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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121590Generated: November 3, 2026

Water → (2-{[2-(4-Ethoxy-3-methoxyphenyl)ethyl]amino}ethyl)[2,5,6-trimethyl-7-(2,4,6-trimethylphenyl)pyrrolo[3,2-e]pyrimidin-4-yl]amine

https://huagongshe.com/reaction/2121590

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-Chloro-7-mesityl-2,5,6-trimethyl-7H-pyrrolo[2,3-d]pyrimidineHCID 15428408—
ReactantN-(4-Ethoxy-3-methoxy-phenethyl)-ethylenediamineHCID 22034119—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product(2-{[2-(4-Ethoxy-3-methoxyphenyl)ethyl]amino}ethyl)[2,5,6-trimethyl-7-(2,4,6-trimethylphenyl)pyrrolo[3,2-e]pyrimidin-4-yl]amineHCID 22034130—

Reaction Steps

Heat a solution of 4-chloro-2,5,6-trimethyl-7-(2,4,6-trimethyl-phenyl)-7H-pyrrolo[2,3-d]pyrimidine (340 mg, 1.1 mmol) and N-(4-ethoxy-3-methoxy-phenethyl)-ethylenediamine in NMP (2 mL) for 14 h at 130° C. Pour into water (5 mL) and extract with EtOAc (2×10 mL). Dry the combined organic extracts over Na2SO4, filter, and concentrate under reduced pressure. Purify by preparative TLC, eluting with 10% MeOH in CH2Cl2. Dissolve the residue in a minimum amount of MeOH then add HCl in EtOAc (2 mL) and triturate with Et2O to obtain the title compound as a solid (HCl salt).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696445B2
Source datasetuspto-grants-2004_02
ORD IDord-4eb75880a15e4ffeb18bb742db6cb6b4
Source noteuspto-grants-2004_02