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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 384255Generated: October 29, 2026

Cesium carbonate → HCID 66841464, compound

https://huagongshe.com/reaction/384255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
ReactantBinap, (A+-)-HCID 634876—
ReactantHCID 58098631HCID 58098631—
ReactantHCID 58098669HCID 58098669—
Catalystpalladium(II) acetateHCID 167845—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 66841464HCID 6684146422.5%

Reaction Steps

A mixture of 2-chloro-4-(1-phenylethylamino)pyrimidine-5-carboxamide (2, 27 mg, 0.1 mmoles), N-(3-aminophenyl)-2,5-dihydro-1H-pyrrole-1-carboxamide (3, 34 mg, 0.15 mmoles), Pd(OAc)2 (2 mg). BINAP (15 mg), Cs2CO3 (100 mg) in dioxane (1 mL) was heated at 120° C. under microwave for 60 min. Purification with reversed phase HPLC, (R)-2-(3-(2,5-dihydro-1H-pyrrole-1-carboxamido)phenylamino)-4-(1-phenylethylamino)pyrimidine-5-carboxamide (4, 10 mg) was obtained. MS found for C24H25N7O2 as (M+H)+ 444. UV: λ=248 nm. 1H NMR: (CD3OD) δ 8.35 (s, 1H), 7.85 (s, 1H), 7.3 (m, 4H), 7.2 (m, 3H), 7.05 (d, 1H), 5.95 (s, 2H), 5.4 (dd, 1H), 4.25 (s, 4H), 1.48 (d, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08367689B2
Source datasetuspto-grants-2013_02
ORD IDord-5174c55a52574ae98ce9499324094baa
Source noteuspto-grants-2013_02