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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1913949Generated: October 30, 2026

1,2-Dichloroethane → HCID 25256061, compound

https://huagongshe.com/reaction/1913949

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DichloroethaneHCID 11—
Reactant5-Methylthiophene-2-carboxylic acidHCID 74713—
Reactant1-HydroxybenzotriazoleHCID 75771—
ReactantDiisopropylethylamineHCID 81531—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 25255961HCID 25255961—
SolventDimethylformamideHCID 6228—
ProductHCID 25256061HCID 2525606136.6%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 5-(2-morpholin-4-yl-9-pyrrolidin-3-yl-9H-purin-6-yl)-pyrimidin-2-ylamine (37 mg, 0.08 mmol) in DMF was added 5-methyl-thiophene-2-carboxylic acid (15 mg, 0.104 mmol, 1.3 eq), EDC (20 mg, 0.104 mmol, 1.3 eq), HOBt (14 mg, 0.104 mmol, 1.3 eq) and diisopropylethylamine (32 μL, 0.184 mmol, 2.3 eq). The mixture was stirred at 50° C. for 16 hrs. Then NaHCO3 was added and the mixture extracted twice with ethyl acetate. The combined organic layers were further washed with brine before drying over Na2SO4. The crude product was purified by chromatography to afford the title compound as yellow solid (14.4 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08609838B2
Source datasetuspto-grants-2013_12
ORD IDord-71ada215e31444b1aebbe05acc731bd9
Source noteuspto-grants-2013_12