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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1520210Generated: November 4, 2026

Sodium Carbonate → HCID 46836994, compound

https://huagongshe.com/reaction/1520210

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantHCID 86658562HCID 86658562—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 46836994HCID 4683699481%

Reaction Conditions

Temperature120 °C

Reaction Steps

According to Scheme 7, Step 2: A mixture of 5-chloro-4-(1-(4-methoxybenzyl)-1H-pyrazol-4-yl)-N-(pyrimidin-2-yl)thiazol-2-amine (0.33 mmol, 130 mg) in TFA (1 mL) was stirred for 8 minutes at 120° C. under microwave activation. The reaction mixture was neutralized with a saturated aqueous solution of Na2CO3 and extracted with AcOEt. The combined organic layers were dried over MgSO4, were filtered and were evaporated under reduced pressure. The crude compound was purified by flash chromatography with silica gel using DCM/MeOH (96:4) as eluent to afford 5-chloro-4-(1H-pyrazol-4-yl)-N-(pyrimidin-2-yl)thiazol-2-amine (0.26 mmol, 74 mg, 81%) as a beige solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09073907B2
Source datasetuspto-grants-2015_07
ORD IDord-08a12ab9d960419dab7ba92aa933c58b
Source noteuspto-grants-2015_07