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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895026Generated: October 25, 2026

1,8-Octanediamine → N-cyano-N'-methyl-N"-(8-aminooctyl)guanidine

https://huagongshe.com/reaction/895026

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,8-OctanediamineHCID 24250—
Reactant1-Cyano-2,3-dimethylisothioureaHCID 111103—
ProductN-cyano-N'-methyl-N"-(8-aminooctyl)guanidineHCID 17848495658.4%

Reaction Steps

A mixture of 1,8-diaminooctane (14.1 g) with N-cyano-N'-methyl-S-methyl isothiourea (5.2 g) was maintained at 60° for 5 hours to give a solid product which was washed with ether and recrystallised from acetonitrile/ether to give N-cyano-N'-methyl-N"-(8-aminooctyl)guanidine (5.3 g) m.p. 81°-83°

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04285952
Source datasetuspto-grants-1981_08
ORD IDord-88492be347fd4ac5b87646eb8da910d7
Source noteuspto-grants-1981_08