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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1440883Generated: October 31, 2026

O-Methyltyramine → HCID 18982108, compound

https://huagongshe.com/reaction/1440883

Reaction equation

Participants

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

Reaction Steps

The starting material was prepared as follows:-1) 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 numberUS05500428
Source datasetuspto-grants-1996_03
ORD IDord-3a30147a0f8b49088dbc06ba2cc25cbe
Source noteuspto-grants-1996_03