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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 4609Generated: October 26, 2026

Diethyl Ether → N-Methyl-2-[[3-[3-(1-piperidinylmethyl)phenoxy]propyl]aminothioxomethyl]-hydrazine carboxamide

https://huagongshe.com/reaction/4609

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethyl EtherHCID 3283—
ReactantMethyl IsocyanateHCID 12228—
ReactantN-(3-{3-[(Piperidin-1-yl)methyl]phenoxy}propyl)hydrazinecarbothioamideHCID 13402923—
SolventTetrahydrofuranHCID 8028—
ProductN-Methyl-2-[[3-[3-(1-piperidinylmethyl)phenoxy]propyl]aminothioxomethyl]-hydrazine carboxamideHCID 13657336—

Reaction Steps

1.62 g (5 mmol) of N-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]hydrazine carbothioamide are dissolved in 30 ml of THF, 0.40 g (6 mmol) of methylisocyanate are added and the reaction mixture is left to stand overnight at room temperature. Ether is added to complete the precipitation, and the precipitate is suction filtered, washed with ether and recrystallised from ethanol. The analytical values are summarized in Table I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04727081
Source datasetuspto-grants-1988_02
ORD IDord-fc8d952f1485405099b4c829a6ef36c1
Source noteuspto-grants-1988_02