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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 226556Generated: October 25, 2026

Glycine ethyl ester, hydrochloride → N-(2-chloro-6-ethoxycarbonyl-5-nitro-4-pyrimidinyl)glycine Ethyl Ester

https://huagongshe.com/reaction/226556

Reaction equation

Participants

RoleNameHCIDCharge
ReactantGlycine ethyl ester, hydrochlorideHCID 2723640—
ReactantEthyl 2,6-dichloro-5-nitropyrimidine-4-carboxylateHCID 2761044—
Reactant2-chloro-5-fluoro-N-(3,4-ethylenedioxyphenyl)-4-pyrimidineamineHCID 22060362—
ProductN-(2-chloro-6-ethoxycarbonyl-5-nitro-4-pyrimidinyl)glycine Ethyl EsterHCID 22061012—

Reaction Steps

In a manner similar to the preparation of 2-chloro-N4-(3,4-ethylenedioxyphenyl)-5-fluoro-4-pyrimidineamine, 2,4-dichloro-6-ethoxycarbonyl-5-nitropyrimidine and glycine ethyl ester hydrochloride salt were reacted to yield N-(2-chloro-6-ethoxycarbonyl-5-nitro-4-pyrimidinyl)glycine Ethyl Ester. 1H NMR (CDCl3): δ 8.87 (bs, 1H), 4.48 (q, 2H, J=7.2 Hz), 4.39 (d, 2H, J=5.1 Hz), 1.40 (t, 3H, J=6.9 Hz), 1.33 (t, 3H, J=7.2 Hz); LCMS: ret. time: 28.27 min.; purity: 97%; MS (m/e): 332 (M+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07557210B2
Source datasetuspto-grants-2009_07
ORD IDord-18e3f296f2964baeb7128dc8eb8746b7
Source noteuspto-grants-2009_07