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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1035473Generated: November 1, 2026

Sodium Carbonate → HCID 25110819, compound

https://huagongshe.com/reaction/1035473

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
ReactantCarbonic acid-guanidine (1:1)HCID 286947—
ReactantHCID 44541418HCID 44541418—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 25110819HCID 25110819—

Reaction Steps

1.2 278 mg (2.0 mmol) of sodium carbonate are added to a solution of 314 mg (0.96 mmol) of tert-butyl 3-hept-2-inoylpyrrolo[2,3-b]pyridine-1-carboxylate and 130 mg (0.72 mmol) of guanidine carbonate in 2 ml of ethylene glycol monomethyl ether, and the mixture is heated at the boil for 24 hours. After cooling, the mixture is partitioned between water and ethyl acetate. The organic phase is dried over sodium sulfate, evaporated, and the residue is chromatographed using preparative HPLC, giving 4-butyl-6-(1H-pyrrolo[2,3-b]pyridin-3-yl)pyrimidin-2-ylamine (“A1”) as colourless solid; ESI 269;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08546390B2
Source datasetuspto-grants-2013_10
ORD IDord-7947287e10334623b6810d547de78564
Source noteuspto-grants-2013_10