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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 597409Generated: October 29, 2026

Hydrogen Bromide → 1-Nitro-2-methylthio-2-[2-(3-isoxazolylmethylthio)ethylamino]ethylene

https://huagongshe.com/reaction/597409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant1,1-Bis(methylthio)-2-nitroethyleneHCID 83623—
Reactant2-((Isoxazol-3-ylmethyl)thio)ethanamineHCID 12923417—
Product1-Nitro-2-methylthio-2-[2-(3-isoxazolylmethylthio)ethylamino]ethyleneHCID 70544411—

Reaction Steps

By the procedure of Example 8(i), 3-[(2-aminoethyl)-thiomethyl]isoxazole (from the hydrobromide (3.7 g)) is reacted with 1-nitro-2,2-bis-methylthioethylene (3.5 g) to give 1-nitro-2-methylthio-2-[2-(3-isoxazolylmethylthio)-ethylamino]ethylene (3.6 g) which, on reaction with 2-[(2-aminoethyl)thiomethyl]-3-chloropyridine by the procedure of Example 1 (a) (ii) gives the title product (3.5 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04013769
Source datasetuspto-grants-1977_03
ORD IDord-fa556d053d334422b33e291d5abd2fc5
Source noteuspto-grants-1977_03