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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2083053Generated: October 31, 2026

Methylamine → 1-Methylamino-[2-(3-ethoxy-2-pyridylmethylthio)ethylamino]-2-nitroethylene

https://huagongshe.com/reaction/2083053

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant1-Methylthio-1-[2-(3-ethoxy-2-pyridylmethylthio)ethylamino]-2-nitroethyleneHCID 70510075—
SolventEthanolHCID 702—
Product1-Methylamino-[2-(3-ethoxy-2-pyridylmethylthio)ethylamino]-2-nitroethyleneHCID 70509579—

Reaction Steps

Methylamine in ethanol (33%, 25 cc) was added to 1-methylthio-1-[2-(3-ethoxy-2-pyridylmethylthio)ethylamino]-2-nitro ethylene (1.32 g) and the mixture was stirred at 40° for 1 hour and 1 hour at room temperature. Nitrogen was bubbled through the mixture for 1 hour and the precipitate was recrystallised from ethanol/ether to give the title product (0.52 g) m.p. 130°-131°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04083983
Source datasetuspto-grants-1978_04
ORD IDord-b6d07c631aaf4c14af404c7888cb2bd9
Source noteuspto-grants-1978_04