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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2076818Generated: October 25, 2026

4-Amino-5-pyrimidinecarboxamide → HCID 135923523, compound

https://huagongshe.com/reaction/2076818

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Amino-5-pyrimidinecarboxamideHCID 818212—
ReactantLithium HexamethyldisilazideHCID 2733832—
Reactant(2-m-Tolyl-ethoxy)-acetic acid methyl esterHCID 67099145—
SolventTetrahydrofuranHCID 8028—
ProductHCID 135923523HCID 135923523—

Reaction Steps

In analogy to example 3.3, 4-amino-5-pyrimidinecarboxamide and (2-m-tolyl-ethoxy)-acetic acid methyl ester (prepared from 2-m-tolyl-ethanol [1875-89-4] in analogy to example 3.1-3.2) reacted in the presence of LiHMDS in THF to yield the title compound (after purification of the crude product with column chromatography (silica gel, EtOAc/MeOH) and crystallization from TBME) as white solid. MS: m/e=295.5 [M−H−].

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928106B2
Source datasetuspto-grants-2011_04
ORD IDord-ca34c62bdfdf40b38c1e7d6eb9faadd6
Source noteuspto-grants-2011_04