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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 40823Generated: October 29, 2026

Hydrochloric Acid → 2,4-Diamino-6-ethyl-5-(3-(2-(2-ethoxycarbonylethyl)phenoxy)propoxy)pyrimidine hydrochloride

https://huagongshe.com/reaction/40823

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant2,4-Diamino-6-ethyl-5-(3-(2-(2-ethoxycarbonylethyl)phenoxy)propoxy)pyrimidineHCID 68574580—
SolventEthanolHCID 702—
Product2,4-Diamino-6-ethyl-5-(3-(2-(2-ethoxycarbonylethyl)phenoxy)propoxy)pyrimidine hydrochlorideHCID 68577176—

Reaction Steps

To a suspension of 2,4-diamino-6-ethyl-5-(3-(2-(2-ethoxycarbonylethyl)phenoxy)propoxy)pyrimidine (0.3885 g, 1 mmol) in EtOH (1 mL) was added one equivalent of concentrated HCl. The titled compound was obtained, after trituration of the reaction mixture with diethyl ether, as a white crystalline solid (0.4037 g, 95%). 1H NMR (400 MHz, DMSO-d6): 1.10 (3H, t, J=7.8 Hz), 1.13 (3H, t, J=7.1 Hz), 2.22 (2H, m), 2.47-2.55 (m, 4H), 2.81 (2H, t, J=7.6 Hz), 3.89 (2H, t, J=6.2 Hz) 4.02 (2H, q, J=7.1 Hz), 4.15 (2H, t, J=5.8 Hz), 6.85 (1H, t, J=7.4 Hz), 6.99 (1H, d, J=8.1 Hz), 7.14 (1H, d, J=8.2 Hz), 7.18 (1H, t, J=7.5 Hz), 7.38 (2H, s), 7.85 (1H, bs), 8.14 (1H, s), 12.32 (1H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08530491B2
Source datasetuspto-grants-2013_09
ORD IDord-dddebd10ef2e4c869e3f9698ce9c73e7
Source noteuspto-grants-2013_09