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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48423Generated: October 26, 2026

Triethylamine → 4-(5-Phenoxyindan-2-yl)amino-5-methylthieno[2,3-d]pyrimidine

https://huagongshe.com/reaction/48423

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-5-methylthieno[2,3-d]pyrimidineHCID 290225—
Reactant2-Amino-5-phenoxyindan hydrochlorideHCID 22719615—
SolventEthanolHCID 702—
Product4-(5-Phenoxyindan-2-yl)amino-5-methylthieno[2,3-d]pyrimidineHCID 1209406739.4%

Reaction Steps

Using 2-amino-5-phenoxyindan hydrochloride (99 mg, 0.36 mmol), ethanol (3 ml), triethylamine (92 μl, 0.66 mmol), and 4-chloro-5-methylthieno[2,3-d]pyrimidine (61 mg, 0.33 mmol), a similar procedure to b) in Production Example 208 was carried out. The product obtained was purified by silica gel chromatography (hexane:ethyl acetate=1:1) to obtain the title compound (51 mg, 0.13 mmol) having the following physical properties:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703421B1
Source datasetuspto-grants-2004_03
ORD IDord-8387294f106c4f7bb651daf0cbb0ac2c
Source noteuspto-grants-2004_03