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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 48445Generated: October 28, 2026

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

https://huagongshe.com/reaction/48445

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant4-Chloro-5-methylthieno[2,3-d]pyrimidineHCID 290225—
Reactant5-Benzoyloxy-2-aminoindan hydrochlorideHCID 22719595—
SolventEthanolHCID 702—
Product4-(5-Benzoyloxyindan-2-yl)amino-5-methylthieno[2,3-d]pyrimidineHCID 1209407148.6%

Reaction Steps

Using 5-benzoyloxy-2-aminoindan hydrochloride (67 mg, 0.35 mmol), 4-chloro-5-methylthieno[2,3-d]pyrimidine (68 mg, 0.37 mmol), triethylamine (0.52 ml, 3.7 mmol), and ethanol (6 ml), a similar procedure to b) in Production Example 208 was carried out. The product obtained was purified by silica gel chromatography (hexane:ethyl acetate=2:1) to obtain the title compound (70 mg, 0.17 mmol) having the following physical properties:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06703421B1
Source datasetuspto-grants-2004_03
ORD IDord-895e57d034394835a0d7179c01c9838b
Source noteuspto-grants-2004_03