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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1169728Generated: October 30, 2026

2-Thiopheneboronic acid → 2-(2-Chloro-5-(2-thienyl)pyrimidine-4-ylamino)ethanol

https://huagongshe.com/reaction/1169728

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Thiopheneboronic acidHCID 2733960—
Reactant2-(2-Chloro-5-iodopyrimidine-4-ylamino)ethanolHCID 59550872—
Product2-(2-Chloro-5-(2-thienyl)pyrimidine-4-ylamino)ethanolHCID 5898570482%

Reaction Steps

In the reaction of 2-(2-chloro-5-iodopyrimidine-4-ylamino)-ethanol (300 mg, 1.0 mmol) with thiophen-2-boronic acid (140 mg, 1.1 mmol) according to procedure 3, the desired product is obtained in 82% yield (210 mg) after chromatographic purification (silica gel, ethyl acetate/hexane (0%-100% ethyl acetate)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07825128B2
Source datasetuspto-grants-2010_11
ORD IDord-ad2368b1e0b44ac08cb85e6434080041
Source noteuspto-grants-2010_11