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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1463269Generated: November 2, 2026

O-Methyltyramine → HCID 18982108, compound

https://huagongshe.com/reaction/1463269

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-MethyltyramineHCID 4657—
Reactant4,6-Pyrimidinediamine, 2-(methylthio)-5-nitroso-HCID 327684—
SolventWaterHCID 962—
ProductHCID 18982108HCID 1898210884%

Reaction Steps

A mixture of 4,6-diamino-2-methylthio-5-nitrosopyrimidine (10 g, 5.4 mM), 4-methoxyphenethylamine (7.92 ml, 5.4 mM) and water (180 ml) was heated to reflux for one hour. After cooling the red solid was separated by filtration, washed with water, and dried. There was thus obtained 4,6-diamino-2-[2-(4-methoxyphenyl)ethyl]amino-5-nitrosopyrimidine (13.4 g, 84% yield). NMR: DMSO-d6 ; 2.7-2.85(m,2H, CH2 --CH2), 3.4-3.6(m, 2H, CH2 --NH), 3.7 (s, 3H, OCH3), 6.75-6.8(m,2H, aromatic-H), 7.05-7.25 (m, 2H, aromatic-H), 7.4-10.5 (m, 5H, NH2 ×2, NH), m/e [M+H[+ 289.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05300509
Source datasetuspto-grants-1994_04
ORD IDord-ef8c6785a21945508157d766f6bbd8a3
Source noteuspto-grants-1994_04