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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597403Generated: October 26, 2026

1,1-Bis(methylthio)-2-nitroethylene → 1-Nitro-2-[2-(2-pyridylmethylthio)ethylamino]-2-[2-((4-bromo-5-imidazolyl)methylthio)ethylamino]ethylene

https://huagongshe.com/reaction/597403

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Bis(methylthio)-2-nitroethyleneHCID 83623—
Reactant2-(((5-Bromo-1H-imidazol-4-yl)methyl)thio)ethanamineHCID 12788949—
Reactant2-((2-Aminoethyl)thiomethyl)pyridineHCID 12889401—
Reactant1-nitro-2-methylthio-2-{2-[(4-bromo-1H-imidazol-5-yl)methylthio]ethylamino}ethyleneHCID 70544030—
Product1-Nitro-2-[2-(2-pyridylmethylthio)ethylamino]-2-[2-((4-bromo-5-imidazolyl)methylthio)ethylamino]ethyleneHCID 70624509—

Reaction Steps

When 4-bromo-5-[(2-aminoethyl)thiomethyl]imidazole (from the dihydrobromide (4.8 g)) is reacted with 1-nitro-2,2-bis-methylthioethylene (2.0 g) according to the procedure of Example 8(i) and the resultant 1-nitro-2-methylthio-2-[2-((4-bromo-5-imidazolyl)methylthio)ethylamino]ethylene reacted with 2-[(2-aminoethyl)thiomethyl]pyridine by the procedure of Example 1 (a) (ii), the title compound is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04013769
Source datasetuspto-grants-1977_03
ORD IDord-e4caf80bfcfc4a8b9cfd5df07ab74fef
Source noteuspto-grants-1977_03