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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1591627Generated: October 25, 2026

Hydrochloric Acid → Amino-acetic acid 4-[4-amino-6-(5-chloro-2-methyl-phenyl)-[1,3,5]triazin-2ylamino]-benzyl ester

https://huagongshe.com/reaction/1591627

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantDichloromethaneHCID 6344—
ReactantEthyl AcetateHCID 8857—
Reactant2-Tert-butoxycarbonylamino-acetic acid 4-[4-amino-6-(5-chloro-2-methyl-phenyl)-[1,3,5]triazin-2-yl-amino]-benzyl esterHCID 69015831—
Solvent1,4-DioxaneHCID 31275—
ProductAmino-acetic acid 4-[4-amino-6-(5-chloro-2-methyl-phenyl)-[1,3,5]triazin-2ylamino]-benzyl esterHCID 1013553184%

Reaction Steps

A mixture of 2-tert-butoxycarbonylamino-acetic acid 4-[4-amino-6-(5-chloro-2-methyl-phenyl)-[1,3,5]triazin-2yl-amino]-benzyl ester (1.0 g, 2 mmol), dichloromethane (20 ml), and a solution of hydrogen chloride in 1,4-dioxane (4 M, 5 ml) was stirred for 12 hours. The reaction mixture was poured into ethyl acetate (100 ml). The solid filtered and dried under reduced pressure to provide the hydrochloride salt of the title compound (0.38 g, 84% yield). 1H NMR (CD3OD) δ7.75-8 (br s, 2H), 7.74 (s, 1H), 7.56-7.43 (m, 6H), 5.36 (s, 2H) 3.67 (s, 2H) 2.58 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07291616B2
Source datasetuspto-grants-2007_11
ORD IDord-19714d18a2f84310a51549d81fa87e12
Source noteuspto-grants-2007_11