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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1577211Generated: November 2, 2026

Ethylamine → N-cyano-N'-ethyl-N"-[2-(3-pyridazinylmethylthio)ethyl]guanidine

https://huagongshe.com/reaction/1577211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthylamineHCID 6341—
ReactantN-cyano-N'-[2(3-pyridazinylmethylthio)ethyl]-S-methylisothioureaHCID 20567748—
ProductN-cyano-N'-ethyl-N"-[2-(3-pyridazinylmethylthio)ethyl]guanidineHCID 54546728—

Reaction Steps

Anhydrous ethylamine is reacted with N-cyano-N'-[2-(3-pyridazinylmethylthio)ethyl]-S-methylisothiourea by the procedure of Example 4 to give N-cyano-N'-ethyl-N"-[2-(3-pyridazinylmethylthio)ethyl]guanidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04287198
Source datasetuspto-grants-1981_09
ORD IDord-290c67b8f0c745c5bb2b73f49ecca86f
Source noteuspto-grants-1981_09