Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1371104Generated: October 31, 2026

Potassium Carbonate → HCID 178433077, compound

https://huagongshe.com/reaction/1371104

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-HydroxypyrrolidineHCID 98210—
ReactantHCID 178432852HCID 178432852—
SolventWaterHCID 962—
ProductHCID 178433077HCID 17843307737%

Reaction Steps

This compound was prepared according to the method described in Example 2 by employing 4-chloro-2-methyl-6-phenylpyrrolo[3,2-d]pyrimidine (Example 1(e)) (70.0 mg, 0.29 mmol), 3-pyrrolidinol (Aldrich Chemical Company) (0.12 mL, 1.44 mmol) and K2CO3 (0.40 g, 2.87 mmol) in H2O (2 mL). The crude material was purified by flash chromatography on silica gel with 10:1 CHCl3:MeOH as eluant to give 30.9 mg (37%) of the title compound as an off-white solid. An analytical sample was obtained by recrystallization from EtOH. Mp: 234-235° C. 1H NMR (DMSO-d6; 500 MHz): δ 1.96-2.05 (m, 2), 2.39 (s, 3), 3.77-3.93 (m, 4), 4.43 (s, 1), 5.03 (s, 1), 6.71 (s, 1), 7.38-7.50 (m, 3), 7.88 (d, 2, J=7.6), 10.64 (br s, 1). MS m/z: 295 (M+1), 293 (M−1). HRMS: Calcd for M+H: 295.1923. Found: 295.1910.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583154B1
Source datasetuspto-grants-2003_06
ORD IDord-61646f422c734ce2a610616603809f87
Source noteuspto-grants-2003_06