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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 370547Generated: October 27, 2026

2-[(5-Dimethylaminomethyl-3-thienyl)methylthio]ethylamine → HCID 13388683, compound

https://huagongshe.com/reaction/370547

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-[(5-Dimethylaminomethyl-3-thienyl)methylthio]ethylamineHCID 12926501—
Reactant3-Amino-4-methoxycyclobut-3-ene-1,2-dioneHCID 13452205—
SolventMethanolHCID 887—
ProductHCID 13388683HCID 1338868346%

Reaction Steps

A mixture of 2-[(5-dimethylaminomethyl-3-thienyl)methylthio]ethylamine (2.11 g, 8.68 mmoles) [prepared according to the procedure described in published European Patent Application No. 27,744] and 1-amino-2-methoxycyclobutene-3,4-dione (1.10 g, 8.68 mmoles) in methanol was stirred at ambient temperature for 18 hours and filtered. The crude product was recrystallized from 2-methoxyethanol to yield 1.30 g of the title compound as a colorless solid, m.p. 234°-236°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04526973
Source datasetuspto-grants-1985_07
ORD IDord-69ca64a7a80140acb55774a07bb2a88f
Source noteuspto-grants-1985_07