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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 27388Generated: October 26, 2026

1,1-Bis(methylthio)-2-nitroethylene → 1-Nitro-2-(2-propynylamino)-2-{2-[(4-bromo-1H-imidazol-5-yl)methylthio]ethylamino}ethylene

https://huagongshe.com/reaction/27388

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Bis(methylthio)-2-nitroethyleneHCID 83623—
ReactantPropargylamineHCID 239041—
Reactant2-(((5-Bromo-1H-imidazol-4-yl)methyl)thio)ethanamineHCID 12788949—
Reactant1-nitro-2-methylthio-2-{2-[(4-bromo-1H-imidazol-5-yl)methylthio]ethylamino}ethyleneHCID 70544030—
Product1-Nitro-2-(2-propynylamino)-2-{2-[(4-bromo-1H-imidazol-5-yl)methylthio]ethylamino}ethyleneHCID 74042591—

Reaction Steps

When 2-[(4-bromo-1H-imidazol-5-yl)methylthio]ethylamine (prepared according to the procedure described in Belgian Patent 779,775) is reacted with 1,1-bis(methylthio)-2-nitroethylene according to the procedure of Example 6, Step A, and the resultant 1-nitro-2-methylthio-2-{2-[(4-bromo-1H-imidazol-5-yl)methylthio]ethylamino}ethylene is treated with propargylamine by the procedure of Example 6, Step B, the title compound is produced.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04221737
Source datasetuspto-grants-1980_09
ORD IDord-e1f318a89eca4f00abc225cae3408126
Source noteuspto-grants-1980_09