Abstract: 209 4) Analyse von Adumbra&-TablettenEine Adumbra&-Tablette wird zerrieben und das Pulver mit ca. 90 ml Methanol p.a. ca. 1 h geruhrt. Man filtriert in einen 100 ml Meakolben und fullt auf. Von dieser Losung werden 20mal 100 PI abpipettiert und aufgearbeitet wie unter 3) beschrieben. ) Eichkurven fur Dikaliumchlorazepat, Lorazepam, Demoxepam und ChlordiazepoxidJe 0,2 mmol der genannten Substanzen (incl. Oxazepam zum Vergleich) werden in einem 100 ml MeRkolben gelost und aufgefiillt (Oxazepam, Lorazepam: Methan… Show more

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Cited by 4 publications
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“…Since compound 10 could not be isolated in pure form, we tried to obtain it in another way, starting from the adduct of formamide and phenylglyoxal. However, unlike 4-chlorophenyl-and 4-methylphenylglyoxals, for which adducts with formamide have been successfully synthesized [17,19], the reaction of phenylglyoxal with formamide was accompanied by significant resin formation, regardless of conditions (when heated or at room temperature, in benzene or THF).…”
mentioning
confidence: 99%
“…Since compound 10 could not be isolated in pure form, we tried to obtain it in another way, starting from the adduct of formamide and phenylglyoxal. However, unlike 4-chlorophenyl-and 4-methylphenylglyoxals, for which adducts with formamide have been successfully synthesized [17,19], the reaction of phenylglyoxal with formamide was accompanied by significant resin formation, regardless of conditions (when heated or at room temperature, in benzene or THF).…”
mentioning
confidence: 99%