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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087105Generated: November 2, 2026

Methylamine → 1-(6-Chloro-3-pyridylmethyl)-1,3-dimethyl-2-nitroguanidine

https://huagongshe.com/reaction/1087105

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
Reactant1-(6-Chloro-3-pyridylmethyl)-1,2-dimethyl-3-nitroisothioureaHCID 86744929—
SolventAcetonitrileHCID 6342—
Product1-(6-Chloro-3-pyridylmethyl)-1,3-dimethyl-2-nitroguanidineHCID 13634118172.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

A mixture of 0.82g of 1-(6-chloro-3-pyridylmethyl)-1,2-dimethyl-3-nitroisothiourea, 0.464g of 40% methylamine aqueous solution and 10ml of acetonitrile was stirred for 2 hours at 70° C., and concentrated. The residue was purified by a column chromatography [developing solution: dichloromethane-methanol [10:1]) to afford 0.56g of 1-(6-chloro-3-pyridylmethyl)-1,3-dimethyl-2-nitroguanidine (Compound No. 8).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05034404
Source datasetuspto-grants-1991_07
ORD IDord-25613c25eac14f9eaf2fa7da592a1d7e
Source noteuspto-grants-1991_07