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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1860462Generated: October 27, 2026

Guanidine → 4-(2,4-Dimethyl-Thiazol-5-Yl)-Pyrimidin-2-Ylamine

https://huagongshe.com/reaction/1860462

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGuanidineHCID 3520—
Reactant3-Dimethylamino-1-(2,4-dimethyl-thiazol-5-yl)-propenoneHCID 91621644—
Product4-(2,4-Dimethyl-Thiazol-5-Yl)-Pyrimidin-2-YlamineHCID 447956—

Reaction Steps

This compound was prepared by heating equimolar amounts of 3-dimethylamino-1-(2,4-dimethyl-thiazol-5-yl)-propenone and guanidine in refluxing 2-methoxethanol. 1H-NMR (300 MHz, CDCl3), δ 2.67 (s, 3H, CH3), 2.68 (s, 3H, CH3), 5.14 (br, 2H, NH2), 6.83 (d, 1H, J=5.3 Hz, pyrimidinyl-H), 8.30 (d, 1H, J=5.3 Hz, pyrimidinyl-H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06531479B2
Source datasetuspto-grants-2003_03
ORD IDord-5bc72f57e6244cecb4bcec3c0383fe6c
Source noteuspto-grants-2003_03