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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 386631Generated: November 1, 2026

Cesium carbonate → HCID 57747299, compound

https://huagongshe.com/reaction/386631

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant4-AminobenzonitrileHCID 13396—
ReactantBinap, (A+-)-HCID 634876—
ReactantHCID 57747389HCID 57747389—
Catalystpalladium(II) acetateHCID 167845—
SolventTolueneHCID 1140—
ProductHCID 57747299HCID 57747299—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 2-chloro-7-(4-methoxybenzyl)-6-(4-(pyridin-4-yl)phenoxy)-7H-purine (48 mg, 0.11 mmol), 4-aminobenzonitrile (20 mg, 0.17 mmol), Pd(OAc)2 (2 mg, 0.009 mmol), BINAP (9 mg, 0.014 mmol), and Cs2CO3 (43 mg, 0.13 mmol) in toluene (2 mL) was degassed by bubbling nitrogen for 15 min then heated at 80° C. overnight. The desired product was precipitated with EtOAc (10 mL) and saturated NaHCO3. NMR (DMSO-d6): 10.00 (s, 1H), 8.70 (d, 2H), 8.41 (s, 1H), 7.98 (d, 2H), 7.82 (d, 2H), 7.75 (d, 2H), 7.53 (m, 4H), 7.38 (d, 2H), 6.98 (d, 2H), 5.38 (s, 2H), 3.74 (s, 3H); MS (ESI): m/z 526 (M+1)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08372852B2
Source datasetuspto-grants-2013_02
ORD IDord-d060092c7f9d468095e59eb97029f165
Source noteuspto-grants-2013_02