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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2350868Generated: October 26, 2026

Hydrochloric Acid → HCID 178508747, compound

https://huagongshe.com/reaction/2350868

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 178471570HCID 178471570—
SolventSodium HydroxideHCID 14798—
ProductHCID 178508747HCID 178508747—

Reaction Steps

A mixture of 0.50 g of diethyl N-(4-[4-(2,4-diamino-6-hydroxypyrimidin-5-yl)butyl]benzoyl)-L-glutamate and 40 mL of 1N sodium hydroxide is stirred at room temperature for 72 hours. The mixture is neutralized with hydrochloric acid and the solid which forms is collected by filtration, washed with water and dried to yield N-(4-[4-(2,4-diamino-6-hydroxypyrimidin-5-yl)-butyl]benzoyl)-L-glutamic acid, m.p. 169°-171° C.; IR (KBr) vmax 3340, 3200, 2920, 2860, 1600, 1380, 1170, and 755 cm-1 ; 1H NMR (dTFA) delta 7.30 (d, J=8.7 Hz, 2H, Ar), 6.90 (d, J=8.7 Hz, 2H, Ar), 4.56-4.61 (m, 1H), 2.26-2.38 (m, 4H, 2' aliphatic), 1.93-2.14 (m, 4H, 2° aliphatic), 1.25-1.34 (m, 2H, 2° aliphatic), 1.05-1.17 (m, 2H, 2° aliphatic).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04871743
Source datasetuspto-grants-1989_10
ORD IDord-4c9ee2e5986344e29caf163696606655
Source noteuspto-grants-1989_10