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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2412338Generated: November 3, 2026

Hydrochloric Acid → HCID 70578042, compound

https://huagongshe.com/reaction/2412338

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantEthanolHCID 702—
Reactant1-Methylthio-1-methylamino-2-nitroethyleneHCID 123549—
ReactantHCID 13020537HCID 13020537—
SolventWaterHCID 962—
ProductHCID 70578042HCID 70578042—

Reaction Steps

A solution of 2-[2-[3-(1-piperidinylmethyl) phenoxy]ethoxy]ethanamine (0.4 g) and N-methyl-1-methylthio-2-nitro-etheneamine (0.24 g) in water (20 ml) and ethanol (20 ml) was stirred at 50° for 5h. The solution was diluted with water (20 ml) acidified to pH 1 with dilute hydrochloric acid and washed with ethyl acetate (2×50 ml). The aqueous solution was basified to pH 9 with potassium carbonate and extracted with ethyl acetate (3×50 ml). Evaporation of these organic extracts gave a yellow oil which solidified when triturated with cyclohexane. The solid was recrystallised from ethyl acetate (10 ml) to give the title compound as a white powder (0.17 g) m.p. 125.5°-126.5° .

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04491586
Source datasetuspto-grants-1985_01
ORD IDord-dc7ba22897cb47cf90408021aa6e2ffb
Source noteuspto-grants-1985_01